CN110377851B - Method and device for realizing multi-stage linkage drop-down frame and computer equipment - Google Patents
Method and device for realizing multi-stage linkage drop-down frame and computer equipment Download PDFInfo
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Abstract
The application relates to the field of basic research and development, and provides a method, a device, computer equipment and a storage medium for realizing a multi-stage linkage drop-down frame. The method comprises the following steps: acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element; acquiring a drop-down frame component corresponding to the drop-down frame element, and respectively generating examples of the drop-down frame elements; configuring examples of the drop-down frame elements according to attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; acquiring an option data set corresponding to a current drop-down frame and generating a drop-down list; monitoring a drop-down frame change event in the current drop-down frame, and determining target option data according to the monitored drop-down frame change event; and acquiring an option data set of the next-stage drop-down frame according to the target option data, and generating a drop-down list of the next-stage drop-down frame according to the acquired option data set.
Description
Technical Field
The present disclosure relates to the field of page data processing technologies, and in particular, to a method and apparatus for implementing a multi-level linked drop-down frame, a computer device, and a storage medium.
Background
With the development of the Internet, marketing activities of enterprises are transferred from off-line to on-line, and targets such as loan product marketing, customer service, customer acquisition and the like are realized by means of the Internet and a social circle.
When a customer participates in an activity through an online marketing activity page, personal information is often required to be filled in, so that the customer is convenient to fill in, customer experience is improved, characters filled in by the customer are usually minimized as much as possible, cascading plug-ins are usually loaded in the page, a multi-level linkage drop-down selection frame is realized, and a user only needs to select from the drop-down frame. In the conventional technology, cascading plug-ins are mostly implemented to solve a certain problem, and different plug-ins are needed to be used in different scenes, so that codes become very redundant, and the performance of a computer is affected.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a method, apparatus, computer device, and storage medium for implementing a multi-level linked drop-down box that can reduce code redundancy and improve computer performance.
A method for implementing a multi-stage linked drop down frame, the method comprising:
acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
Acquiring a drop-down frame component corresponding to the drop-down frame element, and respectively generating examples of the drop-down frame elements;
configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
acquiring an option data set corresponding to a current drop-down frame, and generating a drop-down list of the current drop-down frame according to the acquired option data set;
when a next-stage drop-down frame corresponding to the current drop-down frame exists, monitoring a drop-down frame change event in the current drop-down frame, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
and acquiring an option data set of a next-stage drop-down frame according to the target option data, and generating a drop-down list of the next-stage drop-down frame according to the acquired option data set.
In one embodiment, the step of obtaining the option data set of the next-stage drop-down frame according to the target option data, and generating the drop-down list of the next-stage drop-down frame according to the obtained option data set, includes:
Transmitting the target option data to a server;
receiving next-stage option data which is returned by the server and is queried according to the target option data, and obtaining an option data set corresponding to a next-stage drop-down frame;
and generating a drop-down list of a drop-down frame of the next stage according to the obtained option data set.
In one embodiment, after rendering the instances of the drop-down frame elements to obtain a plurality of visual drop-down frames, the method includes:
acquiring an option data total set corresponding to all drop-down frames, and storing the acquired option data total set into a local database;
the step of obtaining the option data set corresponding to the current drop-down frame, and generating a drop-down list of the current drop-down frame according to the obtained option data set, comprises the following steps:
acquiring an option data set of a current drop-down frame from a local database, and generating a drop-down list of the current drop-down frame according to the acquired option data set;
the step of obtaining the option data set of the next-stage drop-down frame according to the target option data, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set, comprises the following steps:
inquiring corresponding next-stage option data from a local database according to the target option data to obtain an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
In one embodiment, after the generating the drop-down list of the current drop-down frame according to the acquired option data set, the method further includes:
acquiring a query keyword through a current drop-down frame, screening from a drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result;
when a selection operation of the drop-down list for visual display is received, a drop-down box change event in the current drop-down box is triggered.
In one embodiment, after the generating the drop-down list of the current drop-down frame according to the acquired option data set, the method further includes:
when a preset clicking event corresponding to the current drop-down frame is monitored, acquiring historical selection times of each item of item data in an item data set corresponding to the current drop-down frame in a preset time period;
generating a reference list according to option data with the historical selection times larger than a preset threshold value;
and visually displaying the drop-down list and the reference list.
An implementation device of a multi-stage linkage drop-down frame, the device comprising:
the page data acquisition module is used for acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
The drop-down frame component acquisition module is used for acquiring drop-down frame components corresponding to the drop-down frame elements and respectively generating examples of the drop-down frame elements;
the rendering module is used for configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
the first drop-down list generation module is used for acquiring an option data set corresponding to the current drop-down frame and generating a drop-down list of the current drop-down frame according to the acquired option data set;
the event monitoring module is used for monitoring a drop-down frame change event in the current drop-down frame when a next-stage drop-down frame corresponding to the current drop-down frame exists, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
and the second drop-down list generation module is used for acquiring an option data set of a next-stage drop-down frame according to the target option data and generating a drop-down list of the next-stage drop-down frame according to the acquired option data set.
In one embodiment, the second pull-down list generating module is configured to send the target option data to a server; receiving next-stage option data which is returned by the server and is queried according to the target option data, and obtaining an option data set corresponding to a next-stage drop-down frame; and generating a drop-down list of a drop-down frame of the next stage according to the obtained option data set.
In one embodiment, the apparatus further comprises: the option data storage module is used for acquiring option data total sets corresponding to all the drop-down frames and storing the acquired option data total sets into a local database; the first drop-down list generation module is also used for acquiring an option data set of the current drop-down frame from a local database and generating a drop-down list of the current drop-down frame according to the acquired option data set; the second drop-down list generation module is further configured to query corresponding next-stage option data from a local database according to the target option data, obtain an option data set corresponding to the next-stage drop-down frame, and generate a drop-down list of the next-stage drop-down frame according to the obtained option data set.
A computer device comprising a memory storing a computer program and a processor implementing the steps of the method of the above embodiments when the computer program is executed.
A computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method of any of the embodiments described above.
According to the method, the device, the computer equipment and the storage medium for realizing the multi-level linkage drop-down frame, page data comprising a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element are obtained from a server, then drop-down frame components corresponding to the drop-down frame elements are obtained, examples of the drop-down frame elements are respectively generated, the examples of the drop-down frame elements are configured according to the attribute information of the drop-down frame elements, the examples of the drop-down frame elements are rendered, a plurality of visual drop-down frames are obtained, after the plurality of visual drop-down frames are obtained, a terminal can obtain an option data set corresponding to the current drop-down frame, a drop-down list of the current drop-down frame is generated according to the obtained option data set, a drop-down frame change event in the current drop-down frame is monitored, target option data is determined from the drop-down list of the current drop-down frame according to the monitored drop-down frame change event, a drop-down list of the drop-down frame of the next level is generated according to the obtained target option data, the drop-down frame data set of the obtained option, the drop-down frame is required to be packaged, the drop-down frame is only needs to call the drop-down frame component in the application, the corresponding to the drop-down frame, the multiple-down frame is generated, the redundancy code is improved, and the redundancy is realized.
Drawings
FIG. 1 is an application scenario diagram of a method for implementing a multi-level linked drop-down box in one embodiment;
FIG. 2 is a flow diagram of a method for implementing a multi-level linked drop down frame in one embodiment;
FIG. 3 is a flow chart of a method for implementing a multi-level linked drop-down frame in another embodiment;
FIG. 4 is a block diagram of an implementation of a multi-stage linked drop-down frame in one embodiment;
fig. 5 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The implementation method of the multi-stage linkage drop-down frame can be applied to an application environment shown in fig. 1. Wherein the terminal 102 communicates with the server 104 via a network. The terminal firstly acquires page data containing a plurality of drop-down frame elements and attribute information from a server, then acquires drop-down frame components corresponding to the drop-down frame elements, generates examples of the drop-down frame elements, configures the examples corresponding to the drop-down frame elements according to the attribute information of the drop-down frame elements, renders the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visualized drop-down frames, acquires an option data set corresponding to a current drop-down frame after the plurality of visualized drop-down frames are obtained, generates a drop-down list of the current drop-down frame according to the acquired option data set, monitors a drop-down frame change event in the current drop-down frame, determines target option data from the drop-down list of the current drop-down frame according to the monitored drop-down frame change event, acquires an option data set of the next-down frame according to the target option data, and generates a drop-down list of the next-down frame according to the acquired option data set.
The terminal 102 may be, but not limited to, various personal computers, notebook computers, smartphones, and tablet computers, and the server 104 may be implemented by a stand-alone server or a server cluster formed by a plurality of servers.
In one embodiment, as shown in fig. 2, a method for implementing a multi-stage linkage drop-down frame is provided, and the method is applied to the terminal in fig. 2 for illustration, and includes the following steps:
step S202, acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to the drop-down frame elements.
The attribute information corresponding to the drop-down frame element includes an attribute value, a style attribute and a position attribute of the drop-down frame element, which are set by a front-end developer for an attribute corresponding to the drop-down frame component when the front-end page development is performed, and style attributes such as a long style, a wide style, a high style, and the like. The drop-down frame component is a component obtained by packaging according to a select2.Js plug-in, a select2 function is defined in the component, and four attributes, namely a select-key, a select-value, a select-options and a ng-model, are set, wherein the select-options are drop-down list option data attributes, the select-options use data objects returned by a server as data sources, the select-value is a select value attribute, the select-key is a key corresponding to the select value, and the ng-model is a bidirectional data binding attribute, so in this embodiment, a developer needs to set attribute values corresponding to the four attributes, namely the select-key, the select-value, the select-options and the ng-model, respectively when performing a front-end page, in order to ensure that the obtained drop-down frame can be normally used, and when setting the attribute values, it is required to ensure that the attribute values corresponding to each attribute value is consistent with a corresponding field in the data base. It can be understood that the attribute value configured here is a variable, and after the drop-down box is implemented, the drop-down box component can call the watch monitoring function to monitor the selection event of the user in real time, and update the attribute value according to the selection event of the user.
For example, a drop-down box element for implementing bank selection, and corresponding attribute information may be set as:
select-key＝bankcode,select-value＝bankname,
Select-options＝“getPrevBankList”,ng-model＝“disBankNo”；
wherein, the field names corresponding to the option data of the drop-down list in the database are respectively consistent with the field names corresponding to the option data of the drop-down list.
Specifically, the terminal may acquire page data from the server.
Step 204, obtaining a drop-down frame component corresponding to the drop-down frame element, and generating an instance of each drop-down frame element respectively.
Specifically, the terminal may obtain the drop-down frame component from the local component library, or may obtain the drop-down frame component from the server and register the drop-down frame component, and instantiate the drop-down frame component after obtaining the drop-down frame component corresponding to the drop-down frame element, so as to respectively obtain the corresponding instance of each drop-down frame element.
In one embodiment, a terminal obtains a drop-down frame component of a drop-down frame element, comprising the steps of: inquiring a current component registry, and judging whether a registry record corresponding to a drop-down box element exists or not; if so, acquiring a component corresponding to the drop-down frame element from a local component library according to a storage path in the registration record; if the drop-down frame component does not exist, a component acquisition request is sent to the service, the drop-down frame component returned by the server is received, and the drop-down frame component returned by the server is registered.
And 206, configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames.
Specifically, the terminal configures each instance of the drop-down frame element according to attribute information of each drop-down frame element, including configuring drop-down list option data attribute, selection value attribute, key attribute corresponding to the selection value and bidirectional data binding attribute, configuring a style of the drop-down frame, configuring a position of the drop-down frame, and rendering each instance corresponding to each drop-down frame element by the terminal after the configuration is completed, so as to obtain a plurality of visual drop-down frames.
The visual drop-down frames are arranged in a plurality of visual drop-down frames, wherein each two adjacent visual drop-down frames in the plurality of visual drop-down frames correspond to different levels according to a position relationship, and the position relationship comprises upper and lower adjacent and left and right adjacent. In one embodiment, the position relationship is left-right adjacent, and the left drop-down frame is the upper level drop-down frame corresponding to the adjacent right drop-down frame, and the right drop-down frame is the lower level drop-down frame corresponding to the adjacent left drop-down frame. In another embodiment, the position relationship is that the pull-down frames on the upper side are the pull-down frames on the upper stage corresponding to the pull-down frames on the lower side adjacent to the pull-down frames on the upper side, and the pull-down frames on the lower side are the pull-down frames on the lower stage corresponding to the pull-down frames on the upper side adjacent to the pull-down frames. .
At this time, the terminal may dock option data returned by the server through the drop-down list option data attribute of the drop-down frame, and call the monitoring function to monitor the selection event of the user, and update the selection value attribute, the key attribute corresponding to the selection value, and the variable value corresponding to the bidirectional data binding attribute in real time according to the selection event of the user.
Step S208, an option data set corresponding to the current drop-down frame is obtained, and a drop-down list of the current drop-down frame is generated according to the obtained option data set.
Step S210, when a next-stage drop-down frame corresponding to the current drop-down frame exists, monitoring a drop-down frame change event in the current drop-down frame, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event.
Step S212, an option data set of the next-stage drop-down frame is obtained according to the target option data, and a drop-down list of the next-stage drop-down frame is generated according to the obtained option data set.
The current drop-down frame refers to a drop-down frame currently operated by a user. The next-stage drop-down frame corresponding to the current drop-down frame refers to a drop-down frame adjacent to the current drop-down frame and positioned to the right or lower side of the current drop-down frame.
In one embodiment, when there is a next-stage drop-down frame corresponding to the current drop-down frame, the option data of the next-stage drop-down frame needs to be determined according to a drop-down frame change event (onchange event) of the current drop-down frame. When the user clicks any one of the option data in the drop-down list of the current drop-down box, a drop-down box change event (onchange event) in the drop-down box is triggered, and the onchange event is used for representing that the content of the drop-down box is changed. The terminal can monitor the onchange event of the current drop-down frame, and after successfully monitoring the onchange event in the current drop-down frame, the terminal can acquire the option data set of the next-stage drop-down frame according to the option data corresponding to the monitored drop-down frame change event, and generate a drop-down list corresponding to the next-stage drop-down frame according to the option data set of the next-stage drop-down frame.
In one embodiment, when the current drop-down frame is a first level drop-down frame, the option data set of the current drop-down frame may be determined by an identification of the current drop-down frame. And acquiring the option data set from the server or the local database according to the identification of the current drop-down box.
It can be understood that, when the current drop-down frame is not the first level drop-down frame, the option data set of the current drop-down frame is acquired by the onchage event of the corresponding previous level drop-down frame, and the specific acquisition manner may be referred to the description in the above embodiment, which is not repeated herein. It is also understood that when the current drop-down frame is the last level drop-down frame, there is no next level drop-down frame corresponding to the current drop-down frame.
In the implementation method of the multi-level linkage drop-down frame, page data comprising a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element are obtained, then, drop-down frame components corresponding to the drop-down frame elements are obtained, examples of the drop-down frame elements are respectively generated, the examples of the drop-down frame elements are configured according to the attribute information of the drop-down frame elements, after the configuration is completed, the examples of the drop-down frame elements are rendered, a plurality of visual drop-down frames are obtained, after the plurality of visual drop-down frames are obtained, a terminal can obtain an option data set corresponding to the current drop-down frame, a drop-down list of the current drop-down frame is generated according to the obtained option data set, a drop-down frame change event in the current drop-down frame is monitored, target option data is determined from the drop-down list of the current drop-down frame according to the monitored drop-down frame change event, and the drop-down list of the drop-down frame is generated according to the obtained option data set of the target option, only one drop-down frame component is required to be packaged according to the obtained after the configuration is completed, after the plurality of visual drop-down frame elements are obtained, the option data set is required, the corresponding to be called, the drop-down frame components are generated, the multiple-down frame can be generated, and the redundancy code is different, and the multiple level code is achieved, and the multiple level is achieved, and the redundancy can be achieved.
In one embodiment, the method for obtaining the option data set of the next-stage drop-down frame according to the target option data, and generating the drop-down list of the next-stage drop-down frame according to the obtained option data set includes: and sending the target option data to a server, receiving next-stage option data which is returned by the server and is queried according to the target option data, obtaining an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
Specifically, when the terminal monitors a drop-down frame change event of the current drop-down frame, determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event, sending the target option data to the server, determining the first target option as a primary key query condition by the server, querying in a database to obtain a corresponding data record, determining next-stage option data corresponding to the first target option data according to the obtained data record, sending the next-stage option data to the terminal, and determining the received option data as an option data set corresponding to the next-stage drop-down frame by the terminal.
In one embodiment, the option data set of the current drop-down frame may be professional data, for example, professional technicians, service personnel, production and transportation equipment operators, enterprises and public institutions responsible personnel, etc., after the terminal obtains the job data from the server, a drop-down list corresponding to the current drop-down frame is generated, when the user performs job selection in the drop-down list of the current drop-down frame, a drop-down frame change event in the current drop-down frame is triggered, after the terminal monitors the drop-down frame change event, the occupation corresponding to the drop-down frame change event is determined as a target occupation, loan usage data corresponding to the target occupation is obtained from the server, and a drop-down list corresponding to the next level drop-down frame is generated according to the loan usage data.
In one embodiment, after rendering the instances of each drop-down box element to obtain a plurality of visual drop-down boxes, the method comprises: acquiring a total set of option data corresponding to all the drop-down frames, and storing the total set of the acquired option data into a local database; acquiring an option data set corresponding to a current drop-down frame, and generating a drop-down list of the current drop-down frame according to the acquired option data set, wherein the method comprises the following steps: acquiring an option data set of a current drop-down frame from a local database, and generating a drop-down list of the current drop-down frame according to the acquired option data set; acquiring an option data set of a next-stage drop-down frame according to target option data, and generating a drop-down list of the next-stage drop-down frame according to the acquired option data set, wherein the drop-down list comprises the following steps: inquiring corresponding next-stage option data from a local database according to the target option data to obtain an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
Specifically, the total set of option data refers to a set composed of option data corresponding to all drop-down boxes. After the terminal obtains the multiple drop-down frames displayed, the terminal can obtain the total set of option data from the server, keep the obtained total set of option data in the local database, and when the terminal stores the total set of option data, the option data of different drop-down frames can be respectively stored in different data tables, and the option data in the data table corresponding to the drop-down frame with the next level drop-down frame is set as an external key of the data table. When the terminal needs to acquire the option data set of the next-stage drop-down frame, monitoring a drop-down frame change event of the current drop-down frame, if the drop-down frame change event of the current drop-down frame is successfully monitored, determining second target option data from the option data set of the current drop-down frame according to the drop-down frame change event, then inquiring next-stage option data corresponding to the second target option data from a local database, and acquiring the option data set of the next-stage drop-down frame according to the inquired option data.
For example, when the three-level linkage drop-down frames of province, city and county are implemented, after the terminal obtains the drop-down frames corresponding to the province, city and county respectively, all the option data corresponding to the three drop-down frames of province, city and county are obtained from the server, the option data corresponding to the province, city and county are respectively stored in different data tables in the local database, each province field is used as an external key of the data table in the data table corresponding to the province drop-down frame, and is also used as a main key of the data table corresponding to the city drop-down frame, and each city field is used as an external key of the data table in the data table corresponding to the city drop-down frame, and is also used as a main key of the data table corresponding to the county drop-down frame. When the terminal needs to acquire the option data of the city-level drop-down frame, if the terminal monitors that the target option data corresponding to the drop-down frame change event in the city-level drop-down frame is 'Hunan province', inquiring a data record taking 'Hunan province' as a main key from a data table corresponding to the city-level drop-down frame in a local database, and obtaining an option data set corresponding to the city-level drop-down frame according to the inquired data record.
In this embodiment, the option data of each drop-down frame is uniformly stored locally, so that the acquisition speed of the option data set corresponding to the drop-down frame can be improved, and the drop-down frames with multi-level linkage can be more quickly realized.
In one embodiment, after generating the drop-down list of the current drop-down box according to the acquired option data set, the method further comprises: acquiring a query keyword through the current drop-down frame, screening from a drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result; when a selection operation is received for the visually presented drop down list, a drop down box change event in the current drop down box is triggered.
In this embodiment, a user may input a query keyword in a current drop-down frame, a terminal screens option data including the query keyword from a drop-down list according to the query keyword, visually displays the option data to obtain a drop-down list displayed in a visual manner, at this time, the displayed drop-down list only includes the option data screened according to the keyword, when the user clicks any one of the option data in the drop-down list displayed at this time, a drop-down frame change event in the current drop-down frame is triggered, at this time, the terminal may obtain an option data set of the drop-down frame at the next stage according to the option data corresponding to the drop-down frame change event, and then generate the drop-down list of the drop-down frame at the next stage according to the obtained option data set.
For example, when the drop-down frame of the city and county three-level linkage in the above embodiment is implemented, in the drop-down list of the city-level drop-down frame obtained according to the selection data "henna province", the query keyword, for example, "yang" may be obtained through the city-level drop-down frame, at this time, the terminal screens in the drop-down list according to the query keyword "yang" to obtain "Shao Yangshi", "hengyang", "Yue Yangshi", "yiyang", and the like, and displays the drop-down list according to these data, the displayed drop-down list includes four option data of "Shao Yangshi", "hengyang", "Yue Yangshi", "yiyang", and when the user clicks "Shao Yangshi", the terminal receives the selection operation and triggers a drop-down frame change event in the city-level drop-down frame, and the terminal may obtain the option data set corresponding to the district-level drop-down frame according to the option data (i.e. Shao Yangshi) corresponding to the drop-down frame change event.
In the embodiment, the user can input the query keyword in the drop-down box to query, so that the convenience of the user for querying the data in the drop-down list corresponding to the drop-down box is improved.
In one embodiment, after generating the drop-down list of the current drop-down box according to the acquired option data set, the method further comprises: when a preset clicking event corresponding to the current drop-down frame is monitored, acquiring historical selection times of each item of item data in an item data set corresponding to the current drop-down frame in a preset time period; generating a reference list according to option data with the historical selection times larger than a preset threshold value; and visually displaying the drop-down list and the reference list.
The preset time period may be set as required, for example, a week, a month, etc., the preset threshold may be set by a developer according to experience, and the preset click event is a click event that may trigger an open event in the drop-down frame, for example, clicking a drop-down button on the drop-down frame. In this embodiment, when an opening event corresponding to a current drop-down frame is monitored, the terminal may obtain the historical selection times of each item data in the item data set corresponding to the current drop-down frame in a preset time period, generate a reference list according to the item data with the historical selection times greater than a preset threshold, and visually display the drop-down list corresponding to the current drop-down frame and the reference list.
In one embodiment, the obtaining of the historical selection times of each item data in the item data set corresponding to the current drop-down frame in the preset time period may be achieved by setting a buried point on the current page.
In this embodiment, when a preset click event corresponding to a current drop-down frame is monitored, the historical selection times of each item data in the item data set corresponding to the current drop-down frame in a preset time period are obtained, a reference list is generated according to item data with the historical selection times greater than a preset threshold, and the drop-down list and the reference list are displayed at the same time, so that the selection efficiency of a user can be improved.
In one embodiment, as shown in fig. 3, a method for implementing a multi-stage linkage drop-down frame is provided, including the following steps:
step S302, acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
step S304, obtaining a drop-down frame component corresponding to the drop-down frame element, and respectively generating examples of the drop-down frame elements;
step S306, configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames;
step S308, acquiring a total set of option data corresponding to all the drop-down frames, and storing the acquired total set of option data into a local database;
step S310, acquiring an option data set of a current drop-down frame from a local database, and generating a drop-down list of the current drop-down frame according to the acquired option data set;
step S312, acquiring a query keyword through the current drop-down frame, screening from a drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result;
Step S314, when receiving a selection operation of a drop-down list acting on visual display, triggering a drop-down frame change event in the current drop-down frame;
step S316, when a next-stage drop-down frame corresponding to the current drop-down frame exists, monitoring a drop-down frame change event in the current drop-down frame, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
step S318, inquiring corresponding next-stage option data from a local database according to the target option data, obtaining an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
The explanation of the above steps S302 to S308 may be referred to the description in the above embodiments, and the present application is not repeated here.
It should be understood that, although the steps in the flowcharts of fig. 2-3 are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in fig. 2-3 may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily occur sequentially, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or steps.
In one embodiment, as shown in fig. 4, there is provided an implementation apparatus 400 of a multi-stage linked drop-down frame, including:
the page data acquisition module 402 is configured to acquire page data, where the page data includes a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
a drop-down frame component obtaining module 404, configured to obtain drop-down frame components corresponding to drop-down frame elements, and generate instances of the drop-down frame elements respectively;
the rendering module 408 is configured to configure an instance of each drop-down frame element according to attribute information of each drop-down frame element, and render the instance of each drop-down frame element after the configuration is completed to obtain a plurality of visualized drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
the first drop-down list generating module 410 is configured to obtain an option data set corresponding to the current drop-down frame, and generate a drop-down list of the current drop-down frame according to the obtained option data set;
the event monitoring module 412 is configured to monitor a drop-down frame change event in the current drop-down frame when there is a next level of drop-down frame corresponding to the current drop-down frame, and determine target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
The second drop-down list generating module 414 is configured to obtain an option data set of the next drop-down frame according to the target option data, and generate a drop-down list of the next drop-down frame according to the obtained option data set.
In one embodiment, the second drop-down list generation module 412 is configured to send the target option data to the server; receiving next-stage option data which is returned by the server and is queried according to the target option data, and obtaining an option data set corresponding to a next-stage drop-down frame; and generating a drop-down list of a drop-down frame of the next stage according to the obtained option data set.
In one embodiment, the apparatus further comprises: the option data storage module is used for acquiring option data total sets corresponding to all the drop-down frames and storing the acquired option data total sets into the local database; the first drop-down list generating module 408 is further configured to obtain an option data set of the current drop-down frame from the local database, and generate a drop-down list of the current drop-down frame according to the obtained option data set; the second drop-down list generating module 412 is further configured to query the corresponding next-stage option data from the local database according to the target option data, obtain an option data set corresponding to the next-stage drop-down frame, and generate a drop-down list of the next-stage drop-down frame according to the obtained option data set.
In one embodiment, the apparatus further comprises: the third drop-down list generation module is used for acquiring the query keywords through the current drop-down frame, screening the drop-down list corresponding to the current drop-down frame according to the query keywords, and visually displaying the drop-down list according to the screening result; when a selection operation is received for the visually presented drop down list, a drop down box change event in the current drop down box is triggered.
In one embodiment, the apparatus further comprises: the reference list generation module is used for acquiring historical selection times of each item data in the item data set corresponding to the current drop-down frame in a preset time period when a preset click event corresponding to the current drop-down frame is monitored; generating a reference list according to option data with the historical selection times larger than a preset threshold value; and visually displaying the drop-down list and the reference list.
For specific limitations on the implementation device of the multi-stage linkage drop-down frame, reference may be made to the above limitation on the implementation method of the multi-stage linkage drop-down frame, which is not described herein. All or part of the modules in the device for realizing the multi-stage linkage drop-down frame can be realized by software, hardware and a combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a terminal, and the internal structure of which may be as shown in fig. 5. The computer device includes a processor, a memory, a network interface, a display screen, and an input device connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program, when executed by a processor, implements a method for implementing a multi-level linked drop-down box. The display screen of the computer equipment can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer equipment can be a touch layer covered on the display screen, can also be keys, a track ball or a touch pad arranged on the shell of the computer equipment, and can also be an external keyboard, a touch pad or a mouse and the like.
It will be appreciated by those skilled in the art that the structure shown in fig. 5 is merely a block diagram of some of the structures associated with the present application and is not limiting of the computer device to which the present application may be applied, and that a particular computer device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In an embodiment, a computer device is provided comprising a memory storing a computer program and a processor implementing the steps of any of the embodiment methods described above when the computer program is executed.
In an embodiment, a computer readable storage medium is provided, on which a computer program is stored which, when executed by a processor, carries out the steps of the method of any of the embodiments described above.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. A method for implementing a multi-stage linked drop down frame, the method comprising:
acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
inquiring a current component registry, and judging whether a registry record corresponding to a drop-down box element exists or not; if so, acquiring a drop-down frame component corresponding to the drop-down frame element from a local component library according to a storage path in the registration record; if the drop-down frame component does not exist, sending a component acquisition request to the service, receiving the drop-down frame component returned by the server, and registering the drop-down frame component returned by the server; the drop-down frame component is a component obtained by packaging according to the selected 2.Js plug-in;
Instantiating the drop-down frame component to respectively generate an instance of each drop-down frame element;
configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
acquiring an option data total set corresponding to all drop-down frames, and storing the acquired option data total set into a local database;
acquiring an option data set of a current drop-down frame from a local database, and generating a drop-down list of the current drop-down frame according to the acquired option data set;
when a next-stage drop-down frame corresponding to the current drop-down frame exists, monitoring a drop-down frame change event in the current drop-down frame, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
inquiring corresponding next-stage option data from a local database according to the target option data to obtain an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
2. The method of claim 1, further comprising, after the generating a drop down list of a current drop down box from the acquired set of option data:
acquiring a query keyword through a current drop-down frame, screening from a drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result;
when a selection operation for the drop-down list of the visual presentation is received, the drop-down box change event in the current drop-down box is triggered.
3. The method of claim 1, further comprising, after the generating a drop down list of a current drop down box from the acquired set of option data:
when a preset clicking event corresponding to the current drop-down frame is monitored, acquiring historical selection times of each item of item data in an item data set corresponding to the current drop-down frame in a preset time period;
generating a reference list according to option data with the historical selection times larger than a preset threshold value;
and visually displaying the drop-down list and the reference list.
4. An implementation device of a multi-stage linkage drop-down frame, the device comprising:
The page data acquisition module is used for acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
the drop-down frame component acquisition module is used for inquiring the current component registry and judging whether a registration record corresponding to the drop-down frame element exists or not; if so, acquiring a drop-down frame component corresponding to the drop-down frame element from a local component library according to a storage path in the registration record; if the drop-down frame component does not exist, sending a component acquisition request to the service, receiving the drop-down frame component returned by the server, and registering the drop-down frame component returned by the server; the drop-down frame component is a component obtained by packaging according to the selected 2.Js plug-in; instantiating the drop-down frame component to respectively generate an instance of each drop-down frame element;
the rendering module is used for configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
The option data storage module is used for acquiring option data total sets corresponding to all the drop-down frames and storing the acquired option data total sets into a local database;
the first drop-down list generation module is used for acquiring an option data set of the current drop-down frame from the local database and generating a drop-down list of the current drop-down frame according to the acquired option data set;
the event monitoring module is used for monitoring a drop-down frame change event in the current drop-down frame when a next-stage drop-down frame corresponding to the current drop-down frame exists, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
and the second drop-down list generation module is used for inquiring corresponding next-stage option data from the local database according to the target option data to obtain an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
5. The apparatus of claim 4, wherein said apparatus further comprises: the third drop-down list generation module is used for acquiring a query keyword through the current drop-down frame, screening from the drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result; when a selection operation for the drop-down list of the visual presentation is received, the drop-down box change event in the current drop-down box is triggered.
6. The apparatus of claim 4, wherein said apparatus further comprises: the reference list generation module is used for acquiring historical selection times of each item data in the item data set corresponding to the current drop-down frame in a preset time period when a preset click event corresponding to the current drop-down frame is monitored; generating a reference list according to option data with the historical selection times larger than a preset threshold value; and visually displaying the drop-down list and the reference list.
7. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor when executing the computer program performs the steps of:
acquiring page data, wherein the page data comprises a plurality of drop-down frame elements and attribute information corresponding to each drop-down frame element;
inquiring a current component registry, and judging whether a registry record corresponding to a drop-down box element exists or not; if so, acquiring a drop-down frame component corresponding to the drop-down frame element from a local component library according to a storage path in the registration record; if the drop-down frame component does not exist, sending a component acquisition request to the service, receiving the drop-down frame component returned by the server, and registering the drop-down frame component returned by the server; the drop-down frame component is a component obtained by packaging according to the selected 2.Js plug-in;
Instantiating the drop-down frame component to respectively generate an instance of each drop-down frame element;
configuring the examples of the drop-down frame elements according to the attribute information of the drop-down frame elements, and rendering the examples of the drop-down frame elements after the configuration is completed to obtain a plurality of visual drop-down frames; different levels are corresponding to each two adjacent visual drop-down frames in the visual drop-down frames according to the position relation;
acquiring an option data total set corresponding to all drop-down frames, and storing the acquired option data total set into a local database;
acquiring an option data set of a current drop-down frame from a local database, and generating a drop-down list of the current drop-down frame according to the acquired option data set;
when a next-stage drop-down frame corresponding to the current drop-down frame exists, monitoring a drop-down frame change event in the current drop-down frame, and determining target option data from a drop-down list of the current drop-down frame according to the monitored drop-down frame change event;
inquiring corresponding next-stage option data from a local database according to the target option data to obtain an option data set corresponding to the next-stage drop-down frame, and generating a drop-down list of the next-stage drop-down frame according to the obtained option data set.
8. The computer device according to claim 7, wherein the processor when executing the computer program further performs the steps of:
acquiring a query keyword through a current drop-down frame, screening from a drop-down list corresponding to the current drop-down frame according to the query keyword, and visually displaying the drop-down list according to a screening result;
when a selection operation for the drop-down list of the visual presentation is received, the drop-down box change event in the current drop-down box is triggered.
9. The computer device according to claim 7, wherein the processor when executing the computer program further performs the steps of:
when a preset clicking event corresponding to the current drop-down frame is monitored, acquiring historical selection times of each item of item data in an item data set corresponding to the current drop-down frame in a preset time period;
generating a reference list according to option data with the historical selection times larger than a preset threshold value;
and visually displaying the drop-down list and the reference list.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 3.
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