CN108038089B - Finance and tax online electronic form engine - Google Patents
Finance and tax online electronic form engine Download PDFInfo
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- CN108038089B CN108038089B CN201711249066.4A CN201711249066A CN108038089B CN 108038089 B CN108038089 B CN 108038089B CN 201711249066 A CN201711249066 A CN 201711249066A CN 108038089 B CN108038089 B CN 108038089B
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Abstract
The invention discloses a finance and taxation online electronic form engine, which comprises a form page, an event engine, a calculation engine, a data model, a formula set, a form engine service end framework, an accounting engine, a form library, a formula library and a service library, wherein the form page is used for storing a plurality of forms; the form page is used for loading a form to a browser end for display, the event engine monitors interaction events of the form in the form page, the calculation engine is used for calculating and processing data in the form, the data model and the formula set are respectively used for storing data and formulas required by the calculation engine in the calculation process, the form engine service end framework is used for providing downloading services of the form, the data and the formulas, the accounting engine is used for verifying the calculation result of the calculation engine, and the form library, the formula library and the service library are respectively used for storing the form, the formulas, the initialization data and the calculation result.
Description
Technical Field
The invention relates to the field of computers, in particular to a finance and tax online electronic form engine.
Background
With the popularization of computers and the development of informatization industries, electronic forms are applied to the informatization and systematization construction of more and more industries. Several commonly used electronic spreadsheet technologies are described below.
XForms, W3C organizes the recommended next generation online electronic form technology, which can be embedded into HTML page based on browser, and is embodied by HTML and JavaScript; or may be embodied in the form of a Java Swing application or the like. However, the method is limited to the form view model, and because the computation logic codes are all defined in event response, and when a large number of computation logics have mutual influence, event repeated triggering is caused, so that repeated computation is caused, so that the interaction efficiency is low, the development complexity is high, more than one hundred-level multi-page forms and more than ten thousand-level multi-data item display cannot be supported, the rule processing is completely realized based on the program codes, and the formula is not supported for library configuration management.
PDF XFA, provides a template-based grammar and set of processing rules that allow users to build interactive forms. The template-based grammar will define the fields in which the user supplies data, which provides a powerful form customizer that can import Word or Excel to get the style structure of the underlying form. The method is limited to a special form tool, such as Adobe Reader, and the online use in the browser requires the browser to support an ActiveX plug-in, and the Chrome, IE edge and the like do not support the plug-in any more at present. And the event response and interaction efficiency is low, the development complexity is high, the processing performance of displaying more than one hundred-level multi-page forms and more than ten thousand-level multi-data items is low, the rule processing is completely realized based on program codes, and the formula is not supported for library configuration management.
InfoPath, InfoPath is a tool for Microsoft to collect information and make forms in Office product series at the enterprise level, and a plurality of interface controls are integrated in the tool, so that great convenience is provided for enterprises to develop a form collection system. InfoPath provides a number of common controls, such as: date Picker, text box, selectable section, repeated section, etc., while providing many form page design tools. The developer may set a corresponding data validity rule or mathematical formula for each control. However, since the computing system completely depends on Office server suite, complex computing processing mostly needs to be pushed down from the browser end to the server to complete the computing process, and the computing capability of the browser end cannot be fully utilized. The interaction response efficiency is not ideal, and the interaction experience of supporting more than one hundred-grade multi-page forms and more than ten thousand-grade multi-data item display processing is poor; although rule base management is provided, the rule base is closed, and rules cannot be exported and applied to different channel terminals (such as mobile phone terminals).
Disclosure of Invention
In order to solve the problems, the invention provides a technology of an online electronic form engine of finance and tax, which completely realizes view model separation, the form formula calculation is directly oriented to a data model rather than a cell displayed by a form page, provides good support for multi-view display, dynamic data management and dynamic rule updating, can easily support more than ten thousand-level form formula calculation, more than hundred-level multi-page form processing and million-level data item display processing, and supports the form to be displayed in a flexible and rich form.
In order to achieve the above object, the present invention provides an online electronic form engine for fiscal tax, comprising: the system comprises a form page, an event engine, a calculation engine, a data model, a formula set, a form engine server side framework, an accounting engine, a form library, a formula library and a business library;
the form page is used for loading a form to a browser end for display, the event engine monitors an interaction event of the form in the form page, the calculation engine is used for calculating and processing data in the form, the data model and the formula set are respectively used for storing data and formulas required by the calculation engine in the calculation process, the form engine service end framework is used for providing downloading services of the form, the data and the formulas, the accounting engine is used for verifying the calculation result of the calculation engine, and the form library, the formula library and the service library are respectively used for storing the form, the formulas and the calculation result;
the form page loads a form to a browser end to display according to requirements; the event engine monitors whether the data in the form changes; the calculation engine sends information for applying downloading to the form engine server framework, and the form engine server framework responds to the information for applying downloading, screens corresponding data and formulas from the form library and the formula library and sends the data and the formulas to the calculation engine; the calculation engine calculates the data in the form by using the calculation model and the formula, loads a calculation result on the form page through the data model after the calculation is finished, and simultaneously submits the calculation result to the accounting engine; and when the accounting engine accounts the calculation result of the calculation engine, storing the calculation result to the service library.
The form page downloads the electronic form template from the server side and loads the electronic form template to the browser side for display, and the calculation engine downloads the formula set and the data model suitable for the form page data from the server side.
As an improvement of the above scheme, the event engine includes event monitoring, data updating and view refreshing, the event monitoring is used for monitoring a form interaction event, when the data of the electronic form changes, the data updating transmits new data to the calculation engine for calculation processing, and the view updating is used for refreshing a calculation result to the form page for display at the browser end.
As an improvement of the above scheme, the form engine service end framework, the accounting engine, the form library, the formula library and the service library are all deployed at a server end, the form engine service end framework provides a downloading service of the form template, the formula and the calculation model for the browser end, and the form library, the formula library and the service library are respectively used for storing the form template, the formula set and the data model.
As an improvement of the scheme, the form page supports form pages which are generated by any type of webpage editing tools and conform to HTML specifications.
As an improvement of the scheme, the data model adopts a JSON model supported in a browser.
As an improvement of the scheme, the calculation engine adopts a JSON-based calculation formula grammar, quick access and batch access can be realized on any data node of a JSON data model, the minimum calculation cost and the calculation path can be sequenced in the calculation process, and one-time calculation is realized on a large number of cascade formulas.
As an improvement of the above scheme, the formula library takes the database as a carrier, and carries out structured management on the formula and the metadata information thereof; during the development process, the metadata information in the formula library can be used for quickly positioning a required editing formula, quickly screening the associated formula of a data model or a view control and quickly screening other associated formulas which are inversely dependent to a certain formula in a plurality of formulas.
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FIG. 1 is a block diagram illustrating the architecture of an online electronic forms engine for fiscal taxes in an embodiment of the present invention.
FIG. 2 is a block diagram illustrating the operation of the fiscal online electronic forms engine in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The finance and tax online electronic form engine provided by the embodiment of the invention is an online electronic form operated by a pure webpage end, completely realizes view model separation, directly faces to a data model in form formula calculation, supports more than ten thousand-level form formula calculation, more than one hundred-level multi-page form processing and million-level data item display processing, and supports the form to be displayed in a flexible and rich form.
The invention adopts an online electronic watch monomer system with three separated views, models and rules to solve the problems in the prior art: the view and the model are closely coupled, namely the seen form contains data items, and the data items and the form are closely combined into a whole, and the form of large-scale data items of more than ten thousand levels is difficult to process in a browser due to too high rendering cost, which is particularly represented by slow response speed and even catastrophe; such as online Excel-like forms, friend lists, etc. The coupling relation between the rule and the view is tight, namely, the calculation logic is directly defined in an event function of the view in a code form, the corresponding calculation code is called as long as the view is triggered by a modification event, and the view is further triggered after the code is calculated to update the view; in a complex electronic form, the cascade calculation relationship is easy to calculate a large number of data items repeatedly, the view is also updated repeatedly, the response speed is slow, and even a deadlock phenomenon is caused by circular calculation; such as XForms, Adobe PDF, etc. The coupling relation between the rules and the models is tight, namely the calculation formulas are not subjected to library management, but all the calculation formulas are realized by directly operating the data models by program codes, and the cascade calculation relations existing among the calculation formulas are also all related by the program codes; in the way, in the complex fiscal electronic form which needs to process more than thousands of formulas, errors and omissions are easy to occur among calculation rules due to thousands of calculation rules, and further, codes are expanded and difficult to manage; such as InfoPath, Adobe PDF, etc.
As shown in FIG. 1, the present invention provides an online electronic form engine for taxes, comprising: the system comprises a form page, an event engine, a calculation engine, a data model, a formula set, a form engine server side framework, an accounting engine, a form library, a formula library and a business library;
the form page is used for loading a form to a browser end for display, the event engine monitors an interaction event of the form in the form page, the calculation engine is used for calculating and processing data in the form, the data model and the formula set are respectively used for storing data and formulas required by the calculation engine in the calculation process, the form engine service end framework is used for providing downloading services of the form, the data and the formulas, the accounting engine is used for verifying the calculation result of the calculation engine, and the form library, the formula library and the service library are respectively used for storing the form, the formulas and the calculation result;
the form page loads a form to a browser end to display according to requirements; the event engine monitors whether the data in the form changes; the calculation engine sends information for applying downloading to the form engine server framework, and the form engine server framework responds to the information for applying downloading, screens corresponding data and formulas from the form library and the formula library and sends the data and the formulas to the calculation engine; the calculation engine calculates the data in the form by using the calculation model and the formula, loads a calculation result on the form page through the data model after the calculation is finished, and simultaneously submits the calculation result to the accounting engine; and when the accounting engine accounts the calculation result of the calculation engine, storing the calculation result to the service library.
The form page, the event engine, the calculation engine, the data model and the formula set are all deployed at a browser end, the form page downloads an electronic form template from a server end and loads the electronic form template to the browser end for display, and the calculation engine downloads the formula set and the data model suitable for the form page data from the server end.
The event engine comprises event monitoring, data updating and view refreshing, wherein the event monitoring is used for monitoring a form interaction event and detecting whether data in a form changes or not; when the data in the form is changed, the data updating transmits new data to the calculation engine for calculation processing; and the view refreshing refreshes the calculation result of the calculation engine to the form page and displays the calculation result on a browser side.
The form engine service end framework, the accounting engine, the form library, the formula library and the service library are all deployed at a server end, the form engine service end framework provides downloading services of form templates, formulas and data models for the browser end, and the form library, the formula library and the service library are respectively used for storing the form templates, the formula sets and the data models.
The form page supports form pages generated by any type of web page editing tool and conforming to HTML specifications.
The data model adopts a JSON model supported in a browser.
The computing engine adopts a JSON-based computing formula grammar, quick access and batch access can be realized on any data node of a JSON data model, the minimum computing cost and the computing path can be sequenced in the computing process, and one-time computing is realized on a large number of cascading formulas.
The formula library takes a database as a carrier and carries out structured management on the formula and metadata information thereof; and quickly positioning a required editing formula, an associated formula of a quick screening data model or view control and other associated formulas which are reversely depended by the quick screening formula in a plurality of formulas through the data information in the formula library.
The finance and tax online electronic form engine provided by the embodiment of the invention is an online electronic form technology of pure webpage end operation, completely realizes view model separation, directly faces to a data model in form formula calculation, supports more than ten thousand-level form formula calculation, more than one hundred-level multi-page form processing and million-level data item display processing, and supports the form to be displayed in a flexible and rich form.
Specifically, referring to fig. 2, the operation flow of the embodiment of the fiscal online electronic form engine provided by the present invention is described in detail.
And the form page loads the form template in the form library through the form engine server framework, and loads the data input on the form into the corresponding form data item.
And a formula loading module of the calculation engine downloads a formula set of the form suitable for loading the form page from the formula library through a formula service provided by the form engine server framework.
A data loading module of the computing engine downloads a data model of the form suitable for loading the form page from the service library through data service provided by the form engine service end framework;
specifically, the form page is loaded at a PC web page side, and the form library and the formula library are databases.
The event engine monitors form interaction events through an event monitoring module;
specifically, when the data items in the form page change, the data update module of the event engine updates the corresponding data to the hybrid operation module of the calculation engine.
And a hybrid operation module of the calculation engine performs calculation processing on all the correlation formulas of multi-level dependence caused by the changed data according to the formula set, and then updates the calculation result back to the data model.
And a view refreshing module of the event engine performs a view refreshing action on the visible area of the form page to complete the form data updating.
And the calculation engine carries out JSON serialization on the calculation result in the data model and submits the calculation result to the accounting engine for accounting check, and the calculation result is stored in the service library after the accounting result is confirmed.
The finance and tax online electronic form engine provided by the embodiment of the invention is an online electronic form technology of pure webpage end operation, completely realizes view model separation, directly faces to a data model in form formula calculation, supports more than ten thousand-level form formula calculation, more than one hundred-level multi-page form processing and million-level data item display processing, and supports the form to be displayed in a flexible and rich form.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (8)
1. An online electronic form engine for fiscal taxes, comprising: the system comprises a form page, an event engine, a calculation engine, a data model, a formula set, a form engine server side framework, an accounting engine, a form library, a formula library and a business library;
the form page is used for loading a form to a browser end for display, the event engine monitors an interaction event of the form in the form page, the calculation engine is used for calculating and processing data in the form, the data model and the formula set are respectively used for storing data and formulas required by the calculation engine in the calculation process, the form engine service end framework is used for providing downloading services of the form, the data and the formulas, the accounting engine is used for verifying the calculation result of the calculation engine, and the form library, the formula library and the service library are respectively used for storing the form, the formulas and the calculation result;
the form page loads a form to a browser end to display according to requirements; the event engine monitors whether the data in the form changes; the calculation engine sends information for applying downloading to the form engine server framework, and the form engine server framework responds to the information for applying downloading, screens corresponding data and formulas from the service library and the formula library and sends the data and the formulas to the calculation engine; the calculation engine calculates the data in the form by using a calculation model and a formula, loads a calculation result on the form page through the data model after the calculation is finished, and simultaneously submits the calculation result to the calculation engine; and when the accounting engine accounts the calculation result of the calculation engine, storing the calculation result to the service library.
2. The finance and tax online electronic form engine of claim 1, wherein the form page, the event engine, the calculation engine, the data model, and the formula set are deployed on a browser side, wherein the form page downloads electronic form templates from a server side and loads them onto a browser side display, and wherein the calculation engine downloads the formula set and the data model applicable to the form page data from the server side.
3. The fiscal online electronic form engine of claim 2, wherein said event engine comprises step event monitoring, data updating and view refreshing, said event monitoring is used to monitor form interaction events, detect if data in the form has changed; when the data in the form is changed, the data updating transmits new data to the calculation engine for calculation processing; and the view refreshing refreshes the calculation result of the calculation engine to the form page and displays the calculation result on a browser side.
4. The finance and tax online electronic form engine of claim 1, wherein the form engine server framework, the accounting engine, the form library, the formula library and the business library are all deployed on a server side, the form engine server framework provides a download service for the form templates, the formulas and the data models for the browser side, and the form library, the formula library and the business library are respectively used for storing the form templates, the formula sets and the data models.
5. The fiscal online electronic form engine of claim 1 wherein said form page supports form pages generated by any type of web page editing tool that conform to HTML specifications.
6. The fiscal online spreadsheet engine of claim 1 wherein said data model employs a JSON model for in-browser support.
7. The finance and tax online spreadsheet engine of claim 1, wherein the computational engine employs a JSON-based computational formula syntax to enable fast and batch access to any data node of the JSON data model, and wherein the computation process performs a one-time computation of a large number of cascaded formulas with a minimum computation cost and a computation path order.
8. The fiscal online spreadsheet engine of claim 1 wherein said formula library takes the database as a carrier, and structurally manages the formula and its metadata information; and quickly positioning a required editing formula, an associated formula of a quick screening data model or view control and other associated formulas which are reversely depended by the quick screening formula in a plurality of formulas through the data information in the formula library.
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| CN112465620B (en) * | 2020-12-30 | 2023-12-19 | 广东金赋科技股份有限公司 | Terminal form filling service linkage method and device based on dynamic form and rule engine |
| CN113761864A (en) * | 2021-09-09 | 2021-12-07 | 湖南快乐阳光互动娱乐传媒有限公司 | Form amount calculation method and device, electronic equipment and computer storage medium |
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| KR20050082067A (en) * | 2004-02-17 | 2005-08-22 | 김종수 | Method and system for selection accountant and an accounting information supply using internet |
| CN101551794B (en) * | 2009-04-30 | 2011-05-04 | 用友软件股份有限公司 | Spreadsheet-based dynamic multi-regional report processing system and its method |
| CN103136612A (en) * | 2011-11-29 | 2013-06-05 | 神州数码信息系统有限公司 | Development method of zero-coding component-based flow business |
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| CN106649225A (en) * | 2016-12-30 | 2017-05-10 | 冶金自动化研究设计院 | JSON self-definition-based report generation system and method |
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