CN104391725B - Page display method and page presentation device - Google Patents
Page display method and page presentation device Download PDFInfo
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- CN104391725B CN104391725B CN201410743550.2A CN201410743550A CN104391725B CN 104391725 B CN104391725 B CN 104391725B CN 201410743550 A CN201410743550 A CN 201410743550A CN 104391725 B CN104391725 B CN 104391725B
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Abstract
The present invention proposes a kind of page display method, applied to terminal, including：When the application program for detecting terminal is activated, metadata updates request is sent to server, to obtain the metadata of latest edition；When detecting that the entity into application program shows interface, asked to server sending entity template renewal, to obtain the physical template of latest edition；Entities field in the Pages entity data of traversal applications program, and page layout file is generated according to the metadata of latest edition and the physical template of latest edition；According to page layout file and target element generation full page layout, and it is laid out by terminal display full page.Correspondingly, present invention also offers a kind of page presentation device.Pass through technical scheme so that client can reduce client exploitation maintenance cost so that client iterative development is more efficient with the modification of self-adaptation entity attribute, the compatibility of the client release of reinforcement.
Description
Technical field
The present invention relates to page presentation technical field, in particular to a kind of page display method and a kind of page exhibition
Showing device.
Background technology
In CRM (customer relation management), the software product such as ERP (Enterprise Resources Plan), as client, contact person, order
Such entity generally comprises many fields, can be met unavoidably during the continuous upgrading of product and the enriching constantly of function
A mode field is added to thing as modification entities field, such as to client, a prompting word is added to logging
Section etc..Same displaying of these entities fields on client UI is also not quite similar.For example the address field of client entity can be with
Can also directly be shown with text to show with special address components, the Birth field of contact person's entity can with text come
Displaying can also be shown with special date component.If in product iteration escalation process, each entity displaying field has
Change and be required for changing client UI layout codes then leading portion is safeguarded and can become suitable cumbersome.
The defects of above-mentioned technical proposal, is：
1st, client can only issue redaction again to realize the displaying of entity UI fields modification by changing formula, not accomplish
To the compatibility of early version.
2nd, the modification under emergency case can not be tackled, wants to change entity again or need to specific after client is issued
Entity under domain is not accomplished when adding unified attribute under currently existing scheme.
Therefore, can client UI displaying accomplish that the change of self-adaptation entity turns into a urgent problem to be solved.
The content of the invention
The present invention is based on above mentioned problem, it is proposed that a kind of new technical scheme so that client can be adaptively real
The modification of body attribute, strengthen the compatibility of client release, reduce client exploitation maintenance cost so that client iteration is opened
Hair is more efficient.
In view of this, an aspect of of the present present invention proposes a kind of page display method, applied to terminal, including：Work as detection
When being activated to the application program of terminal, metadata updates request is sent to server, to obtain the metadata of latest edition；When
When detecting into the entity displaying interface of the application program, asked to the server sending entity template renewal, to obtain
Take the physical template of latest edition；Travel through the entities field in the Pages entity data of the application program, and according to it is described most
The physical template of the metadata of redaction and the latest edition generates page layout file；According to the page layout file and
Target element generation full page layout, and be laid out by full page described in the terminal display.
Specifically, metadata is the file for describing entity and entities field, and the business that it describes entities field is patrolled
Collect constraint and component exhibiting type, style.For example it is text class that the metadata of the name field of client entity, which has customer name,
Type, 255 characters of maximum length, it is impossible to for the description such as sky.These descriptions are eventually applied to the component exhibiting of the entities field
Above, as text type will automatically select text component, the component has length and non-NULL verification etc..
Physical template is for describing physical layout information, and it determines the layout of physical page, physical page needs
Show which field, the order of field displaying.
The metadata and physical template of current latest edition are stored in service end, client (terminal) meeting when starting APP
The request of metadata updates is initiated to service end, newest metadata is updated and parses metadata to client, client with dictionary
Form be loaded into internal memory for search and persistence meta data file to local for opening and using next time.Equally work as and enter reality
Client initiates the request of physical template renewal during the body page, updates newest physical template to client and persistence.Then
Page data entities field is traveled through, if including the field in physical template dictionary, the entity word is obtained from metadata dictionary
The metadata of section, and in the topology file that the write-in of the data, template, metadata of the entities field is generated temporarily, when having traveled through
Also complete topology file is just generated after page data entities field.Found often from target element finally by topology file
Simultaneously assignment data and layout attributes are laid out assembly initialization corresponding to individual field to generate full page.
So, when needing to add displaying field to entity, server end only needs to add correspondent entity word in metadata
The description of section, then adds the field description in physical template.Client get new metadata and physical template it
The new page after entities field can be just added according to above-mentioned rule generation afterwards.So that client can be adaptively real
The modification of body attribute, the compatibility of the client release of reinforcement, reduce client exploitation maintenance cost so that client iteration is opened
Hair is more efficient.
In the above-mentioned technical solutions, it is preferable that the metadata in the terminal is included in the metadata updates request
Current version number, for metadata of the server in the current version number of the metadata and the server
Latest edition number determines the need for sending the metadata of latest edition to the terminal, when the current version number of the metadata
When identical with the latest edition number of the metadata, the server determination need not send the metadata of the latest edition extremely
The terminal, and the latest edition number is sent to the terminal, when current version number and the metadata of the metadata
Latest edition number difference when, the server sends the metadata of the latest edition and the latest edition number of the metadata
To the terminal；And the current version number of the physical template in the terminal is included in the physical template request, for institute
The latest edition number for stating physical template of the server in the current version number of the physical template and the server determines
The physical template for whether needing to send latest edition is to the terminal, when current version and the entity mould of the physical template
When the latest edition of plate is identical, the server determines to send the physical template of the latest edition to the terminal,
And the latest edition number of the physical template is sent to the terminal, when current version number and the entity of the physical template
During the latest edition number difference of template, the server sends physical template the and described physical template of the latest edition
Latest edition number is to the terminal.
In the technical scheme, client asks metadata to take version number's (identification metadata variation every time
Symbol, such as timestamp), 0 is passed for the first time.Service end can check whether metadata variation according to the version number of upload, if
Have to change and return to new metadata and version number, new version number is returned if not changing.Client stores metadata and version
Number for use.Likewise, each request entity template of client can take version number's (symbol that a mark physical template changes
Number, such as timestamp), 0 is passed for the first time.Service end can check whether physical template has variation according to the version number of upload, if
Have to change and return to new physical template and version number, new version number is returned if not changing.Client storage entity template and
Version number is for using.
In the above-mentioned technical solutions, it is preferable that the entity word in the Pages entity data of the traversal application program
Section, and page layout file, specific bag are generated according to the metadata of the latest edition and the physical template of the latest edition
Include：The entities field in the Pages entity data of the application program is traveled through, when the physical template of the latest edition
When the entities field is included in sets of fields, then the entities field is obtained from the dictionary of the metadata of the latest edition
Target metadata, the page layout text is generated with the physical template according to corresponding to the target metadata and the entities field
Part.
In the technical scheme, the field in Pages entity data is traveled through, if physical template sets of fields includes the entity word
Section, illustrates to need to show, then obtains the metadata of the entities field from metadata dictionary, and data the entities field,
In the topology file that template, metadata write-in generate.
In the above-mentioned technical solutions, it is preferable that described that whole page is generated according to the page layout file and target element
Face is laid out, and is specifically included：Group corresponding to each entities field is found from the target element by the page layout file
Part, initialization component and valuation component layout attributes and numerical attribute, it is laid out with generating the full page.
In the technical scheme, each entities field pair is found from the target element by the page layout file
The assembly initialization answered, and assignment data and layout attributes, it is laid out with generating the full page, so as to which terminal can be to whole
Page layout is shown.
In the above-mentioned technical solutions, it is preferable that also include：The server according to the newly-increased, modification received, delete,
To hide and/or replace order, metadata and physical template to storage are increased newly, are changed, are deleted, hidden and/or replaced, with
Obtain the metadata of the latest edition and the physical template of the latest edition.
In the technical scheme, when needing to add displaying field to entity, it is only necessary to added in server end metadata
The description of correspondent entity field, the field description is then added in physical template.Client get new metadata and
The new page after entities field can be just added after physical template according to above-mentioned rule generation.
According to another aspect of the present invention, a kind of page presentation device is additionally provided, for terminal, including：First sends
Unit, when the application program for detecting terminal is activated, metadata updates request is sent to server, to obtain latest edition
Metadata；Second transmitting element, when detecting that the entity into the application program shows interface, sent out to the server
Physical template renewal request is sent, to obtain the physical template of latest edition；Generation unit, the page for traveling through the application program are real
Entities field in volume data, and the page is generated according to the metadata of the latest edition and the physical template of the latest edition
Topology file；Display unit, according to the page layout file and target element generation full page layout, and pass through the end
End shows the full page layout.
Specifically, metadata is the file for describing entity and entities field, and the business that it describes entities field is patrolled
Collect constraint and component exhibiting type, style.For example it is text class that the metadata of the name field of client entity, which has customer name,
Type, 255 characters of maximum length, it is impossible to for the description such as sky.These descriptions are eventually applied to the component exhibiting of the entities field
Above, as text type will automatically select text component, the component has length and non-NULL verification etc..
Physical template is for describing physical layout information, and it determines the layout of physical page, physical page needs
Show which field, the order of field displaying.
The metadata and physical template of current latest edition are stored in service end, client (terminal) meeting when starting APP
The request of metadata updates is initiated to service end, newest metadata is updated and parses metadata to client, client with dictionary
Form be loaded into internal memory for search and persistence meta data file to local for opening and using next time.Equally work as and enter
Client initiates the request of physical template renewal during physical page, updates newest physical template to client and persistence.So
Page data entities field is traveled through afterwards, if including the field in physical template dictionary, the entity is obtained from metadata dictionary
The metadata of field, and in the topology file that data, template, the metadata write-in of the entities field are generated temporarily, work as traversal
Complete topology file is also just generated after complete page data entities field.Found finally by topology file from target element
Simultaneously assignment data and layout attributes are laid out assembly initialization corresponding to each field to generate full page.
So, when needing to add displaying field to entity, server end only needs to add correspondent entity word in metadata
The description of section, then adds the field description in physical template.Client get new metadata and physical template it
The new page after entities field can be just added according to above-mentioned rule generation afterwards.So that client can be adaptively real
The modification of body attribute, the compatibility of the client release of reinforcement, reduce client exploitation maintenance cost so that client iteration is opened
Hair is more efficient.
In the above-mentioned technical solutions, it is preferable that the generation unit is specifically used for：The page for traveling through the application program is real
The entities field in volume data, when including the entities field in the sets of fields of the physical template of the latest edition,
The target metadata of the entities field is then obtained from the dictionary of the metadata of the latest edition, with according to the target element
Physical template corresponding to data and the entities field generates the page layout file.
In the technical scheme, the field in Pages entity data is traveled through, if physical template sets of fields includes the entity word
Section, illustrates to need to show, then obtains the metadata of the entities field from metadata dictionary, and data the entities field,
In the topology file that template, metadata write-in generate.
In the above-mentioned technical solutions, it is preferable that the display unit is specifically used for：By the page layout file from institute
State and assembly initialization corresponding to each entities field is found in target element, and assignment data and layout attributes, with described in generation
Full page is laid out.
In the technical scheme, each entities field pair is found from the target element by the page layout file
The component answered, initialization component and valuation component layout attributes and numerical attribute, it is laid out with generating the full page, so as to eventually
End can be laid out to full page and be shown.
In accordance with a further aspect of the present invention, a kind of page presentation device is additionally provided, for server, including：Receive single
Member, the metadata updates request and physical template renewal request that receiving terminal is sent, wherein, wrapped in the metadata updates request
Current version number containing the metadata in the terminal, the physical template in the terminal is included in the physical template request
Current version number；First determining unit, the metadata in the current version number of the metadata and the server is most
New version number determines the need for sending the metadata of latest edition to the terminal；First processing units, when the metadata
Current version number it is identical with the latest edition number of the metadata when, the server determines that the latest edition need not be sent
This metadata sends the latest edition number to the terminal to the terminal, when the current version number of the metadata
During with the latest edition number difference of the metadata, the server sends the metadata of the latest edition and the metadata
Latest edition number to the terminal；And second determining unit, according to the current version number of the physical template and the clothes
The latest edition number of physical template in business device determines the need for sending the physical template of latest edition to the terminal, and second
Processing unit, when the current version of the physical template is identical with the latest edition of the physical template, the server is true
Surely the physical template of the latest edition need not be sent to the terminal, and send the latest edition number of the physical template extremely
The terminal, when the current version number and the latest edition number difference of the physical template of the physical template, the service
Device sends the latest edition number of physical template the and described physical template of the latest edition to the terminal.
In the technical scheme, client asks metadata to take version number's (identification metadata variation every time
Symbol, such as timestamp), 0 is passed for the first time.Service end can check whether metadata variation according to the version number of upload, if
Have to change and return to new metadata and version number, new version number is returned if not changing.Client stores metadata and version
Number for use.Likewise, each request entity template of client can take version number's (symbol that a mark physical template changes
Number, such as timestamp), 0 is passed for the first time.Service end can check whether physical template has variation according to the version number of upload, if
Have to change and return to new physical template and version number, new version number is returned if not changing.Client storage entity template and
Version number is for using.
In the above-mentioned technical solutions, it is preferable that also include：Edit cell, according to the newly-increased, modification received, delete, hidden
To hide and/or replace order, metadata and physical template to storage are increased newly, are changed, are deleted, hidden and/or replaced, with
To the metadata of the latest edition and the physical template of the latest edition.
In the technical scheme, when needing to add displaying field to entity, it is only necessary to added in server end metadata
The description of correspondent entity field, the field description is then added in physical template.Client get new metadata and
The new page after entities field can be just added after physical template according to above-mentioned rule generation.
Pass through above technical scheme so that client can be with the modification of self-adaptation entity attribute, the client release of reinforcement
Compatibility, reduce client exploitation maintenance cost so that client iterative development is more efficient.
Brief description of the drawings
Fig. 1 shows the flow chart of page display method according to an embodiment of the invention；
Fig. 2 shows the flow chart of more new metadata according to an embodiment of the invention；
Fig. 3 shows the flow chart of renewal solid data according to an embodiment of the invention；
Fig. 4 shows the flow chart of generation topology file according to an embodiment of the invention；
Fig. 5 shows the block diagram of page presentation device according to an embodiment of the invention；
Fig. 6 shows the block diagram of page presentation device according to another embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the flow chart of page display method according to an embodiment of the invention.
As shown in figure 1, page display method according to an embodiment of the invention, applied to terminal, including：Step 102, when
When detecting that the application program of terminal is activated, metadata updates request is sent to server, to obtain first number of latest edition
According to；Step 104, when detecting that the entity into the application program shows interface, to the server sending entity template
Renewal request, to obtain the physical template of latest edition；Step 106, in the Pages entity data for traveling through the application program
Entities field, and page layout file is generated according to the metadata of the latest edition and the physical template of the latest edition；
Step 108, according to the page layout file and target element generation full page layout, and by described in the terminal display
Full page is laid out.
Specifically, metadata is the file for describing entity and entities field, and the business that it describes entities field is patrolled
Collect constraint and component exhibiting type, style.For example it is text class that the metadata of the name field of client entity, which has customer name,
Type, 255 characters of maximum length, it is impossible to for the description such as sky.These descriptions are eventually applied to the component exhibiting of the entities field
Above, as text type will automatically select text component, the component has length and non-NULL verification etc..
Physical template is for describing physical layout information, and it determines the layout of physical page, physical page needs
Show which field, the order of field displaying.
The metadata and physical template of current latest edition are stored in service end, client (terminal) meeting when starting APP
The request of metadata updates is initiated to service end, newest metadata is updated and parses metadata to client, client with dictionary
Form be loaded into internal memory for search and persistence meta data file to local for opening and using next time.Equally work as and enter reality
Client initiates the request of physical template renewal during the body page, updates newest physical template to client and persistence.Then
Page data entities field is traveled through, if including the field in physical template dictionary, the entity word is obtained from metadata dictionary
The metadata of section, and in the topology file that the write-in of the data, template, metadata of the entities field is generated temporarily, when having traveled through
Also complete topology file is just generated after page data entities field.Found often from target element finally by topology file
Simultaneously assignment data and layout attributes are laid out assembly initialization corresponding to individual field to generate full page.
So, when needing to add displaying field to entity, server end only needs to add correspondent entity word in metadata
The description of section, then adds the field description in physical template.Client get new metadata and physical template it
The new page after entities field can be just added according to above-mentioned rule generation afterwards.So that client can be adaptively real
The modification of body attribute, the compatibility of the client release of reinforcement, reduce client exploitation maintenance cost so that client iteration is opened
Hair is more efficient.
In the above-mentioned technical solutions, it is preferable that the metadata in the terminal is included in the metadata updates request
Current version number, for metadata of the server in the current version number of the metadata and the server most
New version number determines the need for sending the metadata of latest edition to the terminal, when the metadata current version number with
When the latest edition number of the metadata is identical, the server determines to send the metadata of the latest edition to institute
Terminal is stated, and sends the latest edition number to the terminal, when current version number and the metadata of the metadata
During latest edition number difference, the metadata of the server transmission latest edition and the latest edition number of the metadata are extremely
The terminal；And the current version number of the physical template in the terminal is included in the physical template request, for described
The latest edition number of physical template of the server in the current version number of the physical template and the server determines
It is no to need to send the physical template of latest edition to the terminal, when current version and the physical template of the physical template
Latest edition it is identical when, the physical template that the server determines that the latest edition need not be sent to the terminal, and
The latest edition number of the physical template is sent to the terminal, when current version number and the entity mould of the physical template
During the latest edition number difference of plate, the server sends physical template the and described physical template of the latest edition most
New version number is to the terminal.
In the technical scheme, client asks metadata to take version number's (identification metadata variation every time
Symbol, such as timestamp), 0 is passed for the first time.Service end can check whether metadata variation according to the version number of upload, if
Have to change and return to new metadata and version number, new version number is returned if not changing.Client stores metadata and version
Number for use.Likewise, each request entity template of client can take version number's (symbol that a mark physical template changes
Number, such as timestamp), 0 is passed for the first time.Service end can check whether physical template has variation according to the version number of upload, if
Have to change and return to new physical template and version number, new version number is returned if not changing.Client storage entity template and
Version number is for using.
In the above-mentioned technical solutions, it is preferable that the entity word in the Pages entity data of the traversal application program
Section, and page layout file, specific bag are generated according to the metadata of the latest edition and the physical template of the latest edition
Include：The entities field in the Pages entity data of the application program is traveled through, when the physical template of the latest edition
When the entities field is included in sets of fields, then the entities field is obtained from the dictionary of the metadata of the latest edition
Target metadata, the page layout text is generated with the physical template according to corresponding to the target metadata and the entities field
Part.
In the technical scheme, the field in Pages entity data is traveled through, if physical template sets of fields includes the entity word
Section, illustrates to need to show, then obtains the metadata of the entities field from metadata dictionary, and data the entities field,
In the topology file that template, metadata write-in generate.
In the above-mentioned technical solutions, it is preferable that described that whole page is generated according to the page layout file and target element
Face is laid out, and is specifically included：Group corresponding to each entities field is found from the target element by the page layout file
Part, initialization component and valuation component layout attributes and numerical attribute, it is laid out with generating the full page.
In the technical scheme, each entities field pair is found from the target element by the page layout file
The assembly initialization answered, and assignment data and layout attributes, it is laid out with generating the full page, so as to which terminal can be to whole
Page layout is shown.
In the above-mentioned technical solutions, it is preferable that also include：The server according to the newly-increased, modification received, delete,
To hide and/or replace order, metadata and physical template to storage are increased newly, are changed, are deleted, hidden and/or replaced, with
Obtain the metadata of the latest edition and the physical template of the latest edition.
In the technical scheme, when needing to add displaying field to entity, it is only necessary to added in server end metadata
The description of correspondent entity field, the field description is then added in physical template.Client get new metadata and
The new page after entities field can be just added after physical template according to above-mentioned rule generation.
Fig. 2 shows the flow chart of more new metadata according to an embodiment of the invention.
As shown in Fig. 2 the flow of more new metadata according to an embodiment of the invention includes：
Step 202, application APP starts.
Step 204, metadata is determined whether, is no in judged result into step 206 when judged result is to be
When, into step 208.
Step 206, according to the version updating metadata of metadata.
Step 208, synchronization request metadata.
Step 210, into application APP.
Fig. 3 shows the flow chart of renewal solid data according to an embodiment of the invention.
As shown in figure 3, the flow of renewal solid data according to an embodiment of the invention includes：
Step 302, interface is shown into entity.
Step 304, physical template is determined whether, when judged result is to be, into step 306, is in judged result
When no, into step 308.
Step 306, according to the physical template of the version asynchronous refresh page of physical template.
Step 308, synchronization request physical template.
Step 310, loading page is started.
Fig. 4 shows the flow chart of generation topology file according to an embodiment of the invention.
As shown in figure 4, the flow of generation topology file according to an embodiment of the invention includes：
Step 402, the field index i of Pages entity is read.
Step 404, judge whether present field i is less than entities field number, when judged result is to be, into step
406, when judged result is no, into step 416.
Step 406, ID and data corresponding to i-th of field are obtained.
Step 408, judge to whether there is the ID in physical template, when judged result is to be, into step 410, sentencing
Disconnected result enters step 414 when being no.
Step 410, the metadata description of Field ID is read from metadata.
Step 412, write data in topology file.
Step 414, next attribute is taken.
Step 416, full page is generated by topology file loaded targets component to be laid out.
Fig. 5 shows the block diagram of page presentation device according to an embodiment of the invention.
As shown in figure 5, page presentation device 500 according to an embodiment of the invention, for terminal, including：First
Transmitting element 502, when the application program for detecting terminal is activated, metadata updates request is sent to server, to obtain
The metadata of latest edition；Second transmitting element 504, when detecting that the entity into the application program shows interface, to
The server sending entity template renewal request, to obtain the physical template of latest edition；Generation unit 506, described in traversal
Entities field in the Pages entity data of application program, and the metadata according to the latest edition and the latest edition
Physical template generation page layout file；Display unit 508, generated according to the page layout file and target element whole
Page layout, and be laid out by full page described in the terminal display.
Specifically, metadata is the file for describing entity and entities field, and the business that it describes entities field is patrolled
Collect constraint and component exhibiting type, style.For example it is text class that the metadata of the name field of client entity, which has customer name,
Type, 255 characters of maximum length, it is impossible to for the description such as sky.These descriptions are eventually applied to the component exhibiting of the entities field
Above, as text type will automatically select text component, the component has length and non-NULL verification etc..
Physical template is for describing physical layout information, and it determines the layout of physical page, physical page needs
Show which field, the order of field displaying.
The metadata and physical template of current latest edition are stored in service end, client (terminal) meeting when starting APP
The request of metadata updates is initiated to service end, newest metadata is updated and parses metadata to client, client with dictionary
Form be loaded into internal memory for search and persistence meta data file to local for opening and using next time.Equally work as and enter reality
Client initiates the request of physical template renewal during the body page, updates newest physical template to client and persistence.Then
Page data entities field is traveled through, if including the field in physical template dictionary, the entity word is obtained from metadata dictionary
The metadata of section, and in the topology file that the write-in of the data, template, metadata of the entities field is generated temporarily, when having traveled through
Also complete topology file is just generated after page data entities field.Found often from target element finally by topology file
Simultaneously assignment data and layout attributes are laid out assembly initialization corresponding to individual field to generate full page.
So, when needing to add displaying field to entity, server end only needs to add correspondent entity word in metadata
The description of section, then adds the field description in physical template.Client get new metadata and physical template it
The new page after entities field can be just added according to above-mentioned rule generation afterwards.So that client can be adaptively real
The modification of body attribute, the compatibility of the client release of reinforcement, reduce client exploitation maintenance cost so that client iteration is opened
Hair is more efficient.
In the above-mentioned technical solutions, it is preferable that the generation unit 506 is specifically used for：Travel through the page of the application program
The entities field in face entity data, when including the entities field in the sets of fields of the physical template of the latest edition
When, then the target metadata of the entities field is obtained from the dictionary of the metadata of the latest edition, with according to the mesh
Mark physical template corresponding to metadata and the entities field and generate the page layout file.
In the technical scheme, the field in Pages entity data is traveled through, if physical template dictionary includes the entity word
Section, illustrates to need to show, then obtains the metadata of the entities field from metadata dictionary, and data the entities field,
In the topology file that template, metadata write-in generate.
In the above-mentioned technical solutions, it is preferable that the display unit 508 is specifically used for：Pass through the page layout file
Assembly initialization corresponding to each entities field, and assignment data and layout attributes are found from the target element, with generation
The full page layout.
In the technical scheme, each entities field pair is found from the target element by the page layout file
The assembly initialization answered, and assignment data and layout attributes, it is laid out with generating the full page, so as to which terminal can be to whole
Page layout is shown.
Fig. 6 shows the block diagram of page presentation device according to another embodiment of the invention.
As shown in fig. 6, page presentation device 600 according to another embodiment of the invention, for server, including：
Receiving unit 602, the metadata updates request and physical template renewal request that receiving terminal is sent, wherein, the metadata is more
The current version number of the metadata in the terminal is included in new request, is included in the physical template request in the terminal
The current version number of physical template；First determining unit 604, according in the current version number of the metadata and the server
The latest edition number of metadata determine the need for sending the metadata of latest edition to the terminal；First processing units
606, when the current version number of the metadata is identical with the latest edition number of the metadata, the server determines to be not required to
The metadata of the latest edition is sent to the terminal, and sends the latest edition number to the terminal, when the member
When the current version number of data and the latest edition number difference of the metadata, the server sends the member of the latest edition
The latest edition number of data and the metadata is to the terminal；And second determining unit 608, according to the physical template
The latest edition number of physical template in current version number and the server determines the need for sending the entity of latest edition
Template is to the terminal, second processing unit 610, when the current version and the latest edition of the physical template of the physical template
When this is identical, the server determines to send the physical template of the latest edition to the terminal, and described in transmission
The latest edition number of physical template to the terminal, when the physical template current version number and the physical template it is newest
During version number's difference, the server sends the latest edition number of physical template the and described physical template of the latest edition
To the terminal.
In the technical scheme, client asks metadata to take version number's (identification metadata variation every time
Symbol, such as timestamp), 0 is passed for the first time.Service end can check whether metadata variation according to the version number of upload, if
Have to change and return to new metadata and version number, new version number is returned if not changing.Client stores metadata and version
Number for use.Likewise, each request entity template of client can take version number's (symbol that a mark physical template changes
Number, such as timestamp), 0 is passed for the first time.Service end can check whether physical template has variation according to the version number of upload, if
Have to change and return to new physical template and version number, new version number is returned if not changing.Client storage entity template and
Version number is for using.
In the above-mentioned technical solutions, it is preferable that also include：Edit cell 612, increase newly, change, delete according to what is received
Order is removed, hides and/or replaces, the metadata and physical template to storage are increased newly, changed, deleted, hide and/or replaced
Change, to obtain the physical template of the metadata of the latest edition and the latest edition.
In the technical scheme, when needing to add displaying field to entity, it is only necessary to added in server end metadata
The description of correspondent entity field, the field description is then added in physical template.Client get new metadata and
The new page after entities field can be just added after physical template according to above-mentioned rule generation.
Technical scheme is described in detail above in association with accompanying drawing, passes through the technical program so that client can be with
The modification of self-adaptation entity attribute, the compatibility of the client release of reinforcement, reduce client exploitation maintenance cost so that client
Hold iterative development more efficient.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. page display method, applied to terminal, it is characterised in that including：When the application program for detecting terminal is activated, metadata updates request is sent to server, to obtain latest edition Metadata；, please to the server sending entity template renewal when detecting that the entity into the application program shows interface Ask, to obtain the physical template of latest edition；Travel through the entities field in the Pages entity data of the application program, and the metadata according to the latest edition and institute State the physical template generation page layout file of latest edition；According to the page layout file and target element generation full page layout, and by whole described in the terminal display Page layout.
- 2. page display method according to claim 1, it is characterised in thatThe current version number of the metadata in the terminal is included in metadata updates request, for the server according to The latest edition number of metadata in the current version number of the metadata and the server determines the need for sending newest The metadata of version to the terminal,When the current version number of the metadata is identical with the latest edition number of the metadata, the server determines to be not required to The metadata of the latest edition is sent to the terminal, and sends the latest edition number to the terminal,When the current version number and the latest edition number difference of the metadata of the metadata, described in the server transmission The latest edition number of the metadata of latest edition and the metadata is to the terminal；AndThe current version number of the physical template in the terminal is included in physical template request, for the server according to The latest edition number of physical template in the current version number of the physical template and the server determines the need for sending The physical template of latest edition to the terminal,When the current version of the physical template is identical with the latest edition of the physical template, the server determines to be not required to The physical template of the latest edition is sent to the terminal, and sends the latest edition number of the physical template to the end End,When the current version number and the latest edition number difference of the physical template of the physical template, the server is sent The latest edition number of physical template the and described physical template of the latest edition is to the terminal.
- 3. page display method according to claim 1, it is characterised in that the page of the traversal application program is real Entities field in volume data, and the page is generated according to the metadata of the latest edition and the physical template of the latest edition Topology file, specifically include：The entities field in the Pages entity data of the application program is traveled through, when the physical template of the latest edition When the entities field is included in sets of fields, then the entities field is obtained from the dictionary of the metadata of the latest edition Target metadata, the page layout text is generated with the physical template according to corresponding to the target metadata and the entities field Part.
- 4. page display method according to claim 1, it is characterised in that described according to the page layout file and mesh Component generation full page layout is marked, is specifically included：Component corresponding to each entities field, initialization component are found from the target element by the page layout file And valuation component layout attributes and numerical attribute, it is laid out with generating the full page.
- 5. page display method according to any one of claim 1 to 4, it is characterised in that also include：The server according to the newly-increased, modification received, delete, hide and/or replace and order, to the metadata and reality of storage Body template is increased newly, is changed, is deleted, hidden and/or replaced, to obtain the metadata of the latest edition and the latest edition This physical template.
- A kind of 6. page presentation device, for terminal, it is characterised in that including：First transmitting element, when the application program for detecting terminal is activated, metadata updates request is sent to server, with Obtain the metadata of latest edition；Second transmitting element, when detecting that the entity into the application program shows interface, sent to the server real Body template renewal is asked, to obtain the physical template of latest edition；Generation unit, the entities field in the Pages entity data of the application program is traveled through, and according to the latest edition The physical template of metadata and the latest edition generates page layout file；Display unit, according to the page layout file and target element generation full page layout, and pass through the terminal exhibition Show the full page layout.
- 7. page presentation device according to claim 6, it is characterised in that the generation unit is specifically used for：The entities field in the Pages entity data of the application program is traveled through, when the physical template of the latest edition When the entities field is included in sets of fields, then the entities field is obtained from the dictionary of the metadata of the latest edition Target metadata, the page layout text is generated with the physical template according to corresponding to the target metadata and the entities field Part.
- 8. the page presentation device according to claim 6 or 7, it is characterised in that the display unit is specifically used for：Component corresponding to each entities field, initialization component are found from the target element by the page layout file And valuation component layout attributes and numerical attribute, it is laid out with generating the full page.
- A kind of 9. page presentation device, for server, it is characterised in that including：Receiving unit, the metadata updates request and physical template renewal request that receiving terminal is sent, wherein, the metadata is more The current version number of the metadata in the terminal is included in new request, is included in the physical template request in the terminal The current version number of physical template；First determining unit, the latest edition number of the metadata in the current version number of the metadata and the server Determine the need for sending the metadata of latest edition to the terminal；First processing units, it is described when the current version number of the metadata is identical with the latest edition number of the metadata Server determines to send the metadata of the latest edition to the terminal, and sends the latest edition number to described Terminal,When the current version number and the latest edition number difference of the metadata of the metadata, described in the server transmission The latest edition number of the metadata of latest edition and the metadata is to the terminal；AndSecond determining unit, the latest edition of the physical template in the current version number of the physical template and the server This number physical template for determining the need for sending latest edition to the terminal,Second processing unit, it is described when the current version of the physical template is identical with the latest edition of the physical template The physical template that server determines that the latest edition need not be sent sends the newest of the physical template to the terminal Version number to the terminal,When the current version number and the latest edition number difference of the physical template of the physical template, the server is sent The latest edition number of physical template the and described physical template of the latest edition is to the terminal.
- 10. page presentation device according to claim 9, it is characterised in that also include：Edit cell, according to the newly-increased, modification received, delete, hide and/or replace and order, to the metadata and reality of storage Body template is increased newly, is changed, is deleted, hidden and/or replaced, to obtain the metadata of the latest edition and the latest edition This physical template.
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| CN201410743550.2A CN104391725B (en) | 2014-12-08 | 2014-12-08 | Page display method and page presentation device |
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| CN201410743550.2A CN104391725B (en) | 2014-12-08 | 2014-12-08 | Page display method and page presentation device |
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| CN104391725B true CN104391725B (en) | 2017-11-14 |
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