CN113111281A - DWG drawing preview service method, system and storage medium - Google Patents
DWG drawing preview service method, system and storage medium Download PDFInfo
- Publication number
- CN113111281A CN113111281A CN202010032845.4A CN202010032845A CN113111281A CN 113111281 A CN113111281 A CN 113111281A CN 202010032845 A CN202010032845 A CN 202010032845A CN 113111281 A CN113111281 A CN 113111281A
- Authority
- CN
- China
- Prior art keywords
- file
- dwg
- swf
- server
- preview
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/957—Browsing optimisation, e.g. caching or content distillation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/168—Details of user interfaces specifically adapted to file systems, e.g. browsing and visualisation, 2d or 3d GUIs
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a DWG drawing preview service method, a DWG drawing preview service system and a storage medium, wherein by implementing the technical scheme disclosed by the invention, for a server, the server can convert a DWG file into a pdf file on line by calling teigha, and then can further convert the pdf file into a swf file on line and return to a network path, so that the whole process is quick and efficient; for the client, online preview of the browser and online preview of the cross-browser can be realized without installing additional CAD plug-ins; meanwhile, the whole process can be packaged in a service mode and can be transplanted to different service systems, so that the on-line processing of drawing files by service personnel is further facilitated, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of drawing examination, in particular to a DWG drawing preview service method, a DWG drawing preview service system and a storage medium.
Background
With the development of science and technology, particularly the rapid development of the mobile internet, the dwg drawing is changed from the traditional paper review into the online review, which greatly facilitates the processing of the drawing affairs by business personnel. At present, three types of common dwg drawing preview modes are provided, wherein the first method is to open and preview by using AutoCAD; the second approach is to use commercial controls for previewing, such as autoview; the third method is to convert the dwg drawing into other formats through AutoCAD, and then preview the drawing, for example, converting the dwg drawing into pdf format through AutoCAD; however, the following drawbacks exist in the three common methods for supporting browser preview: the first method is that AutoCAD must be installed at the client; the second method is based on activex technology, also needs to install AutoCAD at the client, and has poor cross-browser and cross-platform effects; the third method is to convert the dwg drawing into pdf format file before uploading the drawing file, and cannot support direct online preview in dwg format.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides a DWG drawing preview service method and a DWG drawing preview service system, which can realize online preview of DWG files and cross-platform online preview without installing additional CAD plug-ins on a client, thereby improving user experience.
As an optional implementation manner, the present disclosure discloses a DWG drawing preview service method, applied to a server, including the following steps:
after establishing communication connection with a client, receiving a request instruction for previewing a dwg file sent by the client;
extracting a file identification code in the command for previewing the dwg file request, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring a corresponding dwg file and calling teigha to convert the dwg file into a pdf file;
and converting the pdf file into a swf file, and returning a network path of the swf file to the client.
As an optional implementation manner, the present disclosure discloses a DWG drawing preview service method, applied to a client, including the following steps:
after establishing communication connection with a server, sending a preview dwg file request instruction containing a file identification code to the server;
and receiving a network path of the swf file returned by the server, downloading the network path and performing online preview on the swf file based on flash.
As an optional implementation manner, the present disclosure discloses a DWG drawing preview service system, including: a server and a client;
the server is used for receiving a preview dwg file request instruction sent by a client, extracting a file identification code in the preview dwg file request instruction, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring a corresponding dwg file, calling teigha to convert the dwg file into a pdf file, converting the pdf file into a swf file, and returning a network path of the swf file to the client;
the client is used for sending a dwg file previewing request instruction to the server and receiving the network path of the swf file returned by the server, downloading and previewing the swf file on line based on flash.
As an alternative implementation, the present disclosure discloses a computer-readable storage medium storing computer-executable instructions for causing a computer to perform a DWG drawing preview servitization method as described above.
Compared with the prior art, the technical scheme disclosed by the embodiment of the disclosure has the following advantages:
by implementing the technical scheme, for the server, the server can convert the dwg file into the pdf file on line by calling the teigha, then the pdf file can be further converted into the swf file on line and returns to a network path, and the whole process is fast and efficient; for the client, online preview of the browser and online preview of the cross-browser can be realized without installing additional CAD plug-ins; meanwhile, the whole process can be packaged in a service mode and can be transplanted to different service systems, so that the on-line processing of drawing files by service personnel is further facilitated, and the user experience is improved.
Further features and advantages realized by the embodiments of the present disclosure will be set forth in the detailed description or may be learned by the practice of the embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the disclosure, and are incorporated in and constitute a part of this disclosure.
In the drawings:
fig. 1 is a schematic flowchart of a DWG drawing preview serving method according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart of a DWG drawing preview serving method according to an embodiment of the present disclosure;
fig. 3 is a flowchart illustrating a DWG drawing preview serving method according to an embodiment of the present disclosure.
Detailed Description
The technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without making any creative effort, shall fall within the protection scope of the disclosure. It should be noted that the features of the embodiments and examples of the present disclosure may be combined with each other without conflict. In addition, the purpose of the drawings is to graphically supplement the description in the written portion of the specification so that a person can intuitively and visually understand each technical feature and the whole technical solution of the present disclosure, but it should not be construed as limiting the scope of the present disclosure.
The method comprises the following steps:
referring to fig. 1 to fig. 3, a description is made of related embodiments of a DWG drawing preview serving method embodiment disclosed in the present disclosure as follows:
referring to fig. 1, in an alternative embodiment, the DWG drawing preview serving method is applied to a server, and includes the following steps:
a101, after establishing communication connection with a client, receiving a request instruction for previewing a dwg file sent by the client;
the method can be applied to a drawing service system, a plurality of dwg files are uploaded to a database after being generated, each dwg file has a unique file identification code, and the file identification codes can be generated according to stored paths, time and encryption numbers. The server can be a server and a cloud platform, and the client can be a computer, a smart phone, a tablet computer or the like.
A102, extracting a file identification code in a request instruction for previewing a dwg file, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring the corresponding dwg file and calling teigha to convert the dwg file into a pdf file;
in this step, after receiving the request instruction, the server first determines whether a corresponding dwg file cache exists according to the extracted file identification code, and if the corresponding dwg file cache exists, the server can directly return the network path of the dwg file to the client without format conversion; if the corresponding dwg file cache does not exist, the file identification code needs to be further analyzed, and the corresponding dwg file is downloaded from the database. After downloading the dwg file, the server side calls the teigha to obtain the extent range of the corresponding dwg file, and then the dwg file is converted into the pdf file on line by the teigha by taking the extent range as a standard. In the field, teigha is a class library which is oriented to objects and supports multiple platforms, multiple versions and multiple formats of CAD files, and can be separated from an AutoCAD environment to realize read-write operation, rendering, conversion output and the like. It should be noted that each dwg file is set with an extent range during development or design.
Step A103, converting the pdf file into a swf file, and returning a network path of the swf file to the client.
In this step, the server may convert the pdf file into a swf file online through swftools, which is a set of a utility tool working with an Adobe Flash file (swg file), and which is an open-source tool and does not need to be installed at the client. In the step, the server directly calls swftools to convert the pdf file into a swf file, and after the conversion is completed, the network path address of the swf file is returned to the client, so that the whole process is fast and efficient; after receiving the address of the swf file, the client can download the swf file, realize online preview based on any browser and realize online preview of a cross-browser platform. Compared with the prior art that the client needs to call the auxiliary design software corresponding to the electronic drawing, the dwg drawing needs to be previewed on line, and the CAD software needs to be installed on the client, the client can realize the function of previewing on line without installing any additional CAD software or CAD plug-in by the method of the embodiment, and the whole process can be packaged in a service mode and can be transplanted to different business systems, so that the method greatly facilitates the on-line processing of the drawing by business personnel, and the working efficiency of the business personnel is also improved.
Preferably, after the pdf file is converted into a swf file in step a103, the method further includes: caching the generated swf file, recording a dwg file storage record, and generating a file identification code of the swf file.
In the step, a mapping relation is established between the swf files and the file identification codes, so that the server can find the corresponding swf files through the file identification codes after receiving the request command next time.
Referring to fig. 2, in an alternative embodiment, the DWG drawing preview serving method is applied to a client, and includes the following steps:
step A201, after establishing communication connection with a server, sending a preview dwg file request instruction containing a file identification code to the server;
the embodiment can be applied to a drawing business system, and the client can use any browser to send a request instruction to the server in the business system.
Step A202, receiving a network path of the swf file returned by the server, downloading the network path and performing online preview on the swf file based on the flash.
The client can perform online preview on the swf file or online preview of a cross-browser platform based on flash, the client can realize the function of cross-platform online preview without installing additional CAD software or CAD plug-ins in the whole previewing process, and the performance of the cross-browser platform is better than that of the prior art using CAD plug-ins for previewing; meanwhile, different from the mode of realizing online preview by analyzing dwg files and drawing images online through a webpage in the prior art, the client in the implementation can perform online preview on swf files based on flash, can perform preview service across platforms, and improves user experience.
Referring to fig. 3, in an alternative embodiment, the DWG drawing preview serving method is applied to a drawing business system, and includes the following steps:
step B100, the client sends a dwg file preview request to the server;
each request comprises a unique file identification code which is used for identifying a dwg file in a service system, the file identification code is defined when the dwg file is uploaded, and the file identification code can be generated according to a stored path, time and an encrypted number. And when the client sends the request, the corresponding file identification code is also sent to the server.
B200, the server side judges whether the corresponding swf file cache exists or not, and if yes, the step B800 is skipped; if not, entering step B300;
after receiving the request instruction, the server firstly judges whether a corresponding dwg file cache exists according to the file identification code, and if so, the server can directly return to a client path; if not, the corresponding dwg file also needs to be downloaded from the database.
B300, analyzing and downloading a corresponding dwg file from a database according to the file identification code;
b400, calling a teigha component to read the dwg file, and acquiring an extent range as a conversion parameter;
step B500, converting the dwg file into a pdf file through a teigha component, wherein the conversion range is subject to the extension range;
b600, calling a swftool tool to convert the pdf file into a swf file;
b700, recording dwg file storage, previewing swf file generation identification;
b800, copying the swf file to a specified network path, and returning the specified network path to the client;
and step B900, the client previews the swf file based on the flash.
In the method, after a server receives a request sent by a client, a twigha component and a swftools tool are called to directly convert a dwg file into a swf file, and then a network path of the swf file is returned to the client; after receiving the network path, the client can realize on-line preview of the swf file based on flash without installing additional CAD software or CAD plug-ins, thereby greatly facilitating the examination and approval work of business personnel on CAD images in a business system; meanwhile, unlike the prior art in which online preview is realized by analyzing dwg files through web pages and drawing images online, the client in the implementation can perform online preview on swf files based on flash and perform preview service across platforms; in addition, the whole conversion and storage process of the embodiment can be packaged into a web service independent deployment package, and the online preview of the dwg file is supported as long as the package is deployed to the application server, so that the dwg file can be rapidly transplanted to different service systems, and the online processing of the drawing file by service personnel is facilitated.
The embodiment of the system is as follows:
the following description will be made on related embodiments of the DWG drawing preview service system disclosed in the present disclosure:
in an optional embodiment, the DWG drawing preview servitization system includes: a server and a client;
the server is used for receiving a request instruction for previewing the dwg file sent by the client, extracting a file identification code in the request instruction for previewing the dwg file, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring the corresponding dwg file, calling teigha to convert the dwg file into a pdf file, converting the pdf file into the swf file, and returning a network path of the swf file to the client;
the client is used for sending a dwg file previewing request instruction to the server and receiving a network path of the swf file returned by the server, downloading and previewing the swf file on line based on the flash.
Here, types of clients include, but are not limited to, computers, smart phones, and tablets; the server includes, but is not limited to, a server and a cloud platform.
In the system, a service end can convert dwg files into pdf files online by calling teigha, then the pdf files can be further converted into swf files online, and the swf files are returned to a network path, so that the whole process is rapid and efficient; the client can realize the online preview of the browser and the online preview of the cross-browser without installing an additional CAD plug-in; meanwhile, the whole process can be packaged in a service mode and can be transplanted to different service systems, so that the on-line processing of drawing files by service personnel is further facilitated, and the user experience is improved.
Preferably, if the corresponding swf file cache exists, the server is further used for directly returning the network path of the swf file to the client.
Preferably, the server is further configured to parse the file identifier and download the corresponding dwg file from the database.
Preferably, the server is further configured to cache the generated swf file, record a dwg file storage record, and generate an index identifier of the swf file.
It should be noted that, since the DWG drawing preview service system in this embodiment and the DWG drawing preview service method provided by the corresponding method embodiment are based on the same inventive concept, the corresponding contents in the method embodiment are also applicable to this system embodiment, and detailed description is omitted here.
In another embodiment of the present invention, a computer-readable storage medium is provided, which stores computer-executable instructions, which when executed by one or more processors, cause the one or more processors to perform the method described in the above embodiments, for example, perform steps a101 to a103, steps a201 to a202, and steps B100 to B900 of the above embodiments.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a general hardware platform, and certainly can also be implemented by hardware. It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a computer readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (10)
1. A DWG drawing preview service method is applied to a server side and is characterized by comprising the following steps:
after establishing communication connection with a client, receiving a request instruction for previewing a dwg file sent by the client;
extracting a file identification code in the command for previewing the dwg file request, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring a corresponding dwg file and calling teigha to convert the corresponding dwg file into a pdf file;
and converting the pdf file into a swf file, and returning a network path of the swf file to the client.
2. The DWG drawing preview servitization method of claim 1, further comprising: and if the corresponding swf file cache exists, directly returning the network path of the swf file to the client.
3. The DWG drawing preview servitization method according to any of the claims 1 or 2, wherein the obtaining the corresponding DWG file further comprises: and analyzing the file identification code and downloading a corresponding dwg file from a database.
4. The DWG drawing preview servitization method of claim 1, wherein after converting the pdf file into a swf file, the DWG drawing preview servitization method further comprises: caching the generated swf file, recording a dwg file storage record, and generating a file identification code of the swf file.
5. A DWG drawing preview service method is applied to a client and is characterized by comprising the following steps:
after establishing communication connection with a server, sending a preview dwg file request instruction containing a file identification code to the server;
and receiving a network path of the swf file returned by the server, downloading the network path and performing online preview on the swf file based on flash.
6. A DWG drawing preview service system is characterized by comprising: a server and a client;
the server is used for receiving a preview dwg file request instruction sent by a client, extracting a file identification code in the preview dwg file request instruction, judging whether a corresponding swf file cache exists according to the file identification code, if not, acquiring a corresponding dwg file, calling teigha to convert the dwg file into a pdf file, converting the pdf file into a swf file, and returning a network path of the swf file to the client;
the client is used for sending a dwg file previewing request instruction to the server and receiving the network path of the swf file returned by the server, downloading and previewing the swf file on line based on flash.
7. The DWG drawing preview service system of claim 6, wherein if there is a corresponding swf file cache, the server is further configured to directly return a network path of the swf file to the client.
8. A DWG drawing preview servization system according to any of claims 6 or 7, characterized by, that the server is further used to parse the file identification code and download the corresponding DWG file from the database.
9. The DWG drawing preview service system of claim 6, wherein the server is further configured to cache the generated swf file, record a storage record of a DWG file, and generate a file identification code of the swf file.
10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform a DWG drawing preview servitization method according to any one of claims 1 to 4 and 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032845.4A CN113111281A (en) | 2020-01-13 | 2020-01-13 | DWG drawing preview service method, system and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032845.4A CN113111281A (en) | 2020-01-13 | 2020-01-13 | DWG drawing preview service method, system and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113111281A true CN113111281A (en) | 2021-07-13 |
Family
ID=76708770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010032845.4A Pending CN113111281A (en) | 2020-01-13 | 2020-01-13 | DWG drawing preview service method, system and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113111281A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115114234A (en) * | 2022-08-29 | 2022-09-27 | 太平金融科技服务(上海)有限公司深圳分公司 | File preview method, device, server, terminal and storage medium |
| CN115329427A (en) * | 2022-08-01 | 2022-11-11 | 广州优比建筑咨询有限公司 | Method, device, medium and equipment for guiding PDF drawing with layer information by Revit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110257941A1 (en) * | 2010-04-19 | 2011-10-20 | Sebastian Magro | System and automated method for creating drawings online for product manufacturing |
| CN104156341A (en) * | 2014-07-31 | 2014-11-19 | 武钢集团昆明钢铁股份有限公司 | Online reading system and method |
| CN104217396A (en) * | 2014-09-11 | 2014-12-17 | 广西桂能软件有限公司 | DWG (drawing) file format conversion method |
| CN105740435A (en) * | 2016-01-28 | 2016-07-06 | 安徽四创电子股份有限公司 | On-line preview design method of document on the basis of distribution |
| CN106790459A (en) * | 2016-12-08 | 2017-05-31 | 北京致远互联软件股份有限公司 | A kind of online method for previewing of file and system |
| CN107368622A (en) * | 2017-06-07 | 2017-11-21 | 浙江建设职业技术学院 | The method for realizing CAD diagram paper online browse |
-
2020
- 2020-01-13 CN CN202010032845.4A patent/CN113111281A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110257941A1 (en) * | 2010-04-19 | 2011-10-20 | Sebastian Magro | System and automated method for creating drawings online for product manufacturing |
| CN104156341A (en) * | 2014-07-31 | 2014-11-19 | 武钢集团昆明钢铁股份有限公司 | Online reading system and method |
| CN104217396A (en) * | 2014-09-11 | 2014-12-17 | 广西桂能软件有限公司 | DWG (drawing) file format conversion method |
| CN105740435A (en) * | 2016-01-28 | 2016-07-06 | 安徽四创电子股份有限公司 | On-line preview design method of document on the basis of distribution |
| CN106790459A (en) * | 2016-12-08 | 2017-05-31 | 北京致远互联软件股份有限公司 | A kind of online method for previewing of file and system |
| CN107368622A (en) * | 2017-06-07 | 2017-11-21 | 浙江建设职业技术学院 | The method for realizing CAD diagram paper online browse |
Non-Patent Citations (1)
| Title |
|---|
| 何政: "煤矿机械装备知识资源集成服务平台设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115329427A (en) * | 2022-08-01 | 2022-11-11 | 广州优比建筑咨询有限公司 | Method, device, medium and equipment for guiding PDF drawing with layer information by Revit |
| CN115329427B (en) * | 2022-08-01 | 2024-02-06 | 广州优比建筑咨询有限公司 | Method, device, medium and equipment for exporting PDF drawing with layer information by Revit |
| CN115114234A (en) * | 2022-08-29 | 2022-09-27 | 太平金融科技服务(上海)有限公司深圳分公司 | File preview method, device, server, terminal and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110688595B (en) | File online preview method, device, equipment and storage medium | |
| CN110557284B (en) | Data aggregation method and device based on client gateway | |
| CN107665233A (en) | Database data processing method, device, computer equipment and storage medium | |
| CA2692538C (en) | System for handling graphics | |
| CN111597110B (en) | Page test method and device, electronic equipment and storage medium | |
| CN110858172A (en) | Automatic test code generation method and device | |
| CN112231609A (en) | Method, device and storage medium for rapidly rendering map based on WebGIS map | |
| CN113111281A (en) | DWG drawing preview service method, system and storage medium | |
| CN103257958A (en) | Cloud storage based translating method and system | |
| CN105187562A (en) | System and method for operating remote file | |
| CN105094787B (en) | Method and device for processing enterprise internet application | |
| CN112214250A (en) | Application program assembly loading method and device | |
| CN112650689A (en) | Test method, test device, electronic equipment and storage medium | |
| CN113590564B (en) | Data storage method, device, electronic equipment and storage medium | |
| CN111026669A (en) | Test log management method, test log management device, and storage medium | |
| CN111767417A (en) | Application picture management method, device, equipment and storage medium | |
| CN108604226A (en) | For the cross-platform system and method for keeping the comment to electronic document synchronous | |
| CN112069132A (en) | Attachment online preview method, device, equipment and medium | |
| KR102375509B1 (en) | Format conversion task allocating apparatus which allocates tasks for converting format of document files to multiple format converting servers and the operating method thereof | |
| CN112633908B (en) | Advertisement test object generation method and device and computer equipment | |
| CN113127054B (en) | File processing method and related device | |
| CN116974653B (en) | Class loading method and system | |
| CN114357395A (en) | Method and system for previewing document and adding watermark on line by browser | |
| CN117743111A (en) | Performance test method and device, storage medium and electronic equipment | |
| CN115543943A (en) | WEB picture compression method, system, electronic device and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |