CN111709412A - Method and system for opening and checking electronic invoice - Google Patents
Method and system for opening and checking electronic invoice Download PDFInfo
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Abstract
The application discloses a method and a system for opening and checking an electronic invoice, wherein the method comprises the following steps: after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file; automatically analyzing the electronic invoice format file according to the type to obtain invoice basic information in the electronic invoice format file; sending the basic invoice information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice format file; and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode. This application can show the specific invoice content of examining result and electronic invoice layout file for the user simultaneously when the user opens or adds the electronic invoice, need not manually to open electronic invoice and manually examines again, realizes opening the convenient experience of examining promptly, has effectively promoted user experience degree.
Description
Technical Field
The present application relates to the field of financial informatization technology, and more particularly, to a method and an apparatus for opening and checking an electronic invoice, an electronic device, and a computer-readable storage medium.
Background
After a consumer or a financial staff collects an electronic invoice format file, when the authenticity of the electronic invoice needs to be checked, the consumer or the financial staff needs to use a mobile end format file reader APP or PC end format file reader software to open the electronic invoice format file, check the invoice content of the electronic invoice format file, log in a value-added tax invoice checking platform, and manually input an invoice code, an invoice number, an invoice date, no tax amount or check code and a check code of the electronic invoice to check one by one, so that the checking process is complicated, the manual input mode is easy to make mistakes, the checking efficiency is low, and the checking experience is not friendly.
At present, some software also realizes the function of automatic inspection by identifying invoice data of an electronic invoice layout file, but the problem that an inspection result is separated from an original electronic invoice layout file exists, for example, a user needs to manually send an inspection instruction after importing the electronic invoice layout file to trigger automatic inspection, and the inspection result is displayed in a manner of being separated from the content of the original electronic invoice layout file.
Therefore, how to solve the above problems is a great concern for those skilled in the art.
Disclosure of Invention
The application aims to provide a method and a device for opening and checking an electronic invoice, electronic equipment and a computer-readable storage medium, so that a one-step convenient experience that a user can simultaneously display a checking result when opening an electronic invoice layout file is realized.
In order to achieve the above object, the present application provides a method for opening and checking an electronic invoice, including:
after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file;
automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file;
sending the invoice basic information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice layout file;
and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
Optionally, before identifying the type of the corresponding electronic invoice layout file, the method further includes:
acquiring an MD5 value of the electronic invoice layout file;
inquiring whether a corresponding checking result exists in a preset database according to the MD5 value;
if yes, directly returning the checking result;
and if not, entering the step of identifying the type of the corresponding electronic invoice layout file.
Optionally, the automatically analyzing the electronic invoice layout file according to the type to obtain the basic invoice information in the electronic invoice layout file includes:
automatically analyzing the electronic invoice layout file according to the type to obtain first type invoice basic information comprising an invoice code, an invoice number, an invoice date, an invoice check code and an invoice amount, and second type invoice basic data comprising invoice surface data, an electronic seal and a background line;
and generating an SVG vector diagram according to the second type invoice data, wherein the SVG vector diagram is used for displaying the file content of the original electronic invoice format.
Optionally, the automatically parsing the electronic invoice layout file according to the type includes:
according to the type, selecting a corresponding extraction technology to automatically analyze the electronic invoice layout file, and acquiring an analysis result representing whether the analysis is successful;
and if the analysis result is analysis failure, returning corresponding error prompt information.
Optionally, after the sending the basic invoice information to an invoice checking platform or a third-party invoice service platform for checking by using a preset checking interface to obtain a checking result of the electronic invoice format file, the method further includes:
performing AES encryption on the checking result, and performing MD5 calculation on the electronic invoice layout file to obtain an MD5 value;
and binding and storing the MD5 value serving as a unique identifier and the encrypted checking result into a local preset database.
Optionally, the comprehensively displaying the inspection result and the electronic invoice layout file in a preset display manner includes:
if the operation is to open/add a single electronic invoice layout file, displaying the inspection result and the electronic invoice layout file in a label page mode;
if the operation is to open/add a single electronic invoice layout file in batch, displaying the inspection result and the electronic invoice layout file in a mode of one label page of each electronic invoice layout file;
if the operation is to open/add a layout file comprising a plurality of electronic invoices, displaying the inspection result and the electronic invoice layout file in a mode of paging in the same label page;
and the label page comprehensively displays the inspection result and the electronic invoice format file in a side-by-side mode, a paging mode or a mode of floating the inspection result on the content of the electronic invoice format file.
Optionally, the displaying process of the tab page includes:
drawing the invoice basic information and the original electronic invoice format file content on a handle according to a pre-generated SVG vector diagram by using a rendering component;
and automatically adjusting the zooming margin by utilizing a zooming component so that the content of the original electronic invoice layout file keeps centered, aligned and completely displayed in the zooming-in/zooming-out process.
To achieve the above object, the present application provides an apparatus for opening and checking an electronic invoice, comprising:
the type identification unit is used for identifying the type of the corresponding electronic invoice layout file after receiving the opening/adding operation of the user terminal aiming at the electronic invoice layout file;
the invoice analysis unit is used for automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file;
the invoice checking unit is used for sending the invoice basic information to an invoice checking platform or a third-party invoice service platform for checking by using a preset checking interface to obtain a checking result of the electronic invoice format file;
and the result display unit is used for comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
To achieve the above object, the present application provides an electronic device including:
a memory for storing a computer program;
a processor for implementing the steps of any one of the methods for opening and checking an electronic invoice disclosed in the foregoing disclosure when executing the computer program.
To achieve the above object, the present application provides a computer readable storage medium, which stores thereon a computer program, which when executed by a processor, implements the steps of any of the methods for opening or checking an electronic invoice disclosed in the foregoing.
According to the scheme, the method for opening and checking the electronic invoice comprises the following steps: after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file; automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file; sending the invoice basic information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice layout file; and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode. According to the method and the device, when the user opens or adds the electronic invoice layout file, the invoice basic information in the file can be automatically analyzed and extracted, the invoice basic data are checked by utilizing the preset checking interface, the corresponding checking result is obtained, the checking result and the specific invoice content of the electronic invoice layout file are displayed for the user at the same time, the electronic invoice does not need to be manually opened and then manually checked, the one-step visual checking effect that the checking result can be simultaneously displayed when the user opens the electronic invoice layout file is achieved, and the user experience degree is effectively improved.
The application also discloses a device for opening and checking the electronic invoice, electronic equipment and a computer readable storage medium, which can also realize the technical effects.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an architecture diagram of a system for opening and checking an electronic invoice according to an embodiment of the present disclosure;
fig. 2 and 3 are flowcharts illustrating a method for opening and checking an electronic invoice according to an embodiment of the present disclosure;
fig. 4 is a block diagram of an apparatus for opening and checking an electronic invoice according to an embodiment of the present disclosure;
fig. 5 is a block diagram of an electronic device disclosed in an embodiment of the present application;
fig. 6 is a block diagram of another electronic device disclosed in the embodiments of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and 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 application.
In the related art, when the authenticity of the electronic invoice needs to be checked, the electronic invoice needs to be manually opened and checked. Although part of software can realize the function of automatic inspection, the problem that the inspection result is separated from the original electronic invoice layout file exists, for example, the user can trigger the automatic inspection only by sending the inspection instruction manually, and the inspection result is displayed separately from the content of the original electronic invoice layout file.
Therefore, the embodiment of the application discloses a method for opening and checking the electronic invoice, and the one-step convenient experience that the user can simultaneously display the checking result by opening the electronic invoice layout file is realized.
In order to facilitate understanding of the method for opening, i.e., checking, electronic invoices provided by the present application, a description of the system used by the method is first provided below. Referring to fig. 1, which is an architecture diagram illustrating a system for opening and checking an electronic invoice according to an embodiment of the present application, as shown in fig. 1, the system may include an invoice reading module, an invoice type identification module, an invoice data parsing module, an invoice checking module, and a result display module.
Specifically, the invoice reading module is used for providing an operation interface for a receiver, and the operation interface comprises opening an electronic invoice layout file, adding the electronic invoice layout file, displaying electronic invoice identification information and the like. When the electronic invoice is added, the mode of adding a single invoice or adding the invoice in batches can be manually selected. The invoice type identification module is used for identifying the format file type of the opened or added electronic invoice, uploading the identified file to a system, and sending the identified file to the invoice data analysis module. The invoice data analysis module is used for automatically analyzing and extracting the basic information of the electronic invoice according to different electronic invoice format file types. The invoice checking module is used for sending the extracted basic information of the electronic invoice to a tax bureau checking platform or a third-party electronic invoice service platform through a checking interface for checking, verifying the authenticity, the legality and the validity of the invoice and sending a checking result to the result display module. And the result display module is used for simultaneously displaying the inspection result and the electronic invoice layout file to the invoice receiver according to the inspection result of the invoice inspection module.
Referring to fig. 2 and 3, a method for opening and checking an electronic invoice disclosed in an embodiment of the present application includes:
s101: after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file;
in the embodiment of the application, the receiver can open or add the electronic invoice layout file through the user terminal, and after receiving the opening/adding operation of the user terminal on the electronic invoice layout file, the receiver can identify the type of the corresponding electronic invoice layout file.
Specifically, when a single electronic invoice layout file is checked, the user terminal can open or add the single electronic invoice layout file through the invoice reading module; when batch electronic invoice layout files are checked, the user terminal can add and import a plurality of electronic invoice layout files through the invoice reading module, and the adding mode supports local uploading or adding from a cloud mode. The electronic invoice layout file types that are opened or added may include, but are not limited to, PDF format and OFD format.
S102: automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file;
in the step, after the type of the electronic invoice layout file is identified, the electronic invoice layout file can be automatically analyzed according to the type. To extract the invoice basic information therein.
The process of automatically analyzing the electronic invoice layout file according to the type to obtain the basic invoice information in the electronic invoice layout file may specifically include: automatically analyzing the electronic invoice layout file according to the type to obtain first type invoice basic information comprising an invoice code, an invoice number, an invoice date, an invoice check code and an invoice amount and second type invoice basic data comprising invoice surface data, an electronic seal and a background line; and generating an SVG vector diagram according to the second type invoice data, wherein the SVG vector diagram is used for displaying the file content of the original electronic invoice format in the follow-up process.
In specific implementation, the electronic invoice layout file can be automatically analyzed by selecting a corresponding extraction technology according to the identified type of the electronic invoice layout file. For example, if the format file is a PDF format file, acquiring invoice basic information of the format file through an OCR recognition technology; if the format file is the format file in the OFD format, extracting invoice basic information of the format file from the XML file after unpacking the format file.
After the electronic invoice layout file is automatically analyzed, an analysis result representing whether the analysis is successful or not can be obtained. And if the analysis result is analysis failure, returning corresponding error prompt information. For example, an electronic invoice layout file rule block may be returned with a hint that the layout type identification is not supported.
S103: sending the invoice basic information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice layout file;
it should be noted that, in the embodiment of the present application, the invoice basic information may be checked through a preset checking interface, so as to verify the authenticity of the electronic invoice. Specifically, whether matched electronic invoice detail data exists or not can be inquired through a preset checking interface according to invoice basic information, if the matched data exists, the checking is successful, and the content of issuing the electronic invoice is real. Meanwhile, the corresponding electronic invoice detail data is obtained through the invoice checking interface, and the detail data can include but is not limited to invoice numbers, invoice codes, taxpayer identification numbers of buyers and sellers, names, quantities, unit prices, specification models, money amounts, tax amounts, invoicing time and other data.
The preset inspection interface can be connected with a tax bureau invoice inspection platform, and an inspection result is obtained by inquiring an electronic ledger library of the tax bureau; and a third-party electronic invoice service platform authenticated and authorized by the tax bureau can be docked, and an inspection result is obtained by inquiring an electronic invoice database of the electronic invoice service platform, wherein the electronic invoice database can synchronize the full electronic invoice detail data of the electronic ledger library of the tax bureau.
S104: and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
It can be understood that after the inspection result of the electronic invoice format file is obtained, the inspection result and the specific invoice content of the electronic invoice format file can be displayed to the invoice receiver through a preset display mode.
Specifically, when a single electronic invoice layout file is inspected in a manner of opening the electronic invoice layout file, the content of the original electronic invoice layout file and the inspection result are simultaneously displayed, the display manner may be respectively displayed in a left-right side-by-side manner or a top-bottom side-by-side manner, or respectively displayed in a paging manner, or displayed in a manner of floating the inspection result on the content of the electronic invoice layout file, and the specific display manner is not limited. That is, the tab can display the inspection result and the electronic invoice layout file comprehensively in a side-by-side manner, a paging manner or a manner of floating the inspection result on the content of the electronic invoice layout file.
As a specific implementation manner, if the operation is to open/add a single electronic invoice layout file, the inspection result and the electronic invoice layout file are displayed in a label page manner; if the operation is to open/add a single electronic invoice layout file in batch, displaying the inspection result and the electronic invoice layout file in a manner of one label page of each electronic invoice layout file, wherein the display manner of the label pages can be the same as that of the electronic invoice layout file; if the operation is to open/add the format file comprising a plurality of electronic invoices, the inspection result and the electronic invoice format file are displayed in the same label page in a paging mode, and the display mode of the label page can be the same as the above.
In a specific implementation, the displaying process of the tab page may specifically include: the method comprises the steps that basic invoice information and original electronic invoice format file contents are drawn on handles through gdi + technology by using a rendering component according to a pre-generated SVG vector diagram, so that the original electronic invoice format file contents can be completely displayed on each label page; the zooming component is utilized to automatically adjust the zooming margins, and the zooming component can automatically adjust the zooming left margins and the zooming upper margins so that the original electronic invoice layout file contents can keep centered, aligned and completely displayed in the zooming-in/zooming-out process.
It is understood that the invoice verification result may specifically include, but is not limited to, the following: if the basic invoice information of the electronic invoice format file is completely matched with the electronic invoice detail data of the invoice checking interface, the invoice checking result is that the invoice is checked to be a true invoice, and the invoice information can be displayed at the same time; if at least one item of the invoice basic information of the electronic invoice format file is not matched with the electronic invoice detail data of the invoice checking interface, checking result information is inconsistent, and invoice information is not displayed; if the basic invoice information of the electronic invoice format file is not matched with the electronic invoice detail data of the invoice checking interface, the checking result information is 'checking no invoice', and the invoice information is not displayed. Furthermore, the embodiment of the application can also support the export of the electronic invoice layout file and the checking result as the financial certificate.
According to the scheme, the method for opening and checking the electronic invoice comprises the following steps: after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file; automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file; sending the invoice basic information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice layout file; and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode. According to the method and the device, when the user opens or adds the electronic invoice layout file, the invoice basic information in the file can be automatically analyzed and extracted, the invoice basic data are checked by utilizing the preset checking interface, the corresponding checking result is obtained, the checking result and the specific invoice content of the electronic invoice layout file are displayed for the user at the same time, the electronic invoice does not need to be manually opened and then manually checked, the one-step visual checking effect that the checking result can be simultaneously displayed when the user opens the electronic invoice layout file is achieved, and the user experience degree is effectively improved.
The embodiment of the application discloses another method for opening and checking the electronic invoice, and compared with the previous embodiment, the embodiment further describes and optimizes the technical scheme. Specifically, on the basis of the above embodiment, in order to further improve the checking efficiency, the embodiment may obtain an MD5 value of the electronic invoice layout file before identifying the type of the corresponding electronic invoice layout file; whether a corresponding checking result exists in a preset database or not is inquired according to the MD5 value; if yes, directly returning a corresponding checking result; if not, entering the step of identifying the type of the corresponding electronic invoice format file, and carrying out the invoice checking process.
That is, after the invoice basic information is checked by using the preset checking interface every time to obtain the checking result of the electronic invoice format file, the checking result is subjected to AES encryption, and MD5 calculation is performed on the electronic invoice format file to obtain an MD5 value; and further, the MD5 value can be used as a unique identifier and is bound with the encrypted checking result to be stored in a local preset database. When the follow-up invoice is inspected, if the same electronic invoice format file is opened or the same content file with the modified file name is opened, repeated inspection is not needed, the inspection result can be directly read and returned, and the inspection speed of opening the repeated file or frequently opening the same file is obviously improved.
The following describes an electronic invoice opening and checking device provided in an embodiment of the present application, and an electronic invoice opening and checking device described below and an electronic invoice opening and checking method described above may be referred to each other.
Referring to fig. 4, an apparatus for opening and checking an electronic invoice provided by an embodiment of the present application includes:
the type identification unit 201 is used for identifying the type of the corresponding electronic invoice layout file after receiving the opening/adding operation of the user terminal aiming at the electronic invoice layout file;
the invoice analysis unit 202 is configured to automatically analyze the electronic invoice layout file according to the type to obtain basic invoice information in the electronic invoice layout file;
the invoice checking unit 203 is used for sending the invoice basic information to an invoice checking platform or a third-party invoice service platform for checking by using a preset checking interface to obtain a checking result of the electronic invoice format file;
and the result display unit 204 is used for comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
For the specific implementation process of the modules 201 to 204, reference may be made to the corresponding content disclosed in the foregoing embodiments, and details are not repeated here.
The present application further provides an electronic device, and as shown in fig. 5, an electronic device provided in an embodiment of the present application includes:
a memory 100 for storing a computer program;
the processor 200, when executing the computer program, may implement the steps provided by the above embodiments.
Specifically, the memory 100 includes a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and computer-readable instructions, and the internal memory provides an environment for the operating system and the computer-readable instructions in the non-volatile storage medium to run. The processor 200 may be a Central Processing Unit (CPU), a controller, a microcontroller, a microprocessor or other data processing chip in some embodiments, and provides computing and controlling capability for the electronic device, and when executing the computer program stored in the memory 100, the method for opening or checking the electronic invoice disclosed in any of the foregoing embodiments may be implemented.
On the basis of the above embodiment, as a preferred implementation, referring to fig. 6, the electronic device further includes:
and an input interface 300 connected to the processor 200, for acquiring computer programs, parameters and instructions imported from the outside, and storing the computer programs, parameters and instructions into the memory 100 under the control of the processor 200. The input interface 300 may be connected to an input device for receiving parameters or instructions manually input by a user. The input device may be a touch layer covered on a display screen, or a button, a track ball or a touch pad arranged on a terminal shell, or a keyboard, a touch pad or a mouse, etc.
And a display unit 400 connected to the processor 200 for displaying data processed by the processor 200 and for displaying a visualized user interface. The display unit 400 may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch panel, or the like.
And a network port 500 connected to the processor 200 for performing communication connection with each external terminal device. The communication technology adopted by the communication connection can be a wired communication technology or a wireless communication technology, such as a mobile high definition link (MHL) technology, a Universal Serial Bus (USB), a High Definition Multimedia Interface (HDMI), a wireless fidelity (WiFi), a bluetooth communication technology, a low power consumption bluetooth communication technology, an ieee802.11 s-based communication technology, and the like.
While FIG. 6 shows only an electronic device having the assembly 100 and 500, those skilled in the art will appreciate that the configuration shown in FIG. 6 is not intended to be limiting of electronic devices and may include fewer or more components than those shown, or some components may be combined, or a different arrangement of components.
The present application also provides a computer-readable storage medium, which may include: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk. The storage medium stores thereon a computer program, which when executed by a processor implements the method for opening or checking an electronic invoice disclosed in any of the foregoing embodiments.
This application is when the user opens or adds electronic invoice layout file, but the invoice basic information in the automatic analysis draws the file, and utilize and predetermine the inspection interface and examine the invoice basic data, obtain corresponding inspection result, and then show the specific invoice content of inspection result and electronic invoice layout file for the user simultaneously, need not manually to open electronic invoice and manually examine again, realize that the user opens the one-step visual inspection effect that electronic invoice layout file can show the inspection result simultaneously, user experience degree has effectively been promoted.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A method for opening and checking electronic invoices, which is characterized by comprising the following steps:
after receiving an opening/adding operation of a user terminal aiming at an electronic invoice layout file, identifying the type of the corresponding electronic invoice layout file;
automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file;
sending the invoice basic information to an invoice checking platform or a third-party invoice service platform by using a preset checking interface for checking to obtain a checking result of the electronic invoice layout file;
and comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
2. The method for opening and checking an electronic invoice according to claim 1, wherein before identifying the type of the corresponding electronic invoice layout file, further comprising:
acquiring an MD5 value of the electronic invoice layout file;
inquiring whether a corresponding checking result exists in a preset database according to the MD5 value;
if yes, directly returning the checking result;
and if not, entering the step of identifying the type of the corresponding electronic invoice layout file.
3. The method for opening and checking an electronic invoice according to claim 1, wherein the automatically parsing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file comprises:
automatically analyzing the electronic invoice layout file according to the type to obtain first type invoice basic information comprising an invoice code, an invoice number, an invoice date, an invoice check code and an invoice amount, and second type invoice basic data comprising invoice surface data, an electronic seal and a background line;
and generating an SVG vector diagram according to the second type invoice data, wherein the SVG vector diagram is used for displaying the file content of the original electronic invoice format.
4. The method for opening and checking an electronic invoice according to claim 1, wherein the automatically parsing the electronic invoice layout file according to the type comprises:
according to the type, selecting a corresponding extraction technology to automatically analyze the electronic invoice layout file, and acquiring an analysis result representing whether the analysis is successful;
and if the analysis result is analysis failure, returning corresponding error prompt information.
5. The method for opening and checking an electronic invoice according to claim 1, wherein the sending the invoice basic information to an invoice checking platform or a third-party invoice service platform for checking by using a preset checking interface, and after obtaining the checking result of the electronic invoice format file, further comprises:
performing AES encryption on the checking result, and performing MD5 calculation on the electronic invoice layout file to obtain an MD5 value;
and binding and storing the MD5 value serving as a unique identifier and the encrypted checking result into a local preset database.
6. The method for opening and checking the electronic invoice according to any one of claims 1 to 5, wherein the comprehensively displaying the checking result and the electronic invoice layout file through a preset display mode comprises:
if the operation is to open/add a single electronic invoice layout file, displaying the inspection result and the electronic invoice layout file in a label page mode;
if the operation is to open/add a single electronic invoice layout file in batch, displaying the inspection result and the electronic invoice layout file in a mode of one label page of each electronic invoice layout file;
if the operation is to open/add a layout file comprising a plurality of electronic invoices, displaying the inspection result and the electronic invoice layout file in a mode of paging in the same label page;
and the label page comprehensively displays the inspection result and the electronic invoice format file in a side-by-side mode, a paging mode or a mode of floating the inspection result on the content of the electronic invoice format file.
7. The method for opening and checking an electronic invoice according to claim 6, wherein the display process of the tab page comprises:
drawing the invoice basic information and the original electronic invoice format file content on a handle according to a pre-generated SVG vector diagram by using a rendering component;
and automatically adjusting the zooming margin by utilizing a zooming component so that the content of the original electronic invoice layout file keeps centered, aligned and completely displayed in the zooming-in/zooming-out process.
8. An electronic invoice opening and checking device, comprising:
the type identification unit is used for identifying the type of the corresponding electronic invoice layout file after receiving the opening/adding operation of the user terminal aiming at the electronic invoice layout file;
the invoice analysis unit is used for automatically analyzing the electronic invoice layout file according to the type to obtain invoice basic information in the electronic invoice layout file;
the invoice checking unit is used for sending the invoice basic information to an invoice checking platform or a third-party invoice service platform for checking by using a preset checking interface to obtain a checking result of the electronic invoice format file;
and the result display unit is used for comprehensively displaying the inspection result and the electronic invoice layout file in a preset display mode.
9. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the method of electronic invoice opening, i.e. verification, according to any one of claims 1 to 7 when executing the computer program.
10. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method of opening an electronic invoice, i.e. validating, as claimed in any one of claims 1 to 7.
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