CN108615157A - A kind of electronic evidence acquisition method and system based on text prompt - Google Patents
A kind of electronic evidence acquisition method and system based on text prompt Download PDFInfo
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- CN108615157A CN108615157A CN201810193026.0A CN201810193026A CN108615157A CN 108615157 A CN108615157 A CN 108615157A CN 201810193026 A CN201810193026 A CN 201810193026A CN 108615157 A CN108615157 A CN 108615157A
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
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Abstract
The present invention relates to Internet software arts more particularly to a kind of electronic evidence acquisition methods and system based on text prompt, include the following steps：Server end sends operational order to the user terminal, and is closed after so that the operational order is shown scheduled duration in the user terminal screen with written form；After server end initiates record screen instruction to user terminal, real-time reception is shielded the image data of the user terminal screen of obtained multiframe by user terminal by record, and whether the image data that the image data user terminal screen corresponding with the operational order for the user terminal screen for comparing the multiframe successively while receiving should be shown matches；When the image data matching that the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order should be shown, then it regard the image data of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration as electronic evidence, and is stored in server end.
Description
Technical field
The present invention relates to Internet software arts more particularly to a kind of electronic evidence acquisition method based on text prompt and
System.
Background technology
With becoming increasingly popular for computer equipment and internet, internet be deep into people's work, study and
The every field of life.Network Development also brings various challenges while providing convenient.More particularly in terms of electronic evidence,
After both parties execute transaction content on mobile terminals, the picture as electronic evidence is obtained by way of screenshotss, then
The picture is uploaded to third-party platform and is traded verification, however in the process, it, can not for third-party platform
Learn whether the picture (electronic evidence) uploaded from both parties is legal, that is to say, that upload from both parties
Picture has in the presence of the hidden danger forged, if third-party platform is traded verification using the electronic evidence forged as valid data,
Transaction results certainly will be extremely inequitable to both parties, be greatly reduced the transaction ability to supervise of third-party platform.Therefore,
A kind of method that can effectively prevent forging electronic evidence is extremely needed, to promote the reliability of electronic evidence.
Invention content
The technical problem to be solved by the present invention is to：There is provided a kind of can promote being carried based on word for electronic evidence reliability
The electronic evidence acquisition method and system shown.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of electronic evidence acquisition method based on text prompt, includes the following steps：
Server end send be used to indicate user according to user terminal described in predetermined order clicking operation operational order extremely
The user terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form
It closes；
Server end is initiated record screen and is instructed to user terminal, the multiframe that real-time reception is obtained by user terminal by recording screen
User terminal screen image data, receive while compare successively the multiframe user terminal screen image data
Whether the image data that user terminal screen corresponding with the operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order is answered
When the matching of the image data of display, then what will be received within the scope of follow-up preset duration shields the user of obtained multiframe by recording
The image data of terminal screen is stored in server end as electronic evidence, and by the electronic evidence.
Another technical solution that the present invention uses for：
A kind of electronic evidence acquisition system based on text prompt, including one or more processors and memory, it is described
Memory has program stored therein, which realizes following steps when being executed by processor：
Server end send be used to indicate user according to user terminal described in predetermined order clicking operation operational order extremely
The user terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form
It closes；
Server end is initiated record screen and is instructed to user terminal, the multiframe that real-time reception is obtained by user terminal by recording screen
User terminal screen image data, receive while compare successively the multiframe user terminal screen image data
Whether the image data that user terminal screen corresponding with the operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order is answered
When the matching of the image data of display, then what will be received within the scope of follow-up preset duration shields the user of obtained multiframe by recording
The image data of terminal screen is stored in server end as electronic evidence, and by the electronic evidence.
The beneficial effects of the present invention are：
Electronic evidence acquisition method provided by the invention based on text prompt first carries out the verification of live user's operation,
Once matching, just by the image of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Data are as electronic evidence, to effectively promote electronic evidence reliability.Record is passed through to user terminal especially by server end
The image data user terminal screen corresponding with the operational order that server end is sent for shielding obtained user terminal screen should
Whether the image data of display matches, and wherein the content of operational order can be randomly provided, therefore once be matched, you can explanation is true
People user is operating, by the figure of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Picture data are as electronic evidence, and the reliability of electronic evidence is just higher at this time.
Description of the drawings
Fig. 1 is the step flow chart of the electronic evidence acquisition method based on text prompt of the present invention；
Fig. 2 is the structure diagram of the electronic evidence acquisition system based on text prompt of the present invention；
Label declaration：
1, processor；2, memory.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：The verification of live user's operation is first carried out, once matching, just will subsequently preset
The image data of the user terminal screen by recording the multiframe that screen obtains received within the scope of duration is used as electronic evidence, to
Effectively promote electronic evidence reliability.
Please refer to Fig. 1, a kind of electronic evidence acquisition method based on text prompt provided by the invention, including following step
Suddenly：
Server end send be used to indicate user according to user terminal described in predetermined order clicking operation operational order extremely
The user terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form
It closes；
Server end is initiated record screen and is instructed to user terminal, the multiframe that real-time reception is obtained by user terminal by recording screen
User terminal screen image data, receive while compare successively the multiframe user terminal screen image data
Whether the image data that user terminal screen corresponding with the operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order is answered
When the matching of the image data of display, then what will be received within the scope of follow-up preset duration shields the user of obtained multiframe by recording
The image data of terminal screen is stored in server end as electronic evidence, and by the electronic evidence.
As can be seen from the above description, the beneficial effects of the present invention are：
Electronic evidence acquisition method provided by the invention based on text prompt first carries out the verification of live user's operation,
Once matching, just by the image of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Data are as electronic evidence, to effectively promote electronic evidence reliability.Record is passed through to user terminal especially by server end
The image data user terminal screen corresponding with the operational order that server end is sent for shielding obtained user terminal screen should
Whether the image data of display matches, and wherein the content of operational order can be randomly provided, therefore once be matched, you can explanation is true
People user is operating, by the figure of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Picture data are as electronic evidence, and the reliability of electronic evidence is just higher at this time.
Further, the image data for comparing the user terminal screen of the multiframe successively is corresponding with the operational order
Whether the image data that user terminal screen should be shown matches, specially：
The frame image data that user terminal screen should be shown when obtaining first time clicking operation in the operational order,
Extract the fisrt feature point in a frame image data of the display；
It receives by user terminal by recording the image data of the user terminal screen of first frame that screen obtains, identification described the
Whether contain fisrt feature point in the image data of the user terminal screen of one frame；
If containing fisrt feature point in the image data of the user terminal screen of the first frame, obtains the operation and refer to
The frame image data that user terminal screen should be shown when second of clicking operation in order extracts a frame image of the display
Second feature point in data continues to the image for shielding the user terminal screen of obtained next frame by record by user terminal
Data identify in the image data of the user terminal screen of the next frame whether contain second feature point, last until completing
The judgement of the characteristic point of the image data of the user terminal screen of one frame is then determined as the figure of the user terminal screen of the multiframe
As data user terminal screen corresponding with the operational order should shown in image data matching；
If not containing fisrt feature point in the image data of the user terminal screen of the first frame, it is determined as described more
The image data that the image data of the user terminal screen of frame user terminal screen corresponding with the operational order should be shown
It mismatches.
Seen from the above description, by identifying the characteristic point in image data, judge to shield obtained first frame by recording
Whether fisrt feature point is contained in the image data of user terminal screen, and wherein fisrt feature point is to execute the operational order
Extraction obtains in the frame image data that user terminal screen should be shown when middle first time clicking operation, has certain generation
The attribute, including title etc. carried on table, such as a certain operation interface.
Further, the fisrt feature point and second feature point are to be shown in the record screen region of user terminal screen
Character string corresponding with user identifier.
Seen from the above description, above-mentioned fisrt feature point and second feature point are shown in user terminal screen presumptive area
Interior, as record screen records region, wherein can be corresponding with user identifier character string, such as user's name, ID number etc..
Further, if the user terminal screen of the image data and subsequent time of the user terminal screen at current time
The matching degree of image data is less than predetermined threshold value, then use of the image data of the user terminal screen of subsequent time as next frame
The image data of family terminal screen.
Seen from the above description, only when matching degree is less than predetermined threshold value, illustrate the degrees of correlation of two image datas compared with
It is low, that is to say, that content changes, at this time just using the image data of the user terminal screen of subsequent time as next frame
The image data of user terminal screen can effectively reduce data volume.
Further, further include：
Reception user carries out the first operation is triggered first and instructs and record the first operation institute on the screen of the subscriber terminal
The first position of generation；
Reception user carries out the second operation is triggered second and instructs and record the second operation institute on the screen of the subscriber terminal
The second position of termination；
It creates with the line of first position and the second position as cornerwise display area；
The operational order is shown with written form in display area.
Seen from the above description, by the above-mentioned means, user can the arbitrary self-defined viewing area for display operation instruction
Domain.
Referring to Fig.2, a kind of electronic evidence acquisition system based on text prompt provided by the invention, including one or more
Processor 1 and memory 2, the memory have program stored therein, which realizes following steps when being executed by processor：
Server end send be used to indicate user according to user terminal described in predetermined order clicking operation operational order extremely
The user terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form
It closes；
Server end is initiated record screen and is instructed to user terminal, the multiframe that real-time reception is obtained by user terminal by recording screen
User terminal screen image data, receive while compare successively the multiframe user terminal screen image data
Whether the image data that user terminal screen corresponding with the operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order is answered
When the matching of the image data of display, then what will be received within the scope of follow-up preset duration shields the user of obtained multiframe by recording
The image data of terminal screen is stored in server end as electronic evidence, and by the electronic evidence.
As can be seen from the above description, the beneficial effects of the present invention are：
Electronic evidence acquisition system provided by the invention based on text prompt first carries out the verification of live user's operation,
Once matching, just by the image of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Data are as electronic evidence, to effectively promote electronic evidence reliability.Record is passed through to user terminal especially by server end
The image data user terminal screen corresponding with the operational order that server end is sent for shielding obtained user terminal screen should
Whether the image data of display matches, and wherein the content of operational order can be randomly provided, therefore once be matched, you can explanation is true
People user is operating, by the figure of the user terminal screen by recording the multiframe that screen obtains received within the scope of follow-up preset duration
Picture data are as electronic evidence, and the reliability of electronic evidence is just higher at this time.
Further, it is further realized when which is executed by the processor including following sub-step：
The frame image data that user terminal screen should be shown when obtaining first time clicking operation in the operational order,
Extract the fisrt feature point in a frame image data of the display；
It receives by user terminal by recording the image data of the user terminal screen of first frame that screen obtains, identification described the
Whether contain fisrt feature point in the image data of the user terminal screen of one frame；
If containing fisrt feature point in the image data of the user terminal screen of the first frame, obtains the operation and refer to
The frame image data that user terminal screen should be shown when second of clicking operation in order extracts a frame image of the display
Second feature point in data continues to the image for shielding the user terminal screen of obtained next frame by record by user terminal
Data identify in the image data of the user terminal screen of the next frame whether contain second feature point, last until completing
The judgement of the characteristic point of the image data of the user terminal screen of one frame is then determined as the figure of the user terminal screen of the multiframe
As data user terminal screen corresponding with the operational order should shown in image data matching；
If not containing fisrt feature point in the image data of the user terminal screen of the first frame, it is determined as described more
The image data that the image data of the user terminal screen of frame user terminal screen corresponding with the operational order should be shown
It mismatches.
Further, it is further realized when which is executed by the processor including following sub-step：
The fisrt feature point and second feature point are to be shown in the record screen region of user terminal screen and user
Identify corresponding character string.
Seen from the above description, above-mentioned fisrt feature point and second feature point are shown in user terminal screen presumptive area
Interior, as record screen records region, wherein can be corresponding with user identifier character string, such as user's name, ID number etc..
Further, it is further realized when which is executed by the processor including following sub-step：
If the image data of the image data of the user terminal screen at current time and the user terminal screen of subsequent time
Matching degree be less than predetermined threshold value, then user terminal screen of the image data of the user terminal screen of subsequent time as next frame
The image data of curtain.
Seen from the above description, only when matching degree is less than predetermined threshold value, illustrate the degrees of correlation of two image datas compared with
It is low, that is to say, that content changes, at this time just using the image data of the user terminal screen of subsequent time as next frame
The image data of user terminal screen can effectively reduce data volume.
Further, it is further realized when which is executed by the processor including following sub-step：
Reception user carries out the first operation is triggered first and instructs and record the first operation institute on the screen of the subscriber terminal
The first position of generation；
Reception user carries out the second operation is triggered second and instructs and record the second operation institute on the screen of the subscriber terminal
The second position of termination；
It creates with the line of first position and the second position as cornerwise display area；
The operational order is shown with written form in display area.
Seen from the above description, by the above-mentioned means, user can the arbitrary self-defined viewing area for display operation instruction
Domain.
Fig. 1-2 is please referred to, the embodiment of the present invention one is：
A kind of electronic evidence acquisition method based on text prompt provided by the invention, includes the following steps：
1, server end transmission is used to indicate operational order of the user according to user terminal described in predetermined order clicking operation
To the user terminal, and after so that the operational order is shown scheduled duration in the user terminal screen with written form
It closes；Or after by user clicking button manually, operational order, which disappears, enters subsequent record screen process.
Wherein, further include：
Reception user carries out the first operation is triggered first and instructs and record the first operation institute on the screen of the subscriber terminal
The first position of generation；Reception user carries out the second operation is triggered second and instructs and record second on the screen of the subscriber terminal
The terminated second position of operation；
It creates with the line of first position and the second position as cornerwise display area；
The operational order is shown with written form in display area.
By the above-mentioned means, user can the arbitrary self-defined display area for display operation instruction.
2, after server end initiates record screen instruction to user terminal, real-time reception is obtained by user terminal by record screen more
The image data of the user terminal screen of frame compares the picture number of the user terminal screen of the multiframe successively while receiving
Whether the image data that should be shown according to user terminal screen corresponding with the operational order matches；
Wherein, the image data user corresponding with the operational order of the user terminal screen of the multiframe is compared successively
Whether the image data that terminal screen should be shown matches, specially：
The frame image data that user terminal screen should be shown when obtaining first time clicking operation in the operational order,
Extract the fisrt feature point in a frame image data of the display；
It receives by user terminal by recording the image data of the user terminal screen of first frame that screen obtains, identification described the
Whether contain fisrt feature point in the image data of the user terminal screen of one frame；
If containing fisrt feature point in the image data of the user terminal screen of the first frame, obtains the operation and refer to
The frame image data that user terminal screen should be shown when second of clicking operation in order extracts a frame image of the display
Second feature point in data continues to the image for shielding the user terminal screen of obtained next frame by record by user terminal
Data identify in the image data of the user terminal screen of the next frame whether contain second feature point, last until completing
The judgement of the characteristic point of the image data of the user terminal screen of one frame is then determined as the figure of the user terminal screen of the multiframe
As data user terminal screen corresponding with the operational order should shown in image data matching；
If not containing fisrt feature point in the image data of the user terminal screen of the first frame, it is determined as described more
The image data that the image data of the user terminal screen of frame user terminal screen corresponding with the operational order should be shown
It mismatches.
By identifying the characteristic point in image data, the figure of the user terminal screen by recording the first frame that screen obtains is judged
As whether containing fisrt feature point in data, wherein fisrt feature point is the first time clicking operation in executing the operational order
When the frame image data that should show of user terminal screen in extraction obtain, there is certain representativeness, such as a certain behaviour
Make the attribute, including title etc. that are carried on interface.
Wherein, the fisrt feature point and second feature point be shown in user terminal screen record screen region in
The corresponding character string of user identifier.Above-mentioned fisrt feature point and second feature point is shown in user terminal screen presumptive area
Interior, as record screen records region, wherein can be corresponding with user identifier character string, such as user's name, ID number etc..
Wherein, if the image of the user terminal screen of the image data and subsequent time of the user terminal screen at current time
The matching degree of data is less than predetermined threshold value, then the image data of the user terminal screen of subsequent time is whole as the user of next frame
Hold the image data of screen.Only when matching degree is less than predetermined threshold value, illustrate that the degree of correlation of two image datas is relatively low, also
It is to say that content changes, at this time just using the image data of the user terminal screen of subsequent time as the user terminal of next frame
The image data of screen can effectively reduce data volume.
3, when the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order
When the image data matching that should be shown, then what will be received within the scope of follow-up preset duration shields the use of obtained multiframe by recording
The image data of family terminal screen is stored in server end as electronic evidence, and by the electronic evidence.
In conclusion a kind of electronic evidence acquisition method and system based on text prompt provided by the invention, first carry out
The verification of live user's operation, once matching, the multiframe obtained by recording screen that will just be received within the scope of follow-up preset duration
User terminal screen image data as electronic evidence, to effectively promote electronic evidence reliability.Especially by service
The operational order pair that device end sends user terminal by recording the image data for the user terminal screen that screen obtains with server end
Whether the image data that the user terminal screen answered should be shown matches, and wherein the content of operational order can be randomly provided, therefore
Once matching, you can explanation is that live user is operating, and will receive within the scope of follow-up preset duration and is obtained by recording screen
The image data of the user terminal screen of multiframe is as electronic evidence, and the reliability of electronic evidence is just higher at this time.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (10)
1. a kind of electronic evidence acquisition method based on text prompt, which is characterized in that include the following steps：
Server end, which is sent, is used to indicate user according to the operational order of user terminal described in predetermined order clicking operation to described
User terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form；
After server end initiates record screen instruction to user terminal, the use for the multiframe that real-time reception is obtained by user terminal by record screen
The image data of family terminal screen compares image data and the institute of the user terminal screen of the multiframe successively while receiving
State whether the image data that the corresponding user terminal screen of operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order should be shown
When the image data matching shown, then what will be received within the scope of follow-up preset duration shields the user terminal of obtained multiframe by recording
The image data of screen is stored in server end as electronic evidence, and by the electronic evidence.
2. the electronic evidence acquisition method according to claim 1 based on text prompt, which is characterized in that compare institute successively
State the image that the image data user terminal screen corresponding with the operational order of the user terminal screen of multiframe should be shown
Whether data match, specially：
The frame image data that user terminal screen should be shown when obtaining first time clicking operation in the operational order, extraction
Fisrt feature point in one frame image data of the display；
The image data for receiving the user terminal screen for shielding obtained first frame by record by user terminal, identifies the first frame
User terminal screen image data in whether contain fisrt feature point；
If containing fisrt feature point in the image data of the user terminal screen of the first frame, obtain in the operational order
The frame image data that user terminal screen should be shown when second of clicking operation extracts a frame image data of the display
In second feature point, continue to by user terminal by recording the picture number of the user terminal screen of next frame that screen obtains
According to identifying in the image data of the user terminal screen of the next frame whether to contain second feature point, until completing last
The judgement of the characteristic point of the image data of the user terminal screen of frame is then determined as the image of the user terminal screen of the multiframe
The image data matching that data user terminal screen corresponding with the operational order should be shown；
If not containing fisrt feature point in the image data of the user terminal screen of the first frame, it is determined as the multiframe
The image data that the image data of user terminal screen user terminal screen corresponding with the operational order should be shown is not
Match.
3. the electronic evidence acquisition method according to claim 2 based on text prompt, which is characterized in that described first is special
Sign point and second feature point are the character string corresponding with user identifier being shown in the record screen region of user terminal screen.
4. the electronic evidence acquisition method according to claim 2 based on text prompt, which is characterized in that if current time
The image data of user terminal screen and the matching degree of image data of user terminal screen of subsequent time be more than default threshold
It is worth, then image data of the image data of the user terminal screen of subsequent time as the user terminal screen of next frame.
5. the electronic evidence acquisition method according to claim 1 based on text prompt, which is characterized in that further include：
It receives user carries out that the first operation triggered on the screen of the subscriber terminal first and instructs and record the first operation and occurred
First position；
It receives user carries out that the second operation triggered on the screen of the subscriber terminal second and instructs and record the second operation and terminated
The second position；
It creates with the line of first position and the second position as cornerwise display area；
The operational order is shown with written form in display area.
6. a kind of electronic evidence acquisition system based on text prompt, which is characterized in that including one or more processors and deposit
Reservoir, the memory have program stored therein, which realizes following steps when being executed by processor：
Server end, which is sent, is used to indicate user according to the operational order of user terminal described in predetermined order clicking operation to described
User terminal, and closed after so that the operational order is shown scheduled duration in the user terminal screen with written form；
After server end initiates record screen instruction to user terminal, the use for the multiframe that real-time reception is obtained by user terminal by record screen
The image data of family terminal screen compares image data and the institute of the user terminal screen of the multiframe successively while receiving
State whether the image data that the corresponding user terminal screen of operational order should be shown matches；
When the image data of the user terminal screen of multiframe user terminal screen corresponding with the operational order should be shown
When the image data matching shown, then what will be received within the scope of follow-up preset duration shields the user terminal of obtained multiframe by recording
The image data of screen is stored in server end as electronic evidence, and by the electronic evidence.
7. the electronic evidence acquisition system according to claim 6 based on text prompt, which is characterized in that the program is by institute
It states when processor executes and further realizes including following sub-step：
The frame image data that user terminal screen should be shown when obtaining first time clicking operation in the operational order, extraction
Fisrt feature point in one frame image data of the display；
The image data for receiving the user terminal screen for shielding obtained first frame by record by user terminal, identifies the first frame
User terminal screen image data in whether contain fisrt feature point；
If containing fisrt feature point in the image data of the user terminal screen of the first frame, obtain in the operational order
The frame image data that user terminal screen should be shown when second of clicking operation extracts a frame image data of the display
In second feature point, continue to by user terminal by recording the picture number of the user terminal screen of next frame that screen obtains
According to identifying in the image data of the user terminal screen of the next frame whether to contain second feature point, until completing last
The judgement of the characteristic point of the image data of the user terminal screen of frame is then determined as the image of the user terminal screen of the multiframe
The image data matching that data user terminal screen corresponding with the operational order should be shown；
If not containing fisrt feature point in the image data of the user terminal screen of the first frame, it is determined as the multiframe
The image data that the image data of user terminal screen user terminal screen corresponding with the operational order should be shown is not
Match.
8. the electronic evidence acquisition system according to claim 7 based on text prompt, which is characterized in that the program is by institute
It states when processor executes and further realizes including following sub-step：
The fisrt feature point and second feature point are to be shown in the record screen region of user terminal screen and user identifier
Corresponding character string.
9. the electronic evidence acquisition system according to claim 7 based on text prompt, which is characterized in that the program is by institute
It states when processor executes and further realizes including following sub-step：
If of the image data of the image data of the user terminal screen at current time and the user terminal screen of subsequent time
It is more than predetermined threshold value with degree, then the user terminal screen of the image data of the user terminal screen of subsequent time as next frame
Image data.
10. the electronic evidence acquisition system according to claim 7 based on text prompt, which is characterized in that the program quilt
The processor further realizes when executing including following sub-step：
It receives user carries out that the first operation triggered on the screen of the subscriber terminal first and instructs and record the first operation and occurred
First position；
It receives user carries out that the second operation triggered on the screen of the subscriber terminal second and instructs and record the second operation and terminated
The second position；
It creates with the line of first position and the second position as cornerwise display area；
The operational order is shown with written form in display area.
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