阅读说明：本技术 一种触控笔功能切换方法及装置 (Function switching method and device for touch control pen ) 是由 熊剑飞 杜汝全 于 2021-10-11 设计创作，主要内容包括：本申请实施例提供一种触控笔功能切换方法及装置,涉及计算机技术领域,该触控笔功能切换方法包括：当目标触控笔与目标操作设备建立通信连接时,先获取目标触控笔在目标操作设备屏幕上的单次按压时长；并判断单次按压时长是否大于预设时长阈值；如果是,则获取目标触控笔在目标操作设备屏幕上的按压力度；再判断按压力度与预设的功能启动阈值是否匹配；如果是,将目标触控笔当前的操作功能切换为擦除功能,并在目标操作设备屏幕上显示橡皮擦除光标,能够在触控笔的使用过程中,更加便利地转换切换擦除功能,操作简单,有利于提高操作的连贯性,提升操作便利性。(The embodiment of the application provides a touch control pen function switching method and device, which relate to the technical field of computers, and the touch control pen function switching method comprises the following steps: when a target touch control pen is in communication connection with target operation equipment, acquiring single pressing time of the target touch control pen on a screen of the target operation equipment; judging whether the single-pressing time length is greater than a preset time length threshold value or not; if yes, acquiring the pressing force of the target touch pen on the screen of the target operation equipment; judging whether the pressing force degree is matched with a preset function starting threshold value or not; if the current operation function of the target touch pen is switched to the erasing function, and the eraser erasing cursor is displayed on the screen of the target operation equipment, the switching and erasing function can be more conveniently switched in the use process of the touch pen, the operation is simple, the improvement of the continuity of the operation is facilitated, and the operation convenience is improved.)

1. A method for switching functions of a touch control pen is characterized by comprising the following steps:

when a target touch control pen is in communication connection with target operation equipment, acquiring the single pressing time of the target touch control pen on a screen of the target operation equipment;

judging whether the single-press time length is greater than a preset time length threshold value or not;

if yes, acquiring the pressing force of the target touch pen on the screen of the target operation equipment;

judging whether the pressing force degree is matched with a preset function starting threshold value or not;

if so, switching the current operation function of the target touch pen to an erasing function, and displaying an eraser erasing cursor on the screen of the target operation equipment.

2. The method of claim 1, wherein the step of switching the current operating function of the target stylus to an erase function and displaying an eraser cursor on the screen of the target operating device comprises:

determining a single erasing size according to the pressing force;

switching the current operation function of the target touch control pen into an erasing function;

displaying an eraser erasure cursor of a size corresponding to the single erasure size.

3. The stylus function switching method according to claim 1, further comprising:

when the pressing force degree is judged to be not matched with the function starting threshold, judging whether confirmation information sent by the target touch pen is detected; the confirmation information is input by a user through a physical key or a touch key on the target touch pen;

and if the confirmation information is detected, executing the switching of the current operation function of the target touch pen to the erasing function.

4. The stylus function switching method according to claim 1, wherein the step of displaying an eraser cursor on the target operation device screen includes:

acquiring a preset cursor display shape;

and displaying an eraser cursor on the screen of the target operation equipment according to a preset cursor display shape.

5. The method for switching functions of a stylus pen according to claim 4, wherein the step of obtaining the preset cursor display shape comprises:

identifying canvas information displayed in the screen of the target operation equipment;

determining the shape of the pattern which needs to be displayed currently according to the canvas information;

the pattern shape is set to a preset cursor display shape.

6. A touch pen function switching device, comprising:

the first obtaining unit is used for obtaining the single pressing duration of a target touch control pen on a screen of a target operation device when the target touch control pen is in communication connection with the target operation device;

the judging unit is used for judging whether the single pressing time length is greater than a preset time length threshold value or not;

the second obtaining unit is used for obtaining the pressing force of the target touch control pen on the screen of the target operation equipment when the single pressing time is judged to be greater than the preset time threshold;

the judging unit is also used for judging whether the pressing force degree is matched with a preset function starting threshold value or not;

and the function switching unit is used for switching the current operation function of the target touch control pen into an erasing function and displaying an eraser erasing cursor on the screen of the target operation equipment when the pressing force is judged to be matched with the function starting threshold value.

7. The stylus function switching apparatus according to claim 6, wherein the function switching unit comprises:

the determining subunit is used for determining the single erasing size according to the pressing force;

the switching subunit is used for switching the current operation function of the target touch control pen into an erasing function;

and the display subunit is used for displaying the eraser erasure cursor with the size corresponding to the single erasure size.

8. The device for switching functions of a stylus pen according to claim 6, wherein the determining unit is further configured to determine whether the confirmation information sent by the target stylus pen is detected when it is determined that the pressing force does not match the function starting threshold; the confirmation information is input by a user through a physical key or a touch key on the target touch pen; and when the confirmation information is detected, triggering the function switching unit to switch the current operation function of the target touch pen into an erasing function, and displaying an eraser erasing cursor on the screen of the target operation equipment.

9. An electronic device, comprising a memory for storing a computer program and a processor for executing the computer program to cause the electronic device to perform the stylus function switching method according to any one of claims 1 to 5.

10. A readable storage medium having stored thereon computer program instructions which, when read and executed by a processor, perform the stylus function switching method according to any one of claims 1 to 5.

Technical Field

The application relates to the technical field of computers, in particular to a touch pen function switching method and device.

Background

At present, touch screens are widely applied in daily life, for example, the touch screens can be applied to devices such as smart phones, tablet computers and electronic whiteboards. The use of touch screens has also led to the advent of a wide variety of touch pens for touch screens, which can be used for pointing, drawing, marking or indicating functions. In an existing method for using a touch pen, an erasing icon in an APP is selected to select an "eraser function", and after the eraser function is selected, an erasing operation input by a user is detected, so that an effect of erasing some handwriting or patterns is achieved. However, in practice, the conventional eraser function starting method is complex in operation, so that the operation consistency is reduced, and the operation convenience is low.

Disclosure of Invention

An object of the embodiments of the present application is to provide a method and an apparatus for switching functions of a stylus, which can more conveniently switch an erase function during a using process of the stylus, and are simple to operate, thereby facilitating improvement of operational continuity and operational convenience.

A first aspect of the embodiments of the present application provides a method for switching functions of a stylus, including:

when a target touch control pen is in communication connection with target operation equipment, acquiring the single pressing time of the target touch control pen on a screen of the target operation equipment;

judging whether the single-press time length is greater than a preset time length threshold value or not;

if yes, acquiring the pressing force of the target touch pen on the screen of the target operation equipment;

judging whether the pressing force degree is matched with a preset function starting threshold value or not;

if so, switching the current operation function of the target touch pen to an erasing function, and displaying an eraser erasing cursor on the screen of the target operation equipment.

In the implementation process, when the target touch control pen establishes communication connection with the target operation equipment, the single pressing duration of the target touch control pen on the screen of the target operation equipment is firstly obtained; judging whether the single-pressing time length is greater than a preset time length threshold value or not; if yes, acquiring the pressing force of the target touch pen on the screen of the target operation equipment; judging whether the pressing force degree is matched with a preset function starting threshold value or not; if the current operation function of the target touch pen is switched to the erasing function, and the eraser erasing cursor is displayed on the screen of the target operation equipment, the switching and erasing function can be more conveniently switched in the use process of the touch pen, the operation is simple, the improvement of the continuity of the operation is facilitated, and the operation convenience is improved.

Further, the step of switching the current operating function of the target stylus to an erasing function and displaying an eraser cursor on the screen of the target operating device includes:

determining a single erasing size according to the pressing force;

switching the current operation function of the target touch control pen into an erasing function;

displaying an eraser erasure cursor of a size corresponding to the single erasure size.

In the implementation process, the size of the eraser erasing cursor can be adjusted according to the pressing force, and the flexibility is good.

Further, the method further comprises:

when the pressing force degree is judged to be not matched with the function starting threshold, judging whether confirmation information sent by the target touch pen is detected; the confirmation information is input by a user through a physical key or a touch key on the target touch pen;

and if the confirmation information is detected, executing the switching of the current operation function of the target touch pen to the erasing function.

Further, the step of displaying an eraser cursor on the screen of the target operating device includes:

acquiring a preset cursor display shape;

and displaying an eraser cursor on the screen of the target operation equipment according to a preset cursor display shape.

Further, the step of obtaining the preset cursor display shape includes:

identifying canvas information displayed in the screen of the target operation equipment;

determining the shape of the pattern which needs to be displayed currently according to the canvas information;

the pattern shape is set to a preset cursor display shape.

A second aspect of the embodiments of the present application provides a touch pen function switching device, where the touch pen function switching device includes:

the first obtaining unit is used for obtaining the single pressing duration of a target touch control pen on a screen of a target operation device when the target touch control pen is in communication connection with the target operation device;

the judging unit is used for judging whether the single pressing time length is greater than a preset time length threshold value or not;

the second obtaining unit is used for obtaining the pressing force of the target touch control pen on the screen of the target operation equipment when the single pressing time is judged to be greater than the preset time threshold;

the judging unit is also used for judging whether the pressing force degree is matched with a preset function starting threshold value or not;

and the function switching unit is used for switching the current operation function of the target touch control pen into an erasing function and displaying an eraser erasing cursor on the screen of the target operation equipment when the pressing force is judged to be matched with the function starting threshold value.

In the implementation process, when the target touch control pen is in communication connection with the target operation equipment, the first obtaining unit firstly obtains the single pressing duration of the target touch control pen on the screen of the target operation equipment; the judging unit judges whether the single-press time length is greater than a preset time length threshold value or not; if yes, the second obtaining unit obtains the pressing force of the target touch pen on the screen of the target operation equipment; the judging unit judges whether the pressing degree is matched with a preset function starting threshold value or not; if the current operation function of the target touch pen is switched to the erasing function, the function switching unit switches the current operation function of the target touch pen to the erasing function, and displays an eraser erasing cursor on the screen of the target operation equipment, so that the erasing function can be switched more conveniently in the use process of the touch pen, the operation is simple, the operation continuity is favorably improved, and the operation convenience is improved.

Further, the function switching unit includes:

the determining subunit is used for determining the single erasing size according to the pressing force;

the switching subunit is used for switching the current operation function of the target touch control pen into an erasing function;

and the display subunit is used for displaying the eraser erasure cursor with the size corresponding to the single erasure size.

Further, the determining unit is further configured to determine whether confirmation information sent by the target stylus is detected when it is determined that the pressing force degree is not matched with the function starting threshold; the confirmation information is input by a user through a physical key or a touch key on the target touch pen; and when the confirmation information is detected, triggering the function switching unit to switch the current operation function of the target touch pen into an erasing function, and displaying an eraser erasing cursor on the screen of the target operation equipment.

A third aspect of the embodiments of the present application provides an electronic device, including a memory and a processor, where the memory is used to store a computer program, and the processor runs the computer program to enable the electronic device to execute the method for switching functions of a stylus pen according to any one of the first aspect of the embodiments of the present application.

A fourth aspect of the present embodiment provides a computer-readable storage medium, which stores computer program instructions, where the computer program instructions, when read and executed by a processor, perform the method for switching functions of a stylus pen according to any one of the first aspect of the present embodiment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is a schematic flowchart illustrating a method for switching functions of a stylus according to an embodiment of the present disclosure;

fig. 2 is a schematic flowchart illustrating a method for switching functions of a stylus according to a second embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a touch pen function switching device according to a third embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a touch pen function switching device according to a fourth embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.

Example 1

Referring to fig. 1, fig. 1 is a schematic flowchart illustrating a method for switching functions of a stylus according to an embodiment of the present disclosure. The touch control pen function switching method comprises the following steps:

s101, when the target touch pen is in communication connection with the target operation equipment, acquiring the single pressing duration of the target touch pen on the screen of the target operation equipment.

In this embodiment of the application, the target stylus and the target operating device may be in communication connection through bluetooth communication, wired communication, and the like, which is not limited in this embodiment of the application.

As an alternative implementation, when the target stylus is in communication connection with the target operating device, it is further required to determine whether the target stylus contacts the screen of the target operating device.

In this embodiment of the present application, an execution main body of the method is a target operating device, the target operating device can be in communication connection with a target stylus, and functions such as pointing, drawing, marking, writing, or indicating can be implemented on a touch screen of the target operating device through the target stylus, which is not limited in this embodiment of the present application.

In this embodiment, the target operating device may be a tablet computer, an intelligent learning machine, an intelligent wearable device, an electronic notebook, and the like, which have a bluetooth function and a touch function, and this embodiment is not limited at all.

S102, judging whether the single-press time length is larger than a preset time length threshold value or not, and if so, executing the step S103 to the step S104; if not, the flow is ended.

As an optional implementation manner, when it is determined that the duration of the single press is not greater than the preset duration threshold, other control instructions may also be triggered.

In the above embodiment, the other control commands may be, for example, a writing command, a display menu command, a straight line generation command, an arc line generation command, a graph generation command, and an end flow command, and the examples of the present application are not limited thereto.

In the embodiment of the present application, the preset duration threshold may specifically be 500ms, 600ms, and the like, and the embodiment of the present application is not limited thereto.

S103, acquiring the pressing force of the target touch pen on the screen of the target operation equipment.

S104, judging whether the pressing force degree is matched with a preset function starting threshold value or not, and if so, executing a step S105; if not, the flow is ended.

In this embodiment of the present application, the function starting threshold is a pressure threshold, and may be a pressure threshold interval, or may be a determined pressure threshold, and a specific numerical value is preset, which is not limited in this embodiment of the present application.

In the embodiment of the present application, when the function start threshold is the pressure threshold interval, it is determined whether the pressing force degree is matched with the preset function start threshold, specifically:

when the pressing degree is within the pressure threshold interval, determining that the pressing degree is matched with a preset function starting threshold;

and when the pressing force is not in the pressure threshold interval, determining that the pressing force is not matched with the preset function starting threshold.

In the embodiment of the present application, when the function start threshold is a certain pressure threshold, it is determined whether the pressing force degree is matched with a preset function start threshold, specifically:

when the pressing force degree is greater than the pressure threshold, determining that the pressing force degree is matched with a preset function starting threshold;

and when the pressing force degree is not greater than the pressure threshold, determining that the pressing force degree is not matched with a preset function starting threshold.

In the embodiment of the application, when the pressing force is judged to be not greater than the preset function starting threshold, other control instructions can be triggered. The other control instructions may be, for example, a writing instruction, a display menu instruction, a straight line generating instruction, an arc line generating instruction, a graph generating instruction, and a flow ending instruction, which is not limited in this embodiment of the present application.

As an alternative embodiment, when it is determined that the pressing force is not greater than the preset function start threshold, an operation menu may be output.

And S105, switching the current operation function of the target touch pen into an erasing function, and displaying an eraser erasing cursor on the screen of the target operation device.

In the embodiment of the present application, the current operation function may specifically be a writing function, and the like, and the embodiment of the present application is not limited thereto.

As an alternative embodiment, the step of switching the current operating function of the target stylus to the erasing function and displaying an eraser cursor on the screen of the target operating device includes:

determining the single erasing size according to the pressing force;

switching the current operation function of the target touch pen into an erasing function;

an eraser erase cursor of a size corresponding to the single erase size is displayed.

In the above embodiment, the size of the eraser cursor can be adjusted by the pressing force, which is highly applicable and flexible.

In the embodiment of the application, the method can be implemented to switch the current operation function into the erasing function in a long-time pressing mode in the using process of the touch pen, so that the writing function and the eraser function can be more conveniently converted, and the problem of complexity of the previous operation is solved. Meanwhile, the method can also improve the consistency of operation.

Therefore, the method for switching functions of the touch pen described in this embodiment can more conveniently switch the erasing function in the using process of the touch pen, is simple to operate, and is beneficial to improving the continuity of operation and the convenience of operation.

Example 2

Referring to fig. 2, fig. 2 is a schematic flowchart illustrating a method for switching functions of a stylus according to an embodiment of the present disclosure. As shown in fig. 2, the method for switching functions of a stylus pen includes:

s201, when the target touch pen is in communication connection with the target operation equipment, acquiring the single pressing duration of the target touch pen on the screen of the target operation equipment.

S202, judging whether the single-press time length is larger than a preset time length threshold value or not, and if so, executing the step S203-the step S204; if not, the flow is ended.

S203, acquiring the pressing force of the target touch pen on the screen of the target operation equipment.

In this embodiment of the application, the target operating device may obtain, through a pressure sensor disposed below the screen, a degree of pressure of the target stylus on the screen of the target operating device, which is not limited in this embodiment of the application.

S204, judging whether the pressing force degree is matched with a preset function starting threshold value or not, and if not, executing a step S205; if yes, executing steps S206 to S210.

In the embodiment of the application, when the pressing force is judged to be not greater than the preset function starting threshold, other control instructions can be triggered. The other control instructions may be, for example, a writing instruction, a display menu instruction, a straight line generating instruction, an arc line generating instruction, a graph generating instruction, and a flow ending instruction, which is not limited in this embodiment of the present application.

S205, judging whether confirmation information sent by the target touch pen is detected or not, and if yes, executing the step S206 to the step S210; if not, ending the process;

as an optional implementation manner, when it is determined that the confirmation information sent by the target stylus pen is not detected, other control instructions may also be triggered. The other control instructions may be, for example, a writing instruction, a display menu instruction, a straight line generating instruction, an arc line generating instruction, a graph generating instruction, and a flow ending instruction, which is not limited in this embodiment of the present application.

In the embodiment of the present application, the confirmation information is input by the user through a physical key or a touch key on the target touch pen, or may be input by the user through a prompt button output on the screen of the target operation device, which is not limited in this embodiment of the present application.

In this embodiment of the application, the confirmation information may also be input by the user through a voice, a gesture, a target-flipping stylus, a target-flipping operating device, and the like, which is not limited in this embodiment of the application.

After step S205, the following steps are also included:

s206, switching the current operation function of the target touch pen into an erasing function.

S207, identifying canvas information displayed in the screen of the target operation device.

And S208, determining the shape of the pattern which needs to be displayed currently according to the canvas information.

As an alternative embodiment, determining the shape of the pattern currently required to be displayed according to the canvas information may include the following steps:

identifying the pattern on the canvas according to the canvas information to obtain an identification result;

and determining the shape of the pattern which needs to be displayed currently according to the recognition result.

In the above embodiment, for example, when it is determined from the canvas information that the pattern on the current canvas is a triangle, the shape information of the triangle may be recognized, and then the eraser cursor may be adjusted to the shape of the triangle.

S209, setting the pattern shape to a preset cursor display shape.

In the embodiment of the present application, the preset cursor display shape can be obtained by implementing the steps S207 to S209.

And S210, displaying an eraser erasing cursor on a screen of the target operation equipment according to the preset cursor display shape.

In the embodiment of the present application, the rubber eraser cursor can be displayed on the screen of the target operation device by implementing the steps S207 to S210.

As an alternative embodiment, when the eraser cursor is output, the user can use the erasing function to perform the erasing operation, and the size of the eraser cursor can be changed in real time by changing the pressing force during the erasing process.

As a further alternative embodiment, the erasure may be done in real time while the eraser erase cursor size is changing.

Therefore, the method for switching functions of the touch pen described in this embodiment can more conveniently switch the erasing function in the using process of the touch pen, is simple to operate, and is beneficial to improving the continuity of operation and the convenience of operation.

Example 3

Please refer to fig. 3, fig. 3 is a schematic structural diagram of a touch pen function switching apparatus according to an embodiment of the present disclosure. As shown in fig. 3, the touch pen function switching device includes:

a first obtaining unit 310, configured to obtain a single pressing duration of a target stylus on a screen of a target operating device when the target stylus is in communication connection with the target operating device;

the judging unit 320 is configured to judge whether the single pressing time length is greater than a preset time length threshold;

the second obtaining unit 330 is configured to obtain a pressing force of the target stylus on the screen of the target operating device when it is determined that the single pressing time is greater than the preset time threshold;

the judging unit 320 is further configured to judge whether the pressing force is matched with a preset function starting threshold;

and the function switching unit 340 is configured to switch the current operation function of the target stylus to an erasing function when it is determined that the pressing force degree is matched with the function starting threshold, and display an eraser erasing cursor on the screen of the target operation device.

In the embodiment of the present application, for the explanation of the touch pen function switching device, reference may be made to the description in embodiment 1 or embodiment 2, and details are not repeated in this embodiment.

Therefore, the touch control pen function switching device described in this embodiment can switch the erasing function more conveniently in the using process of the touch control pen, is simple to operate, and is beneficial to improving the continuity of operation and the convenience of operation.

Example 4

Referring to fig. 4, fig. 4 is a schematic structural diagram of a touch pen function switching device according to an embodiment of the present disclosure. The touch pen function switching device shown in fig. 4 is optimized by the touch pen function switching device shown in fig. 3. As shown in fig. 4, the function switching unit 340 includes:

a determination subunit 341 configured to determine a single erase size according to the pressing force degree;

a switching subunit 342, configured to switch a current operation function of the target stylus to an erasing function;

a display subunit 343 is configured to display an eraser erase cursor of a size corresponding to the single erase size.

As an optional implementation manner, the determining unit 320 is further configured to determine whether the acknowledgement information sent by the target stylus is detected when it is determined that the pressing force does not match the function starting threshold; confirming that the information is input by a user through a physical key or a touch key on the target touch pen; and when the confirmation information is detected, the trigger function switching unit 340 switches the current operation function of the target stylus pen to the erase function, and displays an eraser erase cursor on the screen of the target operation device.

As an alternative embodiment, the function switching unit 340 is specifically configured to obtain a preset cursor display shape, and display an eraser cursor on the screen of the target operating device according to the preset cursor display shape.

As an optional implementation manner, the function switching unit 340 is specifically configured to identify canvas information displayed in a screen of the target operation device; determining the shape of the pattern which needs to be displayed currently according to the canvas information; and setting the pattern shape to a preset cursor display shape.

In the embodiment of the present application, for the explanation of the touch pen function switching device, reference may be made to the description in embodiment 1 or embodiment 2, and details are not repeated in this embodiment.

Therefore, the touch control pen function switching device described in this embodiment can switch the erasing function more conveniently in the using process of the touch control pen, is simple to operate, and is beneficial to improving the continuity of operation and the convenience of operation.

An embodiment of the present application provides an electronic device, which includes a memory and a processor, where the memory is used to store a computer program, and the processor runs the computer program to enable the electronic device to execute a method for switching functions of a stylus pen according to any one of embodiment 1 and embodiment 2 of the present application.

An embodiment of the present application provides a computer-readable storage medium, which stores computer program instructions, and when the computer program instructions are read and executed by a processor, the method for switching functions of a stylus pen according to any one of embodiments 1 and 2 of the present application is executed.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present application. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

In addition, functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.

The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.