CN111476006B - PDF file online annotation method, device, equipment and readable storage medium - Google Patents
PDF file online annotation method, device, equipment and readable storage medium Download PDFInfo
- Publication number
- CN111476006B CN111476006B CN202010285534.9A CN202010285534A CN111476006B CN 111476006 B CN111476006 B CN 111476006B CN 202010285534 A CN202010285534 A CN 202010285534A CN 111476006 B CN111476006 B CN 111476006B
- Authority
- CN
- China
- Prior art keywords
- target
- annotation
- file
- annotating
- pdf file
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000009877 rendering Methods 0.000 claims abstract description 36
- 230000004048 modification Effects 0.000 claims description 14
- 238000012986 modification Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Document Processing Apparatus (AREA)
Abstract
The invention discloses an online annotation method of PDF files, which comprises the following steps: receiving an online annotation request for a target PDF file; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer. By applying the technical scheme provided by the embodiment of the invention, the on-line annotation of the PDF file is realized, and compared with the existing mode of annotating the local PDF file by downloading the PDF file to the local, the operation flow of annotating the PDF file is greatly simplified, and the user experience is improved. The invention also discloses a PDF file online annotating device, equipment and a storage medium, which have corresponding technical effects.
Description
Technical Field
The present invention relates to the field of computer application technologies, and in particular, to a PDF file online annotation method, apparatus, device, and computer readable storage medium.
Background
The PDF file format can encapsulate characters, fonts, formats, colors, graphic images independent of equipment and resolution, and the like in one file, has the advantages of higher integration level and safety and reliability, easy transmission and storage, good reading effect, and the like by using an industry standard compression algorithm, and is widely applied.
When a user previews a PDF file, it is often necessary to implement annotation operations such as highlighting text, underlining, deleting lines, annotating, drawing graphics, and the like of the PDF file. However, in the existing PDF file annotating method, the PDF file needs to be downloaded to a server local end, and then the PDF file is checked by using an Adobe Reader, so that the PDF file is annotated. On-line annotation of PDF files cannot be realized, the operation is complex, and the user experience is poor.
In summary, how to effectively solve the problems that online annotation on PDF files cannot be achieved, the operation is complex, the user experience is poor, and the like is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide an on-line annotation method for PDF files, which greatly simplifies the operation flow of the annotation of PDF files and improves the user experience; another object of the present invention is to provide an on-line annotating device, apparatus and computer readable storage medium for PDF files.
In order to solve the technical problems, the invention provides the following technical scheme:
an on-line annotation method for PDF files comprises the following steps:
receiving an online annotation request for a target PDF file;
calling a file annotation layer which is pre-established and corresponds to the target PDF file;
and receiving and rendering annotation information on line by utilizing the file annotation layer.
In a specific embodiment of the present invention, the calling a pre-established file annotation layer corresponding to the target PDF file includes:
analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file;
the target div element corresponding to the page to be annotated in the file annotating layer is called; the file annotating layer comprises div elements corresponding to each page of the target PDF file respectively;
the file annotating layer is utilized to receive and render annotating information on line, and the method comprises the following steps:
and receiving and rendering annotation information on line by utilizing the target div element.
In a specific embodiment of the present invention, the method for online receiving and rendering annotation information by using the target div element includes:
obtaining pre-stored original batch annotation information;
loading and rendering the original batch annotation information to the target div element;
and receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
In one embodiment of the present invention, obtaining pre-saved raw batch information includes:
obtaining pre-stored JSON formatted original batch annotation information;
after receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element, the method further comprises the following steps:
performing JSON formatting on the target annotation information to obtain target formatted annotation information;
and storing the target formatting annotation information.
An on-line annotation device for PDF files, comprising:
the request receiving module is used for receiving an online annotation request for the target PDF file;
the annotating layer invoking module is used for invoking a file annotating layer which is pre-established and corresponds to the target PDF file;
and the online annotating module is used for receiving and rendering the annotating information online by utilizing the file annotating layer.
In one embodiment of the present invention, the annotation layer calling module includes:
the to-be-annotated page obtaining submodule is used for analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file;
the element calling sub-module is used for calling a target div element corresponding to the page to be annotated in the file annotating layer; the file annotating layer comprises div elements corresponding to each page of the target PDF file respectively;
the online annotation module is particularly a module for receiving and rendering annotation information online by utilizing the target div element.
In one embodiment of the present invention, the online annotation module includes:
the original annotation information acquisition sub-module is used for acquiring pre-stored original annotation information;
the original batch information rendering sub-module is used for loading and rendering the original batch information to the target div element;
and the online annotation sub-module is used for receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
In a specific embodiment of the present invention, the primary batch information obtaining submodule specifically obtains pre-saved JSON formatted primary batch information;
further comprises:
the information formatting module is used for performing JSON formatting on the target annotation information after the target annotation information obtained by performing modification operation and/or addition operation on the original annotation information is received and rendered on line by utilizing the target div element, so as to obtain target formatted annotation information;
and the information storage module is used for carrying out storage operation on the target formatted annotation information.
An on-line annotation device for PDF files, comprising:
a memory for storing a computer program;
and the processor is used for realizing the steps of the on-line annotation method of the PDF file when executing the computer program.
A computer readable storage medium having stored thereon a computer program which when executed by a processor implements the steps of the PDF file online annotation method as described above.
By applying the method provided by the embodiment of the invention, an online annotation request for the target PDF file is received; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer. By creating a file annotation layer in advance for the target PDF file, when online annotation is required to be carried out on the PDF file, the file annotation layer is directly called, and the file annotation layer is utilized to receive and render annotation information online. Therefore, the on-line annotation of the PDF file is realized, and compared with the existing mode of carrying out annotation on the local PDF file by downloading the PDF file locally, the operation flow of the annotation of the PDF file is greatly simplified, and the user experience is improved.
Correspondingly, the embodiment of the invention also provides a PDF file online annotating device, equipment and a computer readable storage medium corresponding to the PDF file online annotating method, which have the technical effects and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flowchart of an implementation of a PDF file online annotation method according to an embodiment of the invention;
FIG. 2 is a flowchart of another implementation of the on-line annotation method of PDF files according to an embodiment of the invention;
FIG. 3 is a flowchart of another implementation of the on-line annotation method of PDF files according to the embodiment of the invention;
FIG. 4 is a block diagram of a PDF file online annotating device according to an embodiment of the invention;
fig. 5 is a block diagram of a PDF file online annotating device according to an embodiment of the present invention.
Detailed Description
In order to better understand the aspects of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1, fig. 1 is a flowchart of an implementation of a PDF file online annotation method according to an embodiment of the present invention, where the method may include the following steps:
s101: and receiving an online annotation request for the target PDF file.
When online annotation is needed to be carried out on the target PDF file, an online annotation request for the target PDF file is sent to a PDF file operation center. And the PDF file operation center receives an online annotation request for the target PDF file. The target PDF file may be any PDF file to be annotated online.
S102: and calling a file annotation layer which is pre-established and corresponds to the target PDF file.
A file annotation layer is established for the target PDF file in advance, and after an online annotation request for the target PDF file is received, the file annotation layer which is pre-established and corresponds to the target PDF file is called.
S103: and receiving and rendering annotation information on line by utilizing a file annotation layer.
And after the file annotating layer corresponding to the target PDF file is called, the file annotating layer is utilized to receive and render the annotating information on line. The annotation category for the target PDF file may include: shape (long/square, round, cross), text (custom text, highlight, underline, strikethrough), pencil (free-line), etc. Therefore, in the process of online previewing the target PDF file, the target PDF file can be annotated online according to the requirement, and compared with the existing mode of annotating the local PDF file by downloading the PDF file to the local, the operation flow of annotating the PDF file is greatly simplified, and the user experience is improved.
By applying the method provided by the embodiment of the invention, an online annotation request for the target PDF file is received; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer. By creating a file annotation layer in advance for the target PDF file, when online annotation is required to be carried out on the PDF file, the file annotation layer is directly called, and the file annotation layer is utilized to receive and render annotation information online. Therefore, the on-line annotation of the PDF file is realized, and compared with the existing mode of carrying out annotation on the local PDF file by downloading the PDF file locally, the operation flow of the annotation of the PDF file is greatly simplified, and the user experience is improved.
It should be noted that, based on the first embodiment, the embodiment of the present invention further provides a corresponding improvement scheme. The following embodiments relate to the same steps as those in the first embodiment or the steps corresponding to the first embodiment, and the corresponding beneficial effects can also be referred to each other, so that the following modified embodiments will not be repeated.
Embodiment two:
referring to fig. 2, fig. 2 is a flowchart of another implementation of a PDF file online annotation method according to an embodiment of the present invention, where the method may include the following steps:
s201: and receiving an online annotation request for the target PDF file.
S202: and analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file.
The target PDF file may contain a plurality of pages, and the online annotation request of the target PDF file contains page information of the pages to be annotated, which need to be annotated. After receiving the online annotation request of the target PDF file, analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file.
S203: and calling a target div element corresponding to the page to be annotated in the file annotating layer.
The file annotating layer comprises div elements corresponding to each page of the target PDF file respectively.
Each page of the target PDF file is a div element, and another transparent div element corresponding to the page of the target PDF file is created in advance for each page of the target PDF file, so that rendering annotation is carried out on the corresponding page in the target PDF file by using the transparent div element. And forming a file annotation layer by div elements corresponding to each page of the target PDF file. And after analyzing the to-be-annotated page of the target PDF file, calling a target div element corresponding to the to-be-annotated page in the file annotating layer.
S204: and receiving and rendering annotation information on line by utilizing the target div element.
And after the target div element corresponding to the page to be annotated in the file annotating layer is called, the annotating information is received and rendered on line by utilizing the target div element.
Embodiment III:
referring to fig. 3, fig. 3 is a flowchart of another implementation of a PDF file online annotation method according to an embodiment of the present invention, where the method may include the following steps:
s301: and receiving an online annotation request for the target PDF file.
S302: and analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file.
S303: and calling a target div element corresponding to the page to be annotated in the file annotating layer.
The file annotating layer comprises div elements corresponding to each page of the target PDF file respectively.
S304: and obtaining pre-stored JSON formatted original batch annotation information.
The annotation information, i.e., the original annotation information, of the target PDF file may be previously stored. And after the target div element corresponding to the page to be annotated in the file annotating layer is called, obtaining pre-stored JSON formatted original annotating information.
S305: and loading and rendering the original batch annotation information to the target div element.
After the pre-saved JSON formatted original batch information is obtained, the original batch information is loaded and rendered to the target div element.
S306: and receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
After the original batch information is loaded and rendered to the target div element, the target div element is utilized to receive and render the target batch information obtained by modifying the original batch information on line; or the target div element is utilized to receive and render the target annotation information obtained by adding the original annotation information on line; or the target div element is utilized to receive and render the target annotation information obtained by modifying the original annotation information on line, and the target div element is utilized to receive and render the target annotation information obtained by adding the original annotation information on line. And enabling the target annotation information to be immediately displayed on the file annotation layer. Specifically, the annotation requirement of the target PDF file is selected according to the actual situation.
S307: and performing JSON formatting on the target annotation information to obtain target formatted annotation information.
And after receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element, carrying out JSON formatting on the target annotation information to obtain target formatted annotation information.
S308: and storing the target formatted annotation information.
After JSON formatting is carried out on the target annotation information to obtain target formatted annotation information, the target formatted annotation information is stored. The source file of the target PDF file is independently stored, and the annotation information is described by storing JSON formatted data (such as quadrangle, circle, painting brush, underline, deletion line and the like, which are commonly used annotation modes), so that the source file of the target PDF file and the annotation information are actually independently stored, but are combined together when rendered in a browser, so that the annotation operation does not affect the source file, and the target formatted annotation information is re-acquired for displaying on a file annotation layer when the target PDF file is previewed.
Corresponding to the above method embodiment, the embodiment of the present invention further provides a PDF file online annotating device, where the PDF file online annotating device described below and the PDF file online annotating method described above may be referred to correspondingly.
Referring to fig. 4, fig. 4 is a block diagram of a PDF file online annotating device according to an embodiment of the present invention, where the device may include:
a request receiving module 41, configured to receive an online annotation request for a target PDF file;
the annotating layer calling module 42 is configured to call a file annotating layer that is pre-established and corresponds to the target PDF file;
the online annotating module 43 is configured to receive and render the annotation information online by using the file annotating layer.
By applying the device provided by the embodiment of the invention, an online annotation request for the target PDF file is received; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer. By creating a file annotation layer in advance for the target PDF file, when online annotation is required to be carried out on the PDF file, the file annotation layer is directly called, and the file annotation layer is utilized to receive and render annotation information online. Therefore, the on-line annotation of the PDF file is realized, and compared with the existing mode of carrying out annotation on the local PDF file by downloading the PDF file locally, the operation flow of the annotation of the PDF file is greatly simplified, and the user experience is improved.
In one embodiment of the present invention, the annotation layer call module 42 includes:
the to-be-annotated page obtaining submodule is used for analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file;
the element calling sub-module is used for calling a target div element corresponding to the page to be annotated in the file annotating layer; the file annotating layer comprises div elements corresponding to each page of the target PDF file respectively;
the online annotation module is particularly a module for receiving and rendering annotation information online by utilizing a target div element.
In one embodiment of the present invention, the online annotation module 43 includes:
the original annotation information acquisition sub-module is used for acquiring pre-stored original annotation information;
the primary batch information rendering sub-module is used for loading and rendering the primary batch information to the target div element;
and the online annotation sub-module is used for receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
In a specific embodiment of the present invention, the primary batch information obtaining submodule specifically obtains pre-saved JSON formatted primary batch information;
further comprises:
the information formatting module is used for performing JSON formatting on the target annotation information after the target annotation information obtained by performing modification operation and/or addition operation on the original annotation information is received and rendered on line by utilizing the target div element, so as to obtain target formatted annotation information;
and the information storage module is used for carrying out storage operation on the target formatted annotation information.
Corresponding to the above method embodiment, referring to fig. 5, fig. 5 is a schematic diagram of a PDF file online annotating device provided by the present invention, where the device may include:
a memory 51 for storing a computer program;
the processor 52, when executing the computer program stored in the memory 51, may implement the following steps:
receiving an online annotation request for a target PDF file; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer.
For the description of the apparatus provided by the present invention, please refer to the above method embodiment, and the description of the present invention is omitted herein.
Corresponding to the above method embodiments, the present invention also provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, performs the steps of:
receiving an online annotation request for a target PDF file; calling a file annotation layer which is pre-established and corresponds to the target PDF file; and receiving and rendering annotation information on line by utilizing a file annotation layer.
The computer readable storage medium may include: a U-disk, a removable hard disk, a Read-only memory (ROM), a random access memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
For the description of the computer-readable storage medium provided by the present invention, refer to the above method embodiments, and the disclosure is not repeated here.
In this specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, so that the same or similar parts between the embodiments are referred to each other. The apparatus, device and computer readable storage medium of the embodiments are described more simply because they correspond to the methods of the embodiments, and the description thereof will be given with reference to the method section.
The principles and embodiments of the present invention have been described herein with reference to specific examples, but the description of the examples above is only for aiding in understanding the technical solution of the present invention and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (6)
1. The on-line annotation method for the PDF file is characterized by comprising the following steps of:
receiving an online annotation request for a target PDF file;
calling a file annotation layer which is pre-established and corresponds to the target PDF file;
utilizing the file annotating layer to receive and render annotating information online;
the file annotating layer which is pre-established and corresponds to the target PDF file is called, and the file annotating layer comprises:
analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file;
the target div element corresponding to the page to be annotated in the file annotating layer is called; the file annotating layer comprises div elements corresponding to each page of the target PDF file respectively;
the file annotating layer is utilized to receive and render annotating information on line, and the method comprises the following steps:
receiving and rendering annotation information on line by using the target div element, wherein the method comprises the following steps:
obtaining pre-stored JSON formatted original batch annotation information;
loading and rendering the original batch annotation information to the target div element;
and receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
2. The PDF file online annotating method of claim 1, wherein after receiving and rendering the target annotation information obtained by performing a modification operation and/or an addition operation on the original annotation information online by using the target div element, further comprises:
performing JSON formatting on the target annotation information to obtain target formatted annotation information;
and storing the target formatting annotation information.
3. An on-line annotation device for a PDF file, comprising:
the request receiving module is used for receiving an online annotation request for the target PDF file;
the annotating layer invoking module is used for invoking a file annotating layer which is pre-established and corresponds to the target PDF file;
the online annotating module is used for receiving and rendering annotating information online by utilizing the file annotating layer;
the annotating layer calling module comprises:
the to-be-annotated page obtaining submodule is used for analyzing the online annotation request to obtain a to-be-annotated page of the target PDF file;
the element calling sub-module is used for calling a target div element corresponding to the page to be annotated in the file annotating layer; the file annotating layer comprises div elements corresponding to each page of the target PDF file respectively;
the online annotation module is particularly a module for receiving and rendering annotation information online by utilizing the target div element;
the online annotating module comprises:
the original annotation information acquisition sub-module is used for acquiring pre-stored JSON formatted original annotation information;
the original batch information rendering sub-module is used for loading and rendering the original batch information to the target div element;
and the online annotation sub-module is used for receiving and rendering the target annotation information obtained by carrying out modification operation and/or addition operation on the original annotation information on line by utilizing the target div element.
4. The PDF file online annotating device of claim 3, further comprising:
the information formatting module is used for performing JSON formatting on the target annotation information after the target annotation information obtained by performing modification operation and/or addition operation on the original annotation information is received and rendered on line by utilizing the target div element, so as to obtain target formatted annotation information;
and the information storage module is used for carrying out storage operation on the target formatted annotation information.
5. A PDF file online annotation device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the PDF file online annotation method according to any of claims 1 to 2 when said computer program is executed.
6. A computer readable storage medium, characterized in that the computer readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the PDF file online annotation method according to any of claims 1 to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285534.9A CN111476006B (en) | 2020-04-13 | 2020-04-13 | PDF file online annotation method, device, equipment and readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285534.9A CN111476006B (en) | 2020-04-13 | 2020-04-13 | PDF file online annotation method, device, equipment and readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111476006A CN111476006A (en) | 2020-07-31 |
| CN111476006B true CN111476006B (en) | 2024-02-20 |
Family
ID=71752248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010285534.9A Active CN111476006B (en) | 2020-04-13 | 2020-04-13 | PDF file online annotation method, device, equipment and readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111476006B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112487766A (en) * | 2020-12-10 | 2021-03-12 | 北京明略软件系统有限公司 | Document labeling method and system and computer equipment |
| CN112733497A (en) * | 2020-12-31 | 2021-04-30 | 达而观数据(成都)有限公司 | Cross-platform high-performance marking engine |
| CN112800727B (en) * | 2021-04-14 | 2021-07-20 | 北京三维天地科技股份有限公司 | Method for annotating PDF file and application system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609401A (en) * | 2011-12-26 | 2012-07-25 | 北京大学 | Webpage annotation method |
| CN103186515A (en) * | 2011-12-28 | 2013-07-03 | 金蝶软件（中国）有限公司 | Data calculation method, system and equipment for spreadsheet |
| CN104158900A (en) * | 2014-08-25 | 2014-11-19 | 焦点科技股份有限公司 | Method and system for synchronizing courseware through iPad controlling |
| CN107402907A (en) * | 2016-05-20 | 2017-11-28 | 上海画擎信息科技有限公司 | A kind of online Collaborative Markup System Supporting of general file and method |
| CN107797971A (en) * | 2017-10-11 | 2018-03-13 | 广州视源电子科技股份有限公司 | Document annotation method, apparatus and electronic equipment |
| CN108038094A (en) * | 2017-10-17 | 2018-05-15 | 广州视源电子科技股份有限公司 | A kind of document annotation method, apparatus and electronic equipment |
| CN108776651A (en) * | 2018-06-08 | 2018-11-09 | 北京厚德思成科技有限公司 | The annotation processing method and system of pdf document |
| CN109657220A (en) * | 2018-12-11 | 2019-04-19 | 万兴科技股份有限公司 | The online editing method, apparatus and electronic equipment of PDF document |
| CN110196675A (en) * | 2019-04-17 | 2019-09-03 | 华为技术有限公司 | A kind of method and electronic equipment of addition annotation |
| CN110990345A (en) * | 2019-11-28 | 2020-04-10 | 中国银行股份有限公司 | Method and device for online preview of Excel file |
-
2020
- 2020-04-13 CN CN202010285534.9A patent/CN111476006B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609401A (en) * | 2011-12-26 | 2012-07-25 | 北京大学 | Webpage annotation method |
| CN103186515A (en) * | 2011-12-28 | 2013-07-03 | 金蝶软件（中国）有限公司 | Data calculation method, system and equipment for spreadsheet |
| CN104158900A (en) * | 2014-08-25 | 2014-11-19 | 焦点科技股份有限公司 | Method and system for synchronizing courseware through iPad controlling |
| CN107402907A (en) * | 2016-05-20 | 2017-11-28 | 上海画擎信息科技有限公司 | A kind of online Collaborative Markup System Supporting of general file and method |
| CN107797971A (en) * | 2017-10-11 | 2018-03-13 | 广州视源电子科技股份有限公司 | Document annotation method, apparatus and electronic equipment |
| CN108038094A (en) * | 2017-10-17 | 2018-05-15 | 广州视源电子科技股份有限公司 | A kind of document annotation method, apparatus and electronic equipment |
| CN108776651A (en) * | 2018-06-08 | 2018-11-09 | 北京厚德思成科技有限公司 | The annotation processing method and system of pdf document |
| CN109657220A (en) * | 2018-12-11 | 2019-04-19 | 万兴科技股份有限公司 | The online editing method, apparatus and electronic equipment of PDF document |
| CN110196675A (en) * | 2019-04-17 | 2019-09-03 | 华为技术有限公司 | A kind of method and electronic equipment of addition annotation |
| CN110990345A (en) * | 2019-11-28 | 2020-04-10 | 中国银行股份有限公司 | Method and device for online preview of Excel file |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111476006A (en) | 2020-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109801347B (en) | Method, device, equipment and medium for generating editable image template | |
| CN111476006B (en) | PDF file online annotation method, device, equipment and readable storage medium | |
| CN102439588B (en) | Serving font glyphs | |
| US11281849B2 (en) | System and method for printable document viewer optimization | |
| CN104915186B (en) | A kind of method and apparatus making the page | |
| CN110516186A (en) | Page skeleton automatic generating method, equipment, storage medium and device | |
| US20220147705A1 (en) | Systems and methods for generating social assets from electronic publications | |
| CN111915705B (en) | Picture visual editing method, device, equipment and medium | |
| CN109933751B (en) | Image-text drawing method and device, computer-readable storage medium and computer equipment | |
| KR20150095658A (en) | Preserving layout of region of content during modification | |
| CN105956133B (en) | Method and device for displaying file on intelligent terminal | |
| US10628526B2 (en) | Providing suggested diagrammatic representations of user entered textual information | |
| US11763504B2 (en) | Method for displaying electronic price tag, server and storage medium | |
| CN106776994B (en) | Application method and system of engineering symbols in engineering report forms and web pages | |
| CN113110829B (en) | Multi-UI component library data processing method and device | |
| CN113360106B (en) | Webpage printing method and device | |
| CN116384356B (en) | Method, device, equipment and medium for creating form row of OFD file | |
| CN113836462A (en) | Page description file generation method, device, equipment and storage medium | |
| CN113076165A (en) | Page checking method and device | |
| CN113282852A (en) | Method and device for editing webpage | |
| CN111273903A (en) | Webpage making method and device, computer equipment and computer storage medium | |
| CN112052647A (en) | Document editing method and device, electronic equipment and readable storage medium | |
| KR20200001342A (en) | Web electric document editing apparatus for rendering object and operating method thereof | |
| US20090271697A1 (en) | Creating a text-editable web page using a word processor | |
| CN115017867A (en) | PDF automatic generation method, system, equipment and storage 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |