CN104199911A - Storage method and device for PPT - Google Patents

Storage method and device for PPT Download PDF

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Publication number
CN104199911A
CN104199911A CN201410433282.4A CN201410433282A CN104199911A CN 104199911 A CN104199911 A CN 104199911A CN 201410433282 A CN201410433282 A CN 201410433282A CN 104199911 A CN104199911 A CN 104199911A
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China
Prior art keywords
lantern slide
resource
content
ppt
terminal
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CN201410433282.4A
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Chinese (zh)
Inventor
牟芝庆
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TVM Beijing Education Technology Co Ltd
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TVM Beijing Education Technology Co Ltd
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Priority to CN201410433282.4A priority Critical patent/CN104199911A/en
Publication of CN104199911A publication Critical patent/CN104199911A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5846Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using extracted text

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  • Engineering & Computer Science (AREA)
  • Library & Information Science (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)
  • User Interface Of Digital Computer (AREA)

Abstract

The invention discloses a storage method for PPT. The method comprises the steps that resource content of each power point in the PPT is extracted; each power point is stored to be a picture; the pictures and the resource content are uploaded to the center control end, and correspondingly stored in the center control end. According to the method, pelletization processing is carried out on the PPT, and the effect of smoothly interacting with other terminals is achieved. The invention further discloses a device used for achieving the method.

Description

The store method of PPT PowerPoint and device
Technical field
The present invention relates to mobile communication technology field, relate in particular to a kind of store method and device of PPT PowerPoint.
Background technology
PPT PowerPoint is more and more applied in people's working and learning.User not only can demonstrate on projector or computing machine, also PPT PowerPoint can be printed, and makes other publicity materials, to be applied to widely in field.Can also utilize PPT PowerPoint to show PPT PowerPoint at internet teleconferencing or to spectators.Every one page in PPT PowerPoint is called lantern slide, and every lantern slide is separate in PPT PowerPoint.User can import multiple resources in a lantern slide conventionally, the resources such as such as word, form, picture.Day by day emphasizing interactive today, how utilizing PPT PowerPoint and other users to carry out interaction becomes problem demanding prompt solution.
Summary of the invention
The embodiment of the present invention provides a kind of store method and device of PPT PowerPoint, by the grainy treatment to PPT PowerPoint, has solved the interactive problem of carrying out with other-end smoothness.
For reaching above-mentioned purpose, the embodiment of the present invention by the following technical solutions:
A store method for PPT PowerPoint, for first terminal, comprising:
Extract the resource content of every page of lantern slide in PPT PowerPoint;
Described every page of lantern slide is saved as to a pictures;
Upload described picture and resource content to middle control end, by described picture and resource content in described middle control end corresponding stored.The resource content of every lantern slide of PPT PowerPoint and every lantern slide is carried out to corresponding stored, realized the grainy treatment to PPT PowerPoint, be convenient to follow-up and other-end and carry out interactive problem.
The resource content of every page of lantern slide in described extraction PPT PowerPoint, comprising:
One or more in extraction PPT PowerPoint in word content, image content and the animated content of every page of lantern slide.Various resource contents in lantern slide are separated and stored, realize the further grainy treatment of PPT PowerPoint.
Described method also comprises:
When receive the instruction that starts to demonstrate described PPT PowerPoint time, to second terminal send synchronic command.Long-distance Control other-end is play PPT PowerPoint.
A store method for PPT PowerPoint, for the second terminal, comprising:
Receive from first terminal synchronic command, described synchronic command comprises resource name and resource identification;
Therefrom control end according to described resource name and obtain corresponding PPT PowerPoint, and navigate to one page lantern slide in described PPT PowerPoint according to described resource identification;
The lantern slide navigating to described in demonstration.Obtain granular PPT PowerPoint according to the synchronic command of first terminal, realize and the smoothness interaction of first terminal for this PPT PowerPoint.
The lantern slide navigating to described in described demonstration, comprising:
In the time that the described lantern slide navigating to comprises animated content, show while having moved last animated content described in the lantern slide that navigates to.Directly show when lantern slide, make the lantern slide that demonstrates identical with the image of the picture of preservation.
Described method also comprises:
According to the steering order receiving, control the animated content in the lantern slide navigating to described in playing.Adjust the animated content in lantern slide, so that the explanation to PPT PowerPoint and demonstration.
Described method also comprises:
In the time receiving the instruction that starts to write operation, obtain the picture corresponding with the described lantern slide navigating to, at the enterprising running hand write operation of described picture.To write and enclose paintbrush mark and be kept at picture place, not affect the file of original PPT PowerPoint.
Described method also comprises:
In the time that the lantern slide of described first terminal displaying changes, receive the resource identification corresponding from the lantern slide after the variation of described first terminal;
The resource identification corresponding according to the lantern slide after described variation, shows the picture corresponding with lantern slide after described variation.Automatically synchronize variation with the PPT PowerPoint realization of first terminal.
A save set for PPT PowerPoint, comprising:
Extraction module, for extracting the resource content of every page of lantern slide of PPT PowerPoint;
Preserve module, for described every page of lantern slide is saved as to a pictures;
Upper transmission module, for uploading described picture and resource content to control end, by described picture and resource content in described middle control end corresponding stored.
Described extraction module comprises:
Extraction unit, for extracting one or more in word content, image content and the animated content of every page of lantern slide of PPT PowerPoint.
Described device also comprises:
Sending module, for when receive the instruction that starts to demonstrate described PPT PowerPoint time, to second terminal send synchronic command.
A save set for PPT PowerPoint, comprising:
The first receiver module, for receiving from first terminal synchronic command, described synchronic command comprises resource name and resource identification;
Processing module, obtains corresponding PPT PowerPoint for therefrom control end according to described resource name, and navigates to one page lantern slide in described PPT PowerPoint according to described resource identification;
The first display module, for the lantern slide navigating to described in showing.
Described the first display module comprises:
Display unit, for when described in the lantern slide that navigates to while comprising animated content, show while having moved last animated content described in the lantern slide that navigates to.
Described device also comprises:
Control module, for according to the steering order receiving, controls the animated content in the lantern slide navigating to described in playing.
Described device also comprises:
Acquisition module, in the time receiving the instruction that starts to write operation, obtains the picture corresponding with the described lantern slide navigating to, at the enterprising running hand write operation of described picture.
Described device also comprises:
The second receiver module, while changing, receives the resource identification corresponding from the lantern slide after the variation of described first terminal for the lantern slide of showing when described first terminal;
The second display module, for the resource identification corresponding according to the lantern slide after described variation, shows the picture corresponding with lantern slide after described variation.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the present invention.Object of the present invention and other advantages can be realized and be obtained by specifically noted structure in write instructions, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of the store method of a kind of PPT PowerPoint of providing of the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the store method of a kind of PPT PowerPoint of providing of the embodiment of the present invention;
Fig. 3 is the structural representation of the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention;
Fig. 4 is the structural representation of the extraction module that provides of the embodiment of the present invention;
Fig. 5 is the structural representation of the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention;
Fig. 6 is the structural representation of the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention;
Fig. 7 is the structural representation of the first display module of providing of the embodiment of the present invention;
Fig. 8 is the structural representation of the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Fig. 1 is the store method of a kind of PPT PowerPoint of providing of the embodiment of the present invention, for first terminal, and the method following steps.
S101, the resource content of every page of lantern slide in extraction PPT PowerPoint.
This resource content is all the elements in every page of lantern slide, for example word content, image content, animated content etc.
In one embodiment, in this extraction PPT PowerPoint, the step of the resource content of every page of lantern slide comprises: one or more in extraction PPT PowerPoint in word content, image content and the animated content of every page of lantern slide.Conventionally the content type comprising with this page of lantern slide is relevant, in the time that lantern slide comprises word content, image content and animated content, extracts the resource content of above-mentioned all categories.
S102, saves as a pictures by every page of lantern slide.
Extract after the resource content of every page of lantern slide, every page of lantern slide is saved as to a pictures, the picture of preservation is that this page of final resource content of lantern slide shows image.
S103, uploading pictures and resource content be to middle control end, by picture and resource content in middle control end corresponding stored.
First terminal is by extremely middle control end of the picture uploading of the resource content obtaining and preservation.This resource content and picture are carried out corresponding stored by middle control end, and the form that middle control end is preserved above-mentioned data comprises:
Resource name, i.e. the resource bag title of PPT PowerPoint; This resource handbag is drawn together the resource content of every lantern slide of PPT PowerPoint file and this PPT PowerPoint.
Resource identification, in PPT PowerPoint, the resource of every one page lantern slide all has a resource identification, has identical resource identification from the resource content of same lantern slide, and this resource identification represents each resource content comes from which page of PPT PowerPoint;
Document sequence number, represents the picture of this preservation belongs to which page of PPT PowerPoint;
Picture address, the picture of preserving is controlled the store path of end in LAN (Local Area Network).
The embodiment of the present invention is respectively carried out corresponding stored taking every one page lantern slide as unit by the demonstration image of lantern slide and resource content by PPT PowerPoint; realize the grainy treatment to PPT PowerPoint, be convenient to synchronize with the other-end in LAN (Local Area Network) play and interaction.
In one embodiment, when first terminal is as control end, for example smart mobile phone, panel computer and other smart machines, when Long-distance Control the second terminal is carried out the explanation of PPT PowerPoint, the store method of this PPT PowerPoint is further comprising the steps of.
A1, when receive the instruction that starts to demonstrate PPT PowerPoint time, to second terminal send synchronic command.
The instruction of this demonstration PPT PowerPoint, from user's selection operation, for example, shows " explanation " function items in the Application Program Interface of first terminal, user's selection or click this function items after trigger the instruction of this demonstration PPT PowerPoint.
First terminal sends synchronic command according to the lantern slide showing in current interface to the second terminal in LAN (Local Area Network), and this synchronic command comprises resource name and resource identification.First terminal can be sent to this synchronic command middle control end, by middle control end, this synchronic command is broadcast to the second terminal in LAN (Local Area Network).Show corresponding lantern slide by the second terminal according to the synchronic command receiving, realize the Long-distance Control of PPT PowerPoint.Simultaneous display process about the second terminal is further described by following examples.
Fig. 2 is the store method of a kind of PPT PowerPoint of providing of the embodiment of the present invention, for the second terminal, and the method following steps.
S201, receives from first terminal synchronic command, and synchronic command comprises resource name and resource identification.
The second terminal is as showing end, and the broadcast reception of holding by middle control is to the synchronic command from first terminal (being control end).This synchronic command comprises resource name and resource identification.
This resource name, i.e. the resource bag title of PPT PowerPoint; This resource identification represents each resource content comes from which page of PPT PowerPoint.
S202, therefrom controls end according to resource name and obtains corresponding PPT PowerPoint, and navigate to one page lantern slide in PPT PowerPoint according to resource identification.
The second terminal is therefrom controlled the resource bag of holding the PPT PowerPoint that obtains respective name according to the resource name in this synchronic command, this resource handbag is drawn together the resource content of every lantern slide of PPT PowerPoint file and this PPT PowerPoint.According to this resource identification, from the resource bag of this PPT PowerPoint, navigate to the resource content of one page lantern slide with respective resources mark, under the resource content further navigating to, the document sequence number of lantern slide, navigates to one page lantern slide in this PPT PowerPoint according to the document sequence number.
For example, the resource name in synchronic command is AAA, and resource identification is BBB.The second terminal is therefrom controlled to hold according to resource name AAA and is obtained the resource bag that respective name is the PPT PowerPoint of AAA, the picture that this resource bag comprises PPT PowerPoint and preserves according to each lantern slide of this PPT PowerPoint.The second terminal navigates to the resource content that resource identification is BBB from the resource bag obtaining according to resource identification BBB, the resource content navigating to comes from same lantern slide, obtain document sequence number X corresponding to lantern slide navigating to, determine that according to the document sequence number X this lantern slide belongs to the X page lantern slide in PPT PowerPoint.
S203, shows the lantern slide navigating to.
The second terminal shows the lantern slide navigating to, and can directly show the lantern slide in PPT PowerPoint, or shows the picture of this corresponding storage of lantern slide navigating to.Make the second terminal show corresponding lantern slide according to the synchronic command receiving, realized the Long-distance Control to the second terminal PPT PowerPoint by first terminal.
In one embodiment, if the second terminal directly shows the lantern slide in PPT PowerPoint, in the time that the lantern slide navigating to comprises animated content, show the lantern slide navigating to while having moved last animated content.
In the time that the resource content of lantern slide comprises animated content, with the picture of each lantern slide corresponding stored be the image of this lantern slide while having moved last animated content.Identical with the image of the Image Display of corresponding stored in order to ensure, while directly showing the lantern slide in PPT PowerPoint, show image when this lantern slide navigating to has moved last animated content.
Now, the second terminal, according to the steering order receiving, is controlled the animated content in the lantern slide navigating to described in playing.This steering order comes from first terminal, comprises the instruction that shows a upper animated content and the instruction that shows next animated content.User can trigger this steering order by button or gesture operation at first terminal.The second terminal receives after this steering order, adjusts forward or backward the animated content of playing, and is convenient to PPT PowerPoint to carry out Long-distance Control and explanation.
In one embodiment, user, in the time that the screen of the second terminal carries out the operation of written handwriting or circle picture key content, triggers the instruction that starts to write operation.User clicks and starts to write the function items of operation, or directly writes to trigger by handwriting device the instruction that starts to write operation.
When the second terminal receives the instruction that starts to write operation, obtain the picture corresponding with the lantern slide navigating to, at the enterprising running hand write operation of picture.The second terminal is obtained and the picture of the lantern slide corresponding stored navigating to according to definite document sequence number from resource bag.User's the paintbrush mark of writing, enclose is kept on this picture, and does not change the file content of original PPT PowerPoint.User can by browse this picture check carry out write and enclose paintbrush mark.
In one embodiment, when the second terminal shows with the picture of the lantern slide corresponding stored that navigates to, can be by showing that in resource bag, the picture corresponding with each lantern slide be realized.This implementation procedure comprises the following steps.
B1, the lantern slide shown when first terminal while changing, receive the resource identification corresponding from the lantern slide after the variation of first terminal.
User changes by operation the lantern slide that first terminal shows.When the lantern slide that first terminal is shown changes, send the resource identification of the lantern slide after changing to middle control end.The resource identification of the lantern slide after this variation is arrived in the broadcast reception that the second terminal is held by middle control.
B2, according to resource identification corresponding to lantern slide after changing, show and picture corresponding to lantern slide after variation.
The second terminal, according to the resource identification of the lantern slide after changing, is determined the resource content of the lantern slide corresponding with this resource identification.Obtain the document sequence number of this lantern slide, thereby determine this lantern slide is positioned at which page of PPT PowerPoint, shows and this page of picture that lantern slide is corresponding, has realized the second terminal displaying contents synchronize with first terminal by the picture in resource bag.
Fig. 3 is the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention, comprising:
Extraction module 30, for extracting the resource content of every page of lantern slide of PPT PowerPoint;
Preserve module 31, for every page of lantern slide is saved as to a pictures;
Upper transmission module 32, for uploading pictures and resource content to control end, by picture and resource content in middle control end corresponding stored.
In one embodiment, as shown in Figure 4, this extraction module 30 comprises:
Extraction unit 300, for extracting one or more in word content, image content and the animated content of every page of lantern slide of PPT PowerPoint.
In one embodiment, as shown in Figure 5, this device also comprises:
Sending module 33, for when receive the instruction that starts to demonstrate described PPT PowerPoint time, to second terminal send synchronic command.
Fig. 6 is the save set of a kind of PPT PowerPoint of providing of the embodiment of the present invention, comprising:
The first receiver module 40, for receiving from first terminal synchronic command, synchronic command comprises resource name and resource identification;
Processing module 41, obtains corresponding PPT PowerPoint for therefrom control end according to resource name, and navigates to one page lantern slide in PPT PowerPoint according to resource identification;
The first display module 42, for showing the lantern slide navigating to.
In one embodiment, as shown in Figure 7, this first display module 42 comprises:
Display unit 420, in the time that the lantern slide navigating to comprises animated content, show while having moved last animated content described in the lantern slide that navigates to.
In one embodiment, as shown in Figure 8, this device also comprises:
Control module 43, for according to the steering order receiving, controls the animated content of playing in the lantern slide navigating to.
Acquisition module 44, in the time receiving the instruction that starts to write operation, obtains the picture corresponding with the lantern slide navigating to, at the enterprising running hand write operation of picture.
Described device also comprises:
The second receiver module 45, while changing, receives the resource identification corresponding from the lantern slide after the variation of first terminal for the lantern slide of showing when first terminal;
The second display module 46, for according to resource identification corresponding to lantern slide after changing, shows and picture corresponding to lantern slide after variation.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to process flow diagram and/or the block scheme of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or the combination of square frame.Can provide these computer program instructions to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computing machine or other programmable data processing device produces the device for realizing the function of specifying at flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computing machine or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of process flow diagram or multiple flow process and/or square frame of block scheme or multiple square frame on computing machine or other programmable devices.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (16)

1. a store method for PPT PowerPoint, for first terminal, is characterized in that, comprising:
Extract the resource content of every page of lantern slide in PPT PowerPoint;
Described every page of lantern slide is saved as to a pictures;
Upload described picture and resource content to middle control end, by described picture and resource content in described middle control end corresponding stored.
2. the method for claim 1, is characterized in that, the resource content of every page of lantern slide in described extraction PPT PowerPoint, comprising:
One or more in extraction PPT PowerPoint in word content, image content and the animated content of every page of lantern slide.
3. the method for claim 1, is characterized in that, described method also comprises:
When receive the instruction that starts to demonstrate described PPT PowerPoint time, to second terminal send synchronic command.
4. a store method for PPT PowerPoint, is characterized in that, for the second terminal, comprising:
Receive from first terminal synchronic command, described synchronic command comprises resource name and resource identification;
Therefrom control end according to described resource name and obtain corresponding PPT PowerPoint, and navigate to one page lantern slide in described PPT PowerPoint according to described resource identification;
The lantern slide navigating to described in demonstration.
5. method as claimed in claim 4, is characterized in that, the lantern slide navigating to described in described demonstration, comprising:
In the time that the described lantern slide navigating to comprises animated content, show while having moved last animated content described in the lantern slide that navigates to.
6. method as claimed in claim 5, is characterized in that, described method also comprises:
According to the steering order receiving, control the animated content in the lantern slide navigating to described in playing.
7. method as claimed in claim 4, is characterized in that, described method also comprises:
In the time receiving the instruction that starts to write operation, obtain the picture corresponding with the described lantern slide navigating to, at the enterprising running hand write operation of described picture.
8. method as claimed in claim 4, is characterized in that, described method also comprises:
In the time that the lantern slide of described first terminal displaying changes, receive the resource identification corresponding from the lantern slide after the variation of described first terminal;
The resource identification corresponding according to the lantern slide after described variation, shows the picture corresponding with lantern slide after described variation.
9. a save set for PPT PowerPoint, is characterized in that, comprising:
Extraction module, for extracting the resource content of every page of lantern slide of PPT PowerPoint;
Preserve module, for described every page of lantern slide is saved as to a pictures;
Upper transmission module, for uploading described picture and resource content to control end, by described picture and resource content in described middle control end corresponding stored.
10. device as claimed in claim 9, is characterized in that, described extraction module comprises:
Extraction unit, for extracting one or more in word content, image content and the animated content of every page of lantern slide of PPT PowerPoint.
11. devices as claimed in claim 9, is characterized in that, described device also comprises:
Sending module, for when receive the instruction that starts to demonstrate described PPT PowerPoint time, to second terminal send synchronic command.
The save set of 12. 1 kinds of PPT PowerPoints, is characterized in that, comprising:
The first receiver module, for receiving from first terminal synchronic command, described synchronic command comprises resource name and resource identification;
Processing module, obtains corresponding PPT PowerPoint for therefrom control end according to described resource name, and navigates to one page lantern slide in described PPT PowerPoint according to described resource identification;
The first display module, for the lantern slide navigating to described in showing.
13. devices as claimed in claim 12, is characterized in that, described the first display module comprises:
Display unit, for when described in the lantern slide that navigates to while comprising animated content, show while having moved last animated content described in the lantern slide that navigates to.
14. devices as claimed in claim 13, is characterized in that, described device also comprises:
Control module, for according to the steering order receiving, controls the animated content in the lantern slide navigating to described in playing.
15. devices as claimed in claim 12, is characterized in that, described device also comprises:
Acquisition module, in the time receiving the instruction that starts to write operation, obtains the picture corresponding with the described lantern slide navigating to, at the enterprising running hand write operation of described picture.
16. devices as claimed in claim 12, is characterized in that, described device also comprises:
The second receiver module, while changing, receives the resource identification corresponding from the lantern slide after the variation of described first terminal for the lantern slide of showing when described first terminal;
The second display module, for the resource identification corresponding according to the lantern slide after described variation, shows the picture corresponding with lantern slide after described variation.
CN201410433282.4A 2014-08-28 2014-08-28 Storage method and device for PPT Pending CN104199911A (en)

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CN109213980A (en) * 2017-07-06 2019-01-15 珠海金山办公软件有限公司 A kind of method and apparatus and computer readable storage medium for editing PowerPoint
CN109376255A (en) * 2018-09-26 2019-02-22 浙江万朋教育科技股份有限公司 Based on the pictured method for realizing electronic slides multiple terminals animation collaborative browse
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