CN103631507B - Dummy keyboard providing method and device - Google Patents
Dummy keyboard providing method and device Download PDFInfo
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- CN103631507B CN103631507B CN201210307997.6A CN201210307997A CN103631507B CN 103631507 B CN103631507 B CN 103631507B CN 201210307997 A CN201210307997 A CN 201210307997A CN 103631507 B CN103631507 B CN 103631507B
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Abstract
A kind of dummy keyboard providing method, by obtaining triggering command, random rearrangement is carried out to pre-stored first key assignments queue, obtain the second key assignments queue different from the first key assignments queue, and according to preset virtual key position and the correspondence of position of the key assignments in key assignments queue, obtain key assignments in corresponding with virtual key position the second key assignments queue and according to the key assignments display virtual key position in the second key assignments queue of acquisition.It is fixed so as to be dynamic rather than the corresponding key assignments of virtual key position since the corresponding key assignments of virtual key position can generate variation after dummy keyboard triggering command is obtained.Therefore, divulging a secret for user's significant data can effectively be prevented by above-mentioned dummy keyboard providing method, is conducive to secret protection, improves safety.In addition, also providing a kind of dummy keyboard provides device.
Description
Technical field
The present invention relates to data security arts, more particularly to a kind of dummy keyboard providing method and device.
Background technology
Keyboard is that data input most important tool, and traditional keyboard includes physical keyboard.Physical keyboard has multiple objects
Manage button, each physical button corresponds to fixed key assignments, by different physical buttons is operated can obtain it is different
Input.With the generation of touch-screen equipment, also occurred in succession based on the dummy keyboard in touch-screen equipment.Dummy keyboard has multiple void
The key mapping of plan, each key mapping correspond to different key assignments, and different inputs can be obtained by being interacted from different key mappings.
Similar with traditional physical keyboard, the key assignments corresponding to the key mapping of general dummy keyboard is fixed.For example, 3*
Key mapping of the dummy keyboard of 4 layouts from lower-left to upper right, which is corresponding in turn to, " to be determined, 0, cancels, 1,2,3,4,5,6,7,8,9 ".Due to
When being inputted every time by dummy keyboard, the corresponding key assignments of key mapping is all to determine.Therefore, when user input significant data, such as
During password, criminal may obtain the input of user by recording the key mapping that user interacts, so as to cause user
Significant data is divulged a secret, and is unfavorable for secret protection, and safety is not high.
Invention content
Based on this, it is necessary to for safety it is not high the problem of, provide it is a kind of can prevent input divulge a secret, so as to improve peace
The dummy keyboard providing method and device of full property.
A kind of dummy keyboard providing method, includes the following steps：
Obtain dummy keyboard triggering command；
Random rearrangement is carried out to pre-stored first key assignments queue, obtains second different from the first key assignments queue
Key assignments queue；
According to preset virtual key position and the correspondence of position of the key assignments in key assignments queue, obtain and virtual key position pair
Key assignments in the second key assignments queue answered；
Key assignments in the second key assignments queue corresponding with virtual key position of the acquisition shows the virtual key position.
A kind of dummy keyboard provides device, including：
Trigger module, for obtaining dummy keyboard triggering command；
Random alignment module for carrying out random rearrangement to pre-stored first key assignments queue, obtains and described first
The second different key assignments queue of key assignments queue；
Key assignments acquisition module, for the corresponding pass according to position of the preset virtual key position with key assignments in key assignments queue
System obtains the key assignments in the second key assignments queue corresponding with virtual key position；
Display module shows institute for the key assignments in the second key assignments queue corresponding with virtual key position according to the acquisition
State virtual key position.
Above-mentioned dummy keyboard providing method and device, by obtaining triggering command, to pre-stored first key assignments queue
Random rearrangement is carried out, obtains the second key assignments queue different from the first key assignments queue, and according to preset virtual key position and key assignments
The correspondence of position in key assignments queue obtains the key assignments in the second key assignments queue corresponding with virtual key position, with
And virtual key position is shown according to the key assignments in the second key assignments queue of acquisition.Since the corresponding key assignments of virtual key position is obtaining virtually
Variation can be generated after keyboard triggering command, it is fixed so as to be dynamic rather than the corresponding key assignments of virtual key position.When user exists
During input data, even being interacted with same virtual key position, obtained input results are interacted twice and are also not quite similar,
So as to which even if criminal has recorded the virtual key position that user interacts, the real input of user can not be also obtained.Cause
This, divulging a secret for user's significant data can be effectively prevented by above-mentioned dummy keyboard providing method and device, be conducive to privacy guarantor
Shield, improves safety.
Description of the drawings
Fig. 1 is the flow chart of dummy keyboard providing method in one embodiment；
Fig. 2 is to carry out random rearrangement to pre-stored first key assignments queue in one embodiment, is obtained and the first key assignments
The flow diagram of the second different key assignments queue of queue；
Fig. 3 A are the dummy keyboard schematic diagram at mobile hand-held device interface；
Fig. 3 B are another dummy keyboard schematic diagram at mobile hand-held device interface；
Fig. 4 provides the module diagram of device for dummy keyboard in one embodiment；
Fig. 5 is the module diagram of random alignment module in one embodiment；
Fig. 6 is the module diagram of display module in one embodiment.
Specific embodiment
Dummy keyboard is identical with conventional physical keypad function, is widely used in having in the mobile hand-held device of touch screen.
Dummy keyboard includes multiple virtual key positions, and virtual key position forms key mapping queue according to default arrangement mode, and pre-sets key mapping
Virtual key position in queue and the correspondence of position of the key assignments in key assignments queue, in the correspondence, each virtual key
Position has corresponded to storage location of the key assignments in key assignments queue, so as to which each virtual key position corresponds to a key assignments.
Each virtual key position corresponds to a certain regional extent in screen.For example, coordinate system is established in screen, then above-mentioned
In coordinate system, virtual key position can correspond to the region being made of X-coordinate range and Y coordinate range.When showing dummy keyboard, according to
Above-mentioned pre-set correspondence shows its corresponding key assignments in corresponding key mapping.Refer to when receiving the operation to dummy keyboard
When enabling, the operating position included in operational order is obtained（I.e. corresponding X-coordinate and Y coordinate）, and then obtain the operating position institute
The virtual key position at place（X-coordinate range and Y coordinate range i.e. corresponding to operating position）.Further, it obtains and the virtual key
The corresponding key assignments in position, is inputted.
As shown in Figure 1, in one embodiment, a kind of dummy keyboard providing method, including step：
Step S110 obtains dummy keyboard triggering command.
In one embodiment, the dummy keyboard triggering for interacting and generating with predetermined physical button or virtual key can be obtained to refer to
It enables.By taking mobile terminal as an example, predetermined physical button can be some specific physical button on mobile terminal, when the click button
When, then get dummy keyboard triggering command.Default virtual key can be the specific button in the user interface of mobile terminal,
When with the button interaction, then dummy keyboard triggering command is got.In addition, it can also be obtained when receiving application request operation
Dummy keyboard triggering command.For example, after the instruction for receiving request input password, then dummy keyboard triggering is obtained automatically and is referred to
It enables.
In another embodiment, also dummy keyboard triggering command can be obtained after the primary input of every completion.For example, with
The family password to be inputted includes six characters, after the input after one character of every completion, will reacquire dummy keyboard
Triggering command.
Step S120 carries out random rearrangement to pre-stored first key assignments queue, obtains and the first key assignments queue
The second different key assignments queues.
Specifically, key assignments queue of the first key assignments queue for the dummy keyboard of last display.Comprising more in key assignments queue
A key assignments, and key assignments therein is arranged according to predetermined order.By changing putting in order for key assignments, then different key assignments is can obtain
Queue.All possible key assignments queue obtained from changing the putting in order of key assignments included in key assignments queue hasKind is possible,
Wherein, n represents the key assignments number that the key assignments queue includes.
In the present embodiment, by changing putting in order for the key assignments included in the first key assignments queue, the second key assignments team is obtained
Row.Further, it after obtaining the second key assignments queue, can be also compared with the first key assignments queue, if the second key assignments queue and the
One key assignments queue is identical, then reacquires the second key assignments queue until the second key assignments queue is different from the first key assignments queue.
By taking mobile hand-held device as an example, comprising 12 key assignments in the first key assignments queue of dummy keyboard, from first to
12nd be followed successively by " determine, 6, cancel, 1,0,2,4,9,3,7,5,8 ".It is as shown in table 1 below：
Table 1
| Serial number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Key assignments | It determines | 6 | Cancel | 1 | 0 | 2 | 4 | 9 | 3 | 7 | 5 | 8 |
To above-mentioned first key assignments queue into rearrangement.Assuming that obtained key assignments queue is as shown in table 2 below：
Table 2
| Serial number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Key assignments | It determines | 1 | Cancel | 4 | 9 | 3 | 7 | 5 | 8 | 0 | 2 | 6 |
The difference that puts in order of key assignments queue and the first key assignments queue shown in table 1 shown in table 2.Therefore, the key shown in table 2
Value queue can be used as the second key assignments queue.
In one embodiment, it in key assignments queue, is separated between adjacent two key assignments by separator, above-mentioned steps
S120 is specially：
Step S121, the random separator obtained in the first key assignments queue.
First key assignments queue is divided into multiple segments using the separator of acquisition as boundary, segmentation is obtained by step S 123
Segment carry out random recombination and obtain the second key assignments queue.
Specifically, one or more of separator can be obtained at random.It further, will by boundary of the separator of acquisition
First key assignments queue is divided into multiple segments.If the number of the separator obtained is m, the quantity for the segment divided is
M+1.Correspondingly, the segment obtained to segmentation recombinates, then the second key assignments queue obtained hasKind may.Optional one
Kind recombination form obtains the second key assignments queue different from the first key assignments queue.
Further, in one embodiment, separator has unique label, and above-mentioned steps S121 is specially：It obtains
Current time value is handled current time value according to preset function, obtains random value, and it is consistent with random value to obtain label
Separator.
Specifically, the label of separator is the unique mark of separator, for distinguishing different separators.In an implementation
In example, in key assignments queue separator marked as natural number, and the numerical value of each label is respectively positioned in preset numberical range.
In the present embodiment, current time value is first obtained.For example, current time on 08 09th, 2,012 08 point 30 minutes 12
Second, year, month, day, hour, min, last bit value of second can be obtained respectively as current time value, obtained time value be 2,8,
9、8、0、2.In other embodiments, the mode for obtaining current time value is not limited to a kind of above-mentioned mode.Can also obtain year, the moon,
Day, when, in minute, second arbitrary several combinations numerical value as current time value.Preset function is random function, for it is current when
Between value handled to obtain random value, and the random value and the label of separator made is located at same preset numberical range
It is interior.Further, after obtaining current time value, current time value is handled according to preset function, obtains random value, and then obtain mark
Number with the consistent separator of random value that obtains.It is appreciated that preset function can be multiple, therefore multiple random values are can obtain,
So as to obtain multiple separators.
Since current time is random, the time for obtaining triggering command twice is different.Therefore, pass through current time value
As generate random value input, it is ensured that the randomness of obtained random value, so as to make the second key assignments queue of acquisition more with
Machine.
Step S130, according to the correspondence of preset virtual key position and position of the key assignments in key assignments queue, obtain with
Key assignments in the corresponding second key assignments queue of virtual key position.
The correspondence of position of the preset virtual key position with key assignments in key assignments queue refers specifically to：It is included in key assignments queue
Multiple storage locations for being used to store key assignments, each virtual key position is corresponding with a scheduled storage location, the key of virtual key position
Value is just the key assignments stored in its corresponding storage location.For example, the storage location in key assignments queue is respectively provided with unique number,
Then each virtual key position is corresponding with a scheduled number.Due to compared with the first key assignments queue, key assignments in the second key assignments queue
Put in order and change, then the key assignments stored in same storage location can change, so as to which virtual key position is corresponding
Key assignments in second key assignments queue can change.
By taking mobile hand-held device as an example, the dummy keyboard that is shown on screen includes 12 virtual key positions, and by from a left side to
Sequence number consecutively right, from top to bottom is 1 ~ 12 number key position.Key assignments queue includes 12 storage locations, is followed successively by 1 ~ No. 12
Storage location.Preset correspondence is specially：1 ~ 12 number key position is once corresponding with 1 ~ No. 12 storage location.If the first key assignments team
Row are as shown in table 1, then the corresponding key assignments in 1 ~ 12 number key position be respectively " determine, 6, cancel, 1,0,2,4,9,3,7,5,8 ".Into one
Step, if being recombinated to the first key assignments queue, it is as shown in table 2 to obtain the second key assignments queue, then the corresponding key in 1 ~ 12 number key position
Value be respectively " determine, 1, cancel, 4,9,3,7,5,8,0,2,6 ".
Step S140, the key assignments in the second key assignments queue corresponding with virtual key position of acquisition show virtual key position.
Specifically, key assignments in the corresponding second key assignments queue of virtual key position is obtained as new key assignments, according to acquisition
New key assignments shows virtual key position, obtains new dummy keyboard.Specifically in the present embodiment, display should in respective virtual key mapping
The corresponding new key assignments of virtual key position is to obtain new dummy keyboard.
By taking mobile hand-held device as an example, as shown in Figure 3A, obtained new dummy keyboard is as shown in Figure 3B for former dummy keyboard.
In one embodiment, above-mentioned steps S140 is：Obtain the key in the second key assignments queue corresponding with virtual key position
It is worth corresponding key mapping attribute；According to the corresponding virtual key position of key mapping attribute display of acquisition.
Specifically, in one embodiment, key mapping attribute should be stored in corresponding key-value pair in preset attribute list.In advance
If attribute list include key field and attribute field corresponding with key field.Key assignments is stored in key field, with key
It is worth corresponding key mapping attribute correspondence to be stored in attribute field.Further, the second key assignments corresponding with virtual key position is being obtained
Key assignments in queue（I.e. new key assignments）Afterwards, it inquires, obtains and new key assignments in attribute list by inquiry major key of new key assignments
Corresponding key mapping attribute, and then obtain the key mapping attribute corresponding to virtual key position.
Wherein, the correspondence of key assignments and key mapping attribute can be preset, different ambulatory handheld in attribute list
Correspondence in equipment is different.In addition, the correspondence of key assignments and key mapping attribute can also be instructed according to the setting of user and be carried out
Personal settings, so as to make key assignments and the correspondence of key mapping attribute and other equipment phase region in each mobile hand-held device
Not.
In one embodiment, key mapping attribute includes key mapping color attribute and/or key mapping shape attribute.Wherein, color category
Property can be used for setting virtual key position color.And shape attribute can be used for the shape of setting virtual key position.It is appreciated that key mapping category
Property includes but not limited to above two attribute.
Further, it if the corresponding key mapping attribute of key assignments is color attribute, is adjusted according to the color attribute of acquisition virtual
The brightness of pixel in the range of key mapping corresponding region, shows corresponding color.And if the corresponding key mapping attribute of key assignments be shape attribute,
The coordinate on virtual key position boundary then according to the shape attribute of acquisition is set, shows corresponding shape.
It is above-mentioned according to the corresponding key mapping attribute display key mapping of virtual key position, without directly displaying the corresponding key assignments of virtual key position
Mode can further improve the safety of input method.Since the key assignments user corresponding to corresponding key mapping attribute knows in advance
Or sets itself, it can be operated in input data according to the color and/or shape of virtual key position, what is needed is defeated
Enter.At this point, even if criminal has taken the input process of user, but because that can not obtain, key assignments is corresponding with key mapping attribute to close
System, can not still obtain the input of user.
As shown in figure 4, in one embodiment, a kind of dummy keyboard provides device, including trigger module 110, random row
Row module 120, key assignments acquisition module 130 and display module 140.Wherein：
Trigger module 110 is used to obtain dummy keyboard triggering command.
In one embodiment, trigger module 110 can obtain the void for interacting and generating with predetermined physical button or virtual key
Intend keyboard triggering command.By taking mobile terminal as an example, predetermined physical button can be some specific physical button on mobile terminal, when
When clicking the button, trigger module 110 gets dummy keyboard triggering command.Default virtual key can be the use of mobile terminal
Specific button on the interface of family, when with the button interaction, trigger module 110 gets dummy keyboard triggering command.In addition, also
Dummy keyboard triggering command can be obtained when receiving application request operation.For example, in the instruction for receiving request input password
Afterwards, trigger module 110 obtains dummy keyboard triggering command automatically.
In another embodiment, trigger module 110 can also obtain dummy keyboard triggering and refer to after the primary input of every completion
It enables.For example, user's password to be inputted includes six characters, and after the input after one character of every completion, trigger module 110
Dummy keyboard triggering command will be reacquired.
Random alignment module 120 is used to carry out random rearrangement to pre-stored first key assignments queue, obtains and the first key
It is worth the second different key assignments queue of queue.
Specifically, key assignments queue of the first key assignments queue for the dummy keyboard of last display.Comprising more in key assignments queue
A key assignments, and key assignments therein is arranged according to predetermined order.By changing putting in order for key assignments, then different key assignments is can obtain
Queue.All possible key assignments queue obtained from changing the putting in order of key assignments included in key assignments queue hasKind is possible,
Wherein, n represents the key assignments number that the key assignments queue includes.
In the present embodiment, random alignment module 120 is put in order by changing the key assignments included in the first key assignments queue,
Obtain the second key assignments queue.Further, it after obtaining the second key assignments queue, can be also compared with the first key assignments queue, if the
Two key assignments queues are identical with the first key assignments queue, and random alignment module 120 then reacquires the second key assignments queue until the second key
It is different from the first key assignments queue to be worth queue.
In one embodiment, it in key assignments queue, is separated between adjacent two key assignments by separator, random alignment mould
Block 120 includes separator acquiring unit 121 and arrangement units 123.Wherein：
Separator acquiring unit 121 is for the separator in the first key assignments queue of acquisition at random.
Arrangement units 123 are used to that the first key assignments queue to be divided into multiple segments using the separator of acquisition as boundary, to dividing
The segment cut carries out random recombination and obtains the second key assignments queue.
Specifically, separator acquiring unit 121 can obtain one or more of separator at random.Further, it arranges
First key assignments queue is divided into multiple segments by unit 123 using the separator of acquisition as boundary.If the number of the separator obtained
For m, then the quantity for the segment divided is m+1.Correspondingly, the segment that arrangement units 123 obtain segmentation carries out weight
Group, then the second key assignments queue obtained haveKind may.Recombination form of choosing any one kind of them obtains different from the first key assignments queue
Second key assignments queue.
Further, in one embodiment, separator has unique label, and separator acquiring unit 121 is used to obtain
Current time value is taken, current time value is handled according to preset function, obtains random value, it is consistent with random value to obtain label
Separator.
Specifically, the label of separator is the unique mark of separator, for distinguishing different separators.In an implementation
In example, in key assignments queue separator marked as natural number, and the numerical value of each label is respectively positioned in preset numberical range.
In the present embodiment, current time value is first obtained.Preset function is random function, to current time value
Reason obtains random value, and the random value and the label of separator made is located in same preset numberical range.Further,
After obtaining current time value, current time value is handled according to preset function, obtains random value, so obtain label with obtain with
The consistent separator of machine value.It is appreciated that preset function can be multiple, therefore multiple random values are can obtain, it is multiple so as to obtain
Separator.
Since current time is random, the time for obtaining triggering command twice is different.Therefore, pass through current time value
As generate random value input, it is ensured that the randomness of obtained random value, so as to make the second key assignments queue of acquisition more with
Machine.
Key assignments acquisition module 130 is used for the corresponding pass according to position of the preset virtual key position with key assignments in key assignments queue
System obtains the key assignments in the second key assignments queue corresponding with virtual key position.
The correspondence of position of the preset virtual key position with key assignments in key assignments queue refers specifically to：It is included in key assignments queue
Multiple storage locations for being used to store key assignments, each virtual key position is corresponding with a scheduled storage location, the key of virtual key position
Value is just the key assignments stored in its corresponding storage location.For example, the storage location in key assignments queue is respectively provided with unique number,
Then each virtual key position is corresponding with a scheduled number.Due to compared with the first key assignments queue, key assignments in the second key assignments queue
Put in order and change, then the key assignments stored in same storage location can change, so as to key assignments acquisition module 130
Key assignments in the corresponding second key assignments queue of virtual key position of acquisition can change.
The key assignments that display module 140 is used in the second key assignments queue corresponding with virtual key position according to acquisition is shown virtually
Key mapping.
Specifically, the key assignments in the corresponding second key assignments queue of acquisition virtual key position is as new key assignments, display module 140
Virtual key position is shown for the new key assignments according to acquisition, obtains new dummy keyboard.Specifically in this example it is shown that module
140 are used to show the corresponding new key assignments of the virtual key position in respective virtual key mapping to obtain new dummy keyboard.
In one embodiment, display module 140 includes attribute query unit 141 and attribute display unit 143.Wherein：
Attribute query unit 141 is for the corresponding key mapping of key assignments in acquisition the second key assignments queue corresponding with virtual key position
Attribute.
Attribute display unit 143 is used for the corresponding virtual key position of key mapping attribute display according to acquisition.
Specifically, in one embodiment, key mapping attribute should be stored in corresponding key-value pair in preset attribute list.In advance
If attribute list include key field and attribute field corresponding with key field.Key assignments is stored in key field, with key
It is worth corresponding key mapping attribute correspondence to be stored in attribute field.Further, the second key assignments corresponding with virtual key position is being obtained
Key assignments in queue（I.e. new key assignments）Afterwards, attribute query unit 141 is inquired by inquiry major key of new key assignments in attribute list,
Key mapping attribute corresponding with new key assignments is obtained, and then obtains the key mapping attribute corresponding to virtual key position.
Wherein, the correspondence of key assignments and key mapping attribute can be preset, different ambulatory handheld in attribute list
Correspondence in equipment is different.In addition, the correspondence of key assignments and key mapping attribute can also be instructed according to the setting of user and be carried out
Personal settings, so as to make key assignments and the correspondence of key mapping attribute and other equipment phase region in each mobile hand-held device
Not.
In one embodiment, key mapping attribute includes key mapping color attribute and/or key mapping shape attribute.Wherein, color category
Property can be used for setting virtual key position color.And shape attribute can be used for the shape of setting virtual key position.It is appreciated that key mapping category
Property includes but not limited to above two attribute.
Further, if the corresponding key mapping attribute of key assignments is color attribute, attribute display unit 143 is according to the face of acquisition
The brightness of pixel, shows corresponding color in the range of color Attribute tuning virtual key position corresponding region.If the and corresponding key mapping of key assignments
Attribute is shape attribute, and attribute display unit 143 then sets the coordinate on virtual key position boundary, display according to the shape attribute of acquisition
Corresponding shape.
Key mapping attribute corresponding with virtual key position is searched, and pass through attribute display unit 143 by attribute query unit 141
It can further improve the safety of input method according to the mode of the corresponding key mapping attribute display key mapping of virtual key position.Due to corresponding
Key mapping attribute corresponding to key assignments user know in advance or sets itself, can be according to the face of virtual key position in input data
Color and/or shape are operated, the input needed.At this point, even if criminal has taken the input process of user, but because
The correspondence of key assignments and key mapping attribute can not be obtained, can not still obtain the input of user.
Above-mentioned dummy keyboard providing method and device, by obtaining triggering command, to pre-stored first key assignments queue
Random rearrangement is carried out, obtains the second key assignments queue different from the first key assignments queue, and according to preset virtual key position and key assignments
The correspondence of position in key assignments queue obtains the key assignments in the second key assignments queue corresponding with virtual key position, with
And virtual key position is shown according to the key assignments in the second key assignments queue of acquisition.Since the corresponding key assignments of virtual key position is obtaining virtually
Variation can be generated after keyboard triggering command, it is fixed so as to be dynamic rather than the corresponding key assignments of virtual key position.When user exists
During input data, even being interacted with same virtual key position, obtained input results are interacted twice and are also not quite similar,
So as to which even if criminal has recorded the virtual key position that user interacts, the real input of user can not be also obtained.Cause
This, divulging a secret for user's significant data can be effectively prevented by above-mentioned dummy keyboard providing method and device, be conducive to privacy guarantor
Shield, improves safety.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of dummy keyboard providing method, includes the following steps：
Obtain dummy keyboard triggering command；
Random rearrangement is carried out to pre-stored first key assignments queue, obtains second key assignments different from the first key assignments queue
Queue；
According to preset virtual key position and the correspondence of position of the key assignments in key assignments queue, obtain corresponding with virtual key position
Key assignments in the second key assignments queue；
Key assignments in the second key assignments queue corresponding with virtual key position of the acquisition shows the virtual key position；
Key assignments in the second key assignments queue corresponding with virtual key position according to the acquisition shows the virtual key position
Step is：
Obtain the corresponding key mapping attribute of key assignments in the second key assignments queue corresponding with the virtual key position；
According to the corresponding virtual key position of key mapping attribute display of acquisition；
Wherein, the correspondence of key assignments and key mapping attribute is instructed according to the setting of user carries out personal settings.
2. dummy keyboard providing method according to claim 1, which is characterized in that described to pre-stored first key assignments
Queue carries out random rearrangement, and the step of obtaining the second key assignments queue different from the first key assignments queue is：
The separator in the first key assignments queue is obtained at random；
The first key assignments queue is divided into multiple segments using the separator of acquisition as boundary, the segment that segmentation obtains is carried out
Random recombination obtains the second key assignments queue.
3. dummy keyboard providing method according to claim 2, which is characterized in that the separator has unique mark
Number, it is described obtain at random in the first key assignments queue separator the step of be：
Obtain current time value, the current time value handled according to preset function, obtain random value, obtain label with
The consistent separator of the random value.
4. dummy keyboard providing method according to claim 1, which is characterized in that the key mapping attribute includes key mapping color
Attribute and/or key mapping shape attribute.
5. a kind of dummy keyboard provides device, which is characterized in that described device includes：
Trigger module, for obtaining dummy keyboard triggering command；
Random alignment module for carrying out random rearrangement to pre-stored first key assignments queue, obtains and first key assignments
The second different key assignments queue of queue；
Key assignments acquisition module for the correspondence according to preset virtual key position and position of the key assignments in key assignments queue, obtains
Take the key assignments in the second key assignments queue corresponding with virtual key position；
Display module shows the void for the key assignments in the second key assignments queue corresponding with virtual key position according to the acquisition
Intend key mapping；
The display module includes：
Attribute query unit, for obtaining the corresponding key mapping category of key assignments in the second key assignments queue corresponding with virtual key position
Property；
Attribute display unit, for the corresponding virtual key position of key mapping attribute display according to acquisition；
Wherein, the correspondence of key assignments and key mapping attribute is instructed according to the setting of user carries out personal settings.
6. dummy keyboard according to claim 5 provides device, which is characterized in that the random alignment module includes：
Separator acquiring unit, for obtaining the separator in the first key assignments queue at random；
Arrangement units, for the first key assignments queue to be divided into multiple segments by boundary of the separator of acquisition, to segmentation
Obtained segment carries out random recombination and obtains the second key assignments queue.
7. dummy keyboard according to claim 6 provides device, which is characterized in that the separator has unique mark
Number, the separator acquiring unit is used to obtain current time value, and the current time value is handled according to preset function,
Random value is obtained, obtains the label separator consistent with the random value.
8. dummy keyboard according to claim 5 provides device, which is characterized in that the key mapping attribute includes key mapping color
Attribute and/or key mapping shape attribute.
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