CN110413803A - PPT for joining school net teaching system shows control method - Google Patents
PPT for joining school net teaching system shows control method Download PDFInfo
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- CN110413803A CN110413803A CN201910609126.1A CN201910609126A CN110413803A CN 110413803 A CN110413803 A CN 110413803A CN 201910609126 A CN201910609126 A CN 201910609126A CN 110413803 A CN110413803 A CN 110413803A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/438—Presentation of query results
- G06F16/4387—Presentation of query results by the use of playlists
- G06F16/4393—Multimedia presentations, e.g. slide shows, multimedia albums
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The PPT that the present invention provides a kind of for joining school net teaching system shows control method, this method comprises: receiving the instruction for showing multiple PPT files while user issues, open corresponding multiple PPT files and automatically into arriving projection state, one PPT file of every opening, it is corresponding to establish a PPT projection thread, show the projection surface of the one of PPT file of screen display；When receiving the instruction for the projection surface for being switched to next PPT file of user's sending, switches corresponding PPT projection thread and shown, the projection surface of the PPT file of display screen display user selection.The present invention can be loaded directly into multiple PPT files and automatically into projection state, do not exit currently showing ground PPT file in the case where can one key switching to next PPT file projection surface, the projection state that all operations of the PPT file currently shown are not all interfered with other PPT files, when there are two or more than two PPT files simultaneously show when can at will switch explanation.
Description
Technical field
The present invention relates to connection school net religion fields more particularly to a kind of PPT for joining school net teaching system to show control method.
Background technique
Teacher says class hour using connection school net religion platform software, generally requires to carry out two or more PPT files
When switching explanation, there are two types of existing implementations: a, pass through third-party software (OFFICE or WPS) Lai Fangying PPT file,
It can only be played simultaneously as soon as primary, next have to just put after exiting the PPT currently shown if you need to be switched to
Another PPT file is reflected, is operated very inconvenient；B, PPT document analysis is shown at picture format, and institute in PPT file
Some multimedia elements and animation effect will all lose, and seriously affect teaching efficiency.
Summary of the invention
The PPT that the purpose of the present invention is to provide a kind of for joining school net teaching system shows control method, it is intended to for solving
Troublesome in poeration, teaching efficiency when certainly existing school net religion platform switches over explanation to two or more PPT files
The problem of difference.
The present invention is implemented as follows:
The present invention provides a kind of PPT projection control method for joining school net teaching system, this method comprises:
Receive while user issues and show the instructions of multiple PPT files, open corresponding multiple PPT files and automatically into
Enter to projection state, one PPT file of every opening, it is corresponding to establish a PPT projection thread, display screen display one of them
The projection surface of PPT file；
When receiving the instruction for the projection surface for being switched to next PPT file of user's sending, switch corresponding PPT
Projection thread is shown, shows the projection surface of the PPT file of screen display user selection.
Further, one PPT file of every opening, the PPT file and a page number is bound, user passes through page turning
Function button issues the instruction for being switched to the projection surface of next PPT file.
Further, PPT file, format of the com component according to open PPT file, selection are opened using com component
Corresponding projection component is opened PPT file and is shown.
Further, when being switched to the projection surface of next PPT file, the operation to PPT file is shown with current
The PPT file binding shown, the projection state before upper PPT file reservation.
Further, further includes: the projection surface of PPT file shown by electronic whiteboard, the mistake of PPT file release
In journey by writing on the blackboard hand-written on blank page, display shooting operation, insert pictures, insertion audio-video document and play realization pair
The editor of PPT file.
Further, by one blank page of the every page separate bind of PPT file, when stirring PPT file up and down, PPT text
The content of part current page is shown with the content synchronization of corresponding blank page.
Further, the method for one blank page of every page separate bind of PPT file is as follows: PPT file is each
Blank page corresponding with each page of PPT file is worth as corresponding as key, creates key-value pair data library, work as PPT by the page number of page
Upper and lower page turning, goes in key-value pair data library to remove to take corresponding blank page by corresponding key.
Compared with prior art, the invention has the following advantages:
This PPT projection control method for joining school net teaching system provided by the invention, can be loaded directly into multiple PPT texts
Part and automatically into arriving projection state, do not exit currently showing ground PPT file in the case where can one key switching to next
The projection surface of a PPT file does not all interfere with putting for other PPT files to all operations of the PPT file currently shown
State is reflected, the state that other PPT files were shown at that time can be switched back at any time in the file that operation is currently shown, there are two
Or more than two PPT files can at will switch explanation when showing simultaneously, and all multimedia elements in PPT file with
Animation effect can retain.
Detailed description of the invention
Fig. 1 is that present invention implementation 1 provided in an embodiment of the present invention provides a kind of PPT projection control for joining school net teaching system
The flow chart of method processed；
Fig. 2 is that present invention implementation 2 provided in an embodiment of the present invention provides a kind of PPT projection control for joining school net teaching system
The flow chart of method processed.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
As shown in Figure 1, the present invention, which implements 1, provides a kind of PPT projection control method for joining school net teaching system, this method
Include:
S11, reception user show the instruction of multiple PPT files while sending, open corresponding multiple PPT files simultaneously certainly
Dynamic to enter projection state, one PPT file of every opening, corresponding to establish a PPT projection thread, display screen display is wherein
The projection surface of one PPT file；
Specifically, user selects by click or the multiple PPT file releases of touch event simultaneous selection or successively multiple
PPT file release after system receives the request that user shows PPT file, is opened PPT file using corresponding software and is incited somebody to action
PPT file is loaded onto projection state, it is preferable to use com component opens PPT file, the PPT text comprising multiple format in com component
The projection component of part, such as format corresponding to OFFICE or WPS the PPT file that currently all versions make, com component receive
To after the request for opening PPT file, according to the format of open PPT file, corresponding projection component is selected to open PPT file
And it shows, therefore the PPT file of multiple format can be compatible with simultaneously.
One PPT file of every opening, it is corresponding to establish a PPT projection thread, it is in multiple PPT files simultaneously
Projection state, but the projection surface of a PPT file can only be shown on display screen simultaneously, only display is opened recently in the present embodiment
A PPT file projection surface, i.e. PPT projection thread contexts of display operation and a PPT file opening recently,
His PPT file is still in projection state, does not show projection surface on a display screen only.
S12, when receive user sending the projection surface for being switched to next PPT file instruction when, switching correspond to
PPT projection thread shown, display screen display user selection PPT file projection surface；
Specifically, user is shown on a display screen by the button on click screen or by remote controler selection
PPT file, according to the selected PPT file of user, switches to after system receives the request at switching PPT file release interface
The PPT projection thread of corresponding PPT file is shown, shows the projection surface of the corresponding PPT file of screen display.
This PPT projection control method for joining school net teaching system provided in an embodiment of the present invention, can be loaded directly into more
A PPT file and automatically into arrive projection state, do not exit currently showing ground PPT file in the case where can one key switching
To the projection surface of next PPT file, other PPT text is not all interfered with to all operations of the PPT file currently shown
The projection state of part can switch back into the state that other PPT files were shown at that time in the file that operation is currently shown at any time, when
There are two or more than two PPT files show simultaneously when can at will switch explanation, and all multimedias in PPT file
Element and animation effect can retain.
In one embodiment, one PPT file of every opening, the PPT file and a page number is bound, each PPT
The page number of file is arranged in certain sequence, and user is switched to next PPT file by the sending of page-turning function button
Projection surface instruction, after system receives the instruction, according to the page number switch to next PPT file PPT show thread
It is shown.In other embodiments, the page number of PPT file to be shown can also be directly selected by digital button, thus
When being shown there are two above PPT file, can one key switching to the projection surface for thinking PPT file to be shown, operation
It is more convenient.
Further, when being switched to the projection surface of next PPT file, the operation to PPT file is shown with current
The PPT file binding shown, the projection state before upper PPT file reservation.That is the operations such as page turning or stopping projection are only right
The PPT file currently shown works, and the PPT file that other are being shown is then unaffected.
Embodiment 2:
As shown in Fig. 2, the present invention, which implements 2, provides a kind of PPT projection control method for joining school net teaching system, this method
Implement on the basis of embodiment 1, therefore overlaps will not be repeated:
This method is on the basis of the method for embodiment 1, further includes: the projection surface of PPT file by electronic whiteboard into
Row is shown, passes through writing on the blackboard hand-written on blank page, display shooting operation, insert pictures, insertion sound during PPT file release
Video file, which simultaneously plays, to be realized to the editor of PPT file, therefore the editing mode for not needing to return to PPT file can be realized pair
PPT file is write, is inserted into the edit operations such as multimedia element, and teacher is facilitated to explain PPT content.The edit operation
It is only visual, facilitate and impart knowledge to students, can't actually change the content of original PPT file, original PPT file
Format will not change.
It is further preferred that by one blank page of every page separate bind of PPT file, write on blank page in
Hold and the multimedia element of insertion and current PPT pages of content mergence, when stirring PPT file up and down, PPT file current page it is interior
Hold PPT pages of the front opening that shows with the content synchronization of corresponding blank page, therefore can switch back at any time and is compiled before watching
Volume content, and when stirring PPT file to new page before operation trace just disappear, until the page before return.
Further, the method for one blank page of every page separate bind of PPT file is as follows: PPT file is each
Blank page corresponding with each page of PPT file is worth as corresponding as key, creates key-value pair data library, work as PPT by the page number of page
Upper and lower page turning, goes in key-value pair data library to remove to take corresponding blank page by corresponding key, then by PPT file current page
Content is shown with the content synchronization of corresponding blank page.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of embodiment is can to lead to
Program is crossed to instruct relevant hardware and complete, which can be stored in a computer readable storage medium, storage medium
It may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access
Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of PPT for joining school net teaching system shows control method, which is characterized in that this method comprises:
It receives while user issues and shows the instructions of multiple PPT files, open corresponding multiple PPT files and automatically into arriving
Projection state, one PPT file of every opening is corresponding to establish a PPT projection thread, shows the one of PPT of screen display
The projection surface of file；
When receiving the instruction for the projection surface for being switched to next PPT file of user's sending, switch corresponding PPT projection
Thread is shown, shows the projection surface of the PPT file of screen display user selection.
2. the PPT projection control method as described in claim 1 for joining school net teaching system, which is characterized in that further include: it is every
A PPT file is opened, the PPT file and a page number are bound, user is switched to by the sending of page-turning function button
The instruction of the projection surface of next PPT file.
3. the PPT projection control method as described in claim 1 for joining school net teaching system, it is characterised in that: use COM group
Part opens PPT file, and com component selects corresponding projection component to open PPT file according to the format of open PPT file
And it shows.
4. the PPT projection control method for joining school net teaching system as described in claim 1, it is characterised in that: when being switched to
When the projection surface of next PPT file, the operation to PPT file is bound with the PPT file currently shown, a upper PPT
Projection state before file reservation.
5. the PPT projection control method as described in claim 1 for joining school net teaching system, which is characterized in that further include:
The projection surface of PPT file is shown by electronic whiteboard, passes through the handwriting pad on blank page during PPT file release
Book, display shooting operation, insert pictures, insertion audio-video document simultaneously play the editor realized to PPT file.
6. the PPT projection control method as claimed in claim 5 for joining school net teaching system, it is characterised in that: by PPT file
One blank page of every page separate bind, when stirring PPT file up and down, the content of PPT file current page and corresponding blank
The content synchronization of page is shown.
7. the PPT projection control method as claimed in claim 6 for joining school net teaching system, which is characterized in that by PPT file
One blank page of every page separate bind method it is as follows:, will be with PPT file using the page number of PPT file every page as key
The corresponding blank page of each page is gone when PPT or more page turning by corresponding key as corresponding value, creation key-value pair data library
It goes to take corresponding blank page in key-value pair data library.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609126.1A CN110413803B (en) | 2019-07-08 | 2019-07-08 | PPT projection control method for online education system of joint school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609126.1A CN110413803B (en) | 2019-07-08 | 2019-07-08 | PPT projection control method for online education system of joint school |
Publications (2)
| Publication Number | Publication Date |
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| CN110413803A true CN110413803A (en) | 2019-11-05 |
| CN110413803B CN110413803B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910609126.1A Active CN110413803B (en) | 2019-07-08 | 2019-07-08 | PPT projection control method for online education system of joint school |
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Citations (4)
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|---|---|---|---|---|
| US6081262A (en) * | 1996-12-04 | 2000-06-27 | Quark, Inc. | Method and apparatus for generating multi-media presentations |
| CN104796779A (en) * | 2015-03-25 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Method and system for converting PPT into videos to be played |
| WO2017211072A1 (en) * | 2016-06-08 | 2017-12-14 | 广州视睿电子科技有限公司 | Slide playback control method and apparatus |
| CN107766024A (en) * | 2017-10-20 | 2018-03-06 | 威创集团股份有限公司 | A kind of PPT projection control methods and system based on combination |
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2019
- 2019-07-08 CN CN201910609126.1A patent/CN110413803B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6081262A (en) * | 1996-12-04 | 2000-06-27 | Quark, Inc. | Method and apparatus for generating multi-media presentations |
| CN104796779A (en) * | 2015-03-25 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Method and system for converting PPT into videos to be played |
| WO2017211072A1 (en) * | 2016-06-08 | 2017-12-14 | 广州视睿电子科技有限公司 | Slide playback control method and apparatus |
| CN107766024A (en) * | 2017-10-20 | 2018-03-06 | 威创集团股份有限公司 | A kind of PPT projection control methods and system based on combination |
Non-Patent Citations (2)
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| 任伟嘉等: "Android平板电脑无线控制的计算机演示系统", 《计算机工程与设计》 * |
| 陈细生等: "基于ActiveX技术的PPT无线演讲新方案的设计与实现", 《电视技术》 * |
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| Publication number | Publication date |
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| CN110413803B (en) | 2022-12-27 |
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