WO2020211010A1 - 一种电子文档的翻页方法、显示终端以及存储介质 - Google Patents

一种电子文档的翻页方法、显示终端以及存储介质 Download PDF

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Publication number
WO2020211010A1
WO2020211010A1 PCT/CN2019/083028 CN2019083028W WO2020211010A1 WO 2020211010 A1 WO2020211010 A1 WO 2020211010A1 CN 2019083028 W CN2019083028 W CN 2019083028W WO 2020211010 A1 WO2020211010 A1 WO 2020211010A1
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Prior art keywords
area
point
page
page turning
touch screen
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Ceased
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PCT/CN2019/083028
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English (en)
French (fr)
Inventor
刘鸿志
李军
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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Priority to PCT/CN2019/083028 priority Critical patent/WO2020211010A1/zh
Priority to CN201980079852.5A priority patent/CN113366421A/zh
Publication of WO2020211010A1 publication Critical patent/WO2020211010A1/zh
Anticipated expiration legal-status Critical
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range

Definitions

  • the present invention relates to the technical field of simulated page turning of a display terminal, in particular to a method for turning pages of an electronic document, a display terminal and a storage medium.
  • terminal application products such as smart phones, tablet computers, and e-book readers
  • Terminal application products usually interact with users through user interfaces.
  • Page turning operations for electronic documents are also one of the more common interactions, which often appear in various list interfaces and text interfaces. Page turning technology has also become a key technology in terminal application products.
  • the page turning of the electronic document is realized on only one display screen, and the page turning of the electronic document cannot be realized on the terminal of the dual display screen, so as to give the user the same reading experience as the real book.
  • the present invention provides a method for turning pages of an electronic document, a display terminal and a storage medium, aiming at a terminal with a dual display screen to realize page turning of an electronic document.
  • the present invention provides a page turning method of an electronic document, which is applied to a display terminal.
  • the display terminal includes a first touch screen and a second touch screen.
  • the first touch screen displays the first touch screen of the electronic document.
  • One page, the second touch screen displays the second page of the electronic document
  • the method includes: acquiring the current page turning point in the first display screen, the current page turning point is an external touch
  • the object is at the touch point of the first touch screen; calculate the distance between the current page turning point and the first boundary of the first touch screen, the first boundary being the first touch screen And the boundary between the second touch screen; if the distance is less than the distance threshold, control the second touch screen to switch the second page to the third page.
  • the present application also provides a display terminal, the display terminal includes a first touch screen; a second touch screen; a memory for storing a computer-executable page turning method program; and a processor for Call the page turning method program to execute the aforementioned page turning method.
  • the present application also provides a storage medium that stores an executable page turning method program, and when the page turning method program is called by a computer, the computer executes the aforementioned page turning method.
  • the present invention provides a method for turning pages of an electronic document, a display terminal and a storage medium.
  • the display terminal provided by the present invention includes a first touch screen and a second touch screen, wherein the first touch screen displays the first page of the electronic document, and the second touch screen displays the second page of the electronic document.
  • the page turning method is executed on the display terminal.
  • the display terminal obtains the current page turning point in the first display screen, which is the touch point of the external touch object on the first touch screen, and calculates the current page turning point. The distance between the page point and the first boundary of the first touch screen, where the first boundary is the boundary between the first touch screen and the second touch screen.
  • control the second touch screen to switch the second page to the third page, so that the dual-screen display terminal can simulate the page turning effect when the user is using a real book, giving the user the same as reading a real book
  • the same reading experience enhances the reading experience of users when reading electronic documents.
  • FIG. 1 is a flowchart of the steps of a page turning method provided by the first embodiment of the present invention.
  • FIG. 2 is a schematic diagram of a structure where a user's finger contacts a first touch screen of a display terminal.
  • FIG. 3 is a schematic structural diagram of a change in the display page of the second touch screen when the distance between the contact point of the user's finger and the display terminal and the first boundary of the first touch screen is less than a threshold.
  • FIG. 4 is a schematic diagram of the area change structure of the display area in the second touch screen when the second touch screen performs page switching in an embodiment.
  • FIG. 5A is a schematic diagram of the area change structure of the display area in the second touch screen when the second touch screen performs page switching in another embodiment.
  • FIG. 5B is a schematic structural diagram of the display area of the second touch screen in FIG. 5A after the face is changed.
  • FIG. 6A is a flowchart of the steps of a page turning method provided by the second embodiment of the present invention.
  • FIG. 6B is a schematic diagram of the structure of the display page change of the first touch screen when the contact point between the user's finger and the display terminal and the first boundary of the first touch screen is greater than or equal to the distance threshold.
  • FIG. 7 is a schematic diagram showing the detailed structure of the first touch screen display page change in FIG.
  • FIG. 8 is a block diagram of a display terminal module provided by the third embodiment of the present invention.
  • the invention provides a page turning method of an electronic document, a display terminal and a storage medium.
  • the display terminal provided by the present invention includes a first touch screen and a second touch screen, wherein the first touch screen displays the first page of the electronic document, and the second touch screen displays the second page of the electronic document.
  • the page turning method is executed on the display terminal.
  • the display terminal obtains the current page turning point in the first display screen, which is the touch point of the external touch object on the first touch screen, and calculates the current page turning point. The distance between the page point and the first boundary of the first touch screen, where the first boundary is the boundary between the first touch screen and the second touch screen.
  • control the second touch screen to switch the second page to the third page, so that the dual-screen display terminal can simulate the page turning effect when the user is using a real book, giving the user the same as reading a real book
  • the same reading experience enhances the reading experience of users when reading electronic documents.
  • the present invention provides a page turning method of an electronic document, which is applied to a display terminal 10.
  • the display terminal 10 includes a first touch screen 101 and a second touch screen 102.
  • the first touch screen 101 displays There is a first page of an electronic document, and the second touch screen 102 displays a second page of an electronic document.
  • the page turning method includes:
  • Step S10 Obtain the current page turning point in the first display screen, and the current page turning point is the touch point of the external touch object on the first touch screen.
  • the electronic document in the embodiment of the present invention may include a web page, an electronic image (digital image), a word document, a txt document or a PDF document, etc.
  • the first touch screen 101 and the second touch screen 102 of the display terminal 10 may be capacitive touch screens or resistive touch screens, and the external touch objects can make the first touch
  • the screen 101 and the second touch screen 102 generate touch signals to identify the touch point coordinates of the touch object corresponding to the corresponding touch screen.
  • the external touch object is a user's finger or a stylus.
  • the first touch screen 101 displays the first page of the electronic document
  • the second touch screen 102 displays the second page of the electronic document, wherein the first page of the electronic document
  • the content displayed on the second page can be the same or different, depending on the specific content of the electronic document.
  • the position information of the touch point A of the touch object on the first display screen 101 is acquired, and the touch point A is used as the current page turning point of the electronic document.
  • Step S11 Calculate the distance between the current page turning point and the first boundary of the first touch screen, where the first boundary is the boundary between the first touch screen and the second touch screen.
  • the first touch screen 101 defines four boundary lines, namely a first boundary 1011, a second boundary 1012, a third boundary 1013, and a fourth boundary 1014.
  • the first boundary 1011 is the first touch
  • the second boundary 1012 is parallel to the first boundary 1011
  • the third boundary 1013 is perpendicular to the first boundary 1011
  • the second boundary 1012 is perpendicular to each other
  • the fourth boundary 1014 is perpendicular to the third boundary 1013 are parallel to each other.
  • the electronic document page is opened, the page content of the electronic document is displayed in the display area defined by the four boundary lines.
  • the four pages of the electronic document coincide with the four boundary lines of the first touch screen 101.
  • the display terminal 10 detects the position of the contact point between the external touch object and the first touch screen 101 once every preset time period, that is, the position A of the current page turning point, and records the position information of the current page turning point A. That is, the coordinate information of point A.
  • the preset time period can be set to 10 milliseconds, 20 milliseconds, or 50 milliseconds as required.
  • the distance d between the current page turning point A and the first boundary 1011 can be calculated based on the position of the current page turning point A and the first boundary line 1011.
  • Step S12 If the distance is less than the distance threshold, control the second touch screen to switch the second page to the third page.
  • the display terminal 10 is preset with a distance threshold d 0 to determine whether the distance d is less than the distance threshold d 0. If the distance d is less than the distance threshold d 0 and the external touch object leaves the first touch screen 101, the second The touch screen 102 switches the currently displayed second page to the third page.
  • controlling the second touch screen to switch the second page to the third page includes:
  • Step S121a Determine the page turning height according to the current page turning point and a preset relationship, and the preset relationship is the corresponding relationship between the current page turning point and the page turning height.
  • Step S122a controlling the second touch screen to switch the second page to the third page according to the page turning height.
  • step S122a includes S1221a-S1224a.
  • step S1221a controlling the second touch screen to switch the second page to the third page according to the page turning height includes:
  • Step S1222a Determine the page switching starting point O of the second touch screen according to the page turning height and the preset relationship, and the preset relationship is the corresponding relationship between the page turning height and the page switching starting point O;
  • Step S1223a Determine the fourth area IV and the fifth area V of the second touch screen 102 according to the page switching starting point O, where the fourth area IV is close to the first touch screen 101 and displays the content of the third page , The fifth area V displays the content of the second page;
  • Step S1224a Control the area of the fourth area IV to gradually increase, and the area of the fifth area V to gradually decrease, so as to switch the second page to the third page.
  • controlling the second touch screen according to the page turning height to switch the second page to the third page includes:
  • Step S121b Determine the page switching starting point O and the page turning shadow point O 1 of the second touch screen according to the page turning height, wherein the display terminal is provided with a page turning height and a corresponding page switching starting point O and page turning shadow point O Correspondence of 1 ;
  • Step S122b Determine the fourth area IV, the fifth area V, and the shadow area VI of the second touch screen 102 according to the page turning shadow point O 1 and the page switching starting point O, wherein the fourth area IV is close to the first touch
  • the screen 101 displays the content of the third page
  • the fifth area V displays the content of the second page
  • the shaded area VI is located between the fourth area IV and the fifth area V;
  • step S123b the area of the fourth area IV is controlled to gradually increase, and the area of the fifth area V and the shaded area VI are gradually reduced, so as to switch the second page to the third page.
  • the page turning method further includes steps S20-S 25:
  • step S20 is the same as step S10 in FIG. 1, and will not be repeated here.
  • Step S21 is the same as step S11 in FIG. 1, and will not be repeated here.
  • Step S20 is the same as step S12 in FIG. 1, and will not be repeated here.
  • Step S23 If the distance is greater than or equal to the distance threshold, the first area, the second area, and the third area of the first touch screen are determined according to the current page turning point, wherein the first area is close to the second touch screen. Control screen, the second area is located between the first area and the third area.
  • step S23 determining the first area, the second area, and the third area of the first touch screen according to the current page turning point, specifically including steps S231-S236.
  • step S231 Determine a first straight line according to the current page turning point and the first intersection, where the first intersection is the intersection of the second boundary of the first touch screen and the third boundary of the first touch screen, The second boundary is parallel to the first boundary, the third boundary vertically connects the first boundary and the second boundary, and the first straight line is the mid-perpendicular line of the line segment taking the current page turning point and the first intersection point as endpoints, And the first straight line forms a second intersection with the second boundary, and forms a third intersection with the third boundary.
  • the first straight line is determined by obtaining the position information of the current page turning point A and the position information of the first intersection F.
  • the first intersection is the intersection of the second boundary 1012 of the first touch screen 101 and the third boundary 1013 of the first touch screen 101, the second boundary 1012 is parallel to the first boundary 101, and the third boundary 1013
  • the first boundary 1011 and the second boundary 1012 are connected vertically.
  • the first straight line is the mid-perpendicular line of the line segment with the current page turning point A and the first intersection point F as the end points, and the first straight line and the second boundary form a second intersection point H, and is connected to the third boundary Form the third intersection E.
  • acquiring the coordinates corresponding to the current page turning point A is (X A , Y A ), and the coordinates corresponding to the first intersection point F are (X F , Y F ).
  • Step S232 Obtain a first curve point and a second curve point, where the first curve point is any point on the first line segment with the current page turning point and the third intersection point as endpoints, and the second curve point Obtain any point on the second line segment with the current page turning point and the second intersection point as the endpoint.
  • the first curve point B is any point on the first line segment AE with the current page turning point A and the third intersection point E as endpoints
  • the second curve point K is the current page turning point A Obtain any point on the second line segment AH whose second intersection point H is the end point.
  • the current page turning point A and the third intersection point E determine the first line segment AE, and any point on the first line segment AE is acquired as the first curve point B.
  • the current page turning point A and the second intersection point H determine the second line segment AH, and any point on the second line segment is acquired as the second curve point K.
  • the first curve point is obtained by using a first-order Bezier curve formula through the current page turning point and the third intersection point.
  • the second curve point is obtained by using a first-order Bezier curve formula through the current page turning point and the second intersection point.
  • Step S233 Obtain a first curve, which is constructed and formed according to the first curve point, the third intersection point, and the preset third curve point by using the second-order Bezier curve formula, and the third curve point is located on the first curve point. Three boundaries and close to one side of the first boundary at the third intersection.
  • the first curve BC is constructed using the second-order Bezier curve formula, and the third curve point C is located there.
  • the third boundary is close to the first boundary at the third intersection E.
  • Step S234 Obtain a second curve.
  • the second curve is constructed by using a second-order Bezier curve formula based on the second curve point, the second intersection point, and a preset fourth curve point, where the fourth curve point J is located at the The second boundary is far away from the third boundary at the second intersection.
  • the second curve KJ is constructed using the second-order Bezier curve formula, and the fourth curve point J Located at the second boundary and at the side of the second intersection H away from the third boundary.
  • Step S235 Determine a fifth curve point and a sixth curve point, where the fifth curve point is any point on the first curve, and the sixth curve point is any point on the second curve.
  • An arbitrary point on the first curve BC is taken as the fifth curve point D, and an arbitrary point on the second curve KJ is taken as the sixth curve point I.
  • the fifth curve point D is Coordinates (X D , Y D ),
  • X D (1- ⁇ 2 )X B +2 ⁇ (1- ⁇ )X E + ⁇ 2 X C ;
  • Y D (1- ⁇ 2 )Y B +2 ⁇ (1- ⁇ )Y E + ⁇ 2 Y C ; ⁇ [0,1] any value.
  • Step S236 The area enclosed by the current page turning point, the fifth curve point and the sixth curve point is the second area, and the first area is located on the side of the second area close to the second touch screen.
  • the third area is located at a side of the second area away from the second touch screen.
  • the area enclosed by the current page turning point A, the fifth curve point D, and the sixth curve point I is the second area I, and the first area I is located on the side of the second area II close to the second touch screen 102.
  • the third area III is located on the side of the second area II away from the second touch screen 102.
  • Step S24 controlling the second area to display the content corresponding to the third page of the electronic document.
  • the content corresponding to the third page includes multiple first image units and multiple second image units
  • controlling the second area to display content corresponding to the third page of the electronic document includes:
  • the second area is controlled to display a plurality of first image units and a plurality of second image units, wherein the first image unit is close to the first area and the edge of the first image unit is curved, and the second image unit Close to the third area.
  • the content corresponding to the third page includes multiple first image units 1015 and multiple second image units 1016.
  • the multiple first image units 1015 are close to the first area I, and at least part of the first image unit
  • the edges are arc-shaped, and the plurality of second image units 1016 are close to the third area III.
  • the curvature of the edge corresponding to the first image unit 1015 that is closer to the first region I is larger, that is, the edge curvature of the first image unit that is closer to the first region is greater.
  • the filling effect of the edge of the page when the electronic document is turned up is better, so that the simulated page turning effect is more realistic and the user experience effect is better.
  • Step S25 controlling the third area to display the content corresponding to the fourth page of the electronic document.
  • the content corresponding to the fourth page includes multiple third image units and multiple fourth image units
  • controlling the third area to display content corresponding to the fourth page of the electronic document includes:
  • the third area is controlled to display a plurality of third image units and a plurality of fourth image units, wherein the third image unit is close to the first area and the edge of the third image unit is curved, and the fourth image unit Stay away from this first area.
  • the content corresponding to the third page includes multiple third image units 1017 and multiple fourth image units 1018.
  • the multiple third image units 1017 are close to the first area I, and the edges of the third image units are arc-shaped.
  • the fourth image unit 1018 is far away from the first area I.
  • the third area is controlled to display multiple third image units and multiple fourth image units.
  • an embodiment of the present invention also provides a display terminal 10.
  • the display terminal 10 includes a first touch screen 101, a second touch screen 102, a processor 103 and a memory 104.
  • the memory 104, the first touch screen 101, and the second touch screen 102 are electrically connected to the processor 103 through a bus 106.
  • the memory 104 includes at least one of the following: a random access memory, a non-volatile memory, and an external memory.
  • the memory 104 can be used to store a computer executable program.
  • the computer executable program includes a computer executable display control program.
  • the processor 103 executes any one of the above-mentioned display methods by calling a computer-executable display control program stored in the memory 104.
  • the memory 104 mainly includes a program storage area and a data storage area.
  • the program storage area can store an operating system, an application program required by at least one function, etc.; the data storage area can store data created according to the use of the terminal, etc., that is, the memory 104 is a computer-readable storage medium.
  • the processor 103 is the control center of the display terminal 10. It uses various interfaces and lines to connect the various parts of the entire display terminal 10, and calls the programs and/or units stored in the memory 104 by running or executing the programs and/or units stored in the memory 104.
  • the data in the memory 104 is used to perform various functions of the display terminal and process data.
  • the processor 103 may be composed of an integrated circuit (Integrated Circuit, IC for short), for example, may be composed of a single packaged IC, or may be composed of connecting multiple packaged ICs with the same function or different functions.
  • the processor 103 may only include a central processing unit, or may be a combination of a CPU, a digital signal processor (Digital Signal Processor, DSP for short), a GPU, and various control chips.
  • the CPU may be a single computing core or may include multiple computing cores.

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Abstract

一种电子文档的翻页方法、显示终端以及存储介质。其中，翻页方法，应用于显示终端，显示终端包括第一触控屏和第二触控屏，第一触控屏显示有电子文档的第一页面，第二触控屏显示有电子文档的第二页面，方法包括：获取第一触控屏中的当前翻页点，当前翻页点为外部触控物在第一触控屏的触摸点；计算当前翻页点以及第一触控屏的第一边界之间的距离，第一边界为第一触控屏和第二触控屏之间的边界；若距离小于距离阈值，控制第二触控屏将第二页面切换为第三页面。在双显示屏的显示终端模拟用户在使用真实书本时的翻页效果，提升用户阅读电子文档的阅读体验。

Description

一种电子文档的翻页方法、显示终端以及存储介质 技术领域
本发明涉及显示终端的模拟翻页技术领域，尤其涉及一种电子文档的翻页方法、显示终端以及存储介质。
背景技术
近年来，随着智能手机、平板电脑、电子书阅读器等终端产品的快速发展，用户对终端应用产品的要求也越来越高。终端应用产品通常借由用户界面与用户实现交互。针对电子文档的翻页操作也是其中一种比较常见的交互，经常在各种列表界面、文本界面中出现，翻页技术也成为终端应用产品中的一个关键技术。
现有的翻页技术中仅在一个显示屏中实现电子文档的翻页，无法在双显示屏的终端实现电子文档翻页，以给予用户如同翻阅真实书本一样的阅读感受。
发明内容
为了克服现有技术的不足，本发明提供了一种电子文档的翻页方法、显示终端以及存储介质，旨在双显示屏的终端实现电子文档的翻页。
为实现上述目的，本发明提供电子文档的翻页方法，应用于显示终端，所述显示终端包括第一触控屏和第二触控屏，所述第一触控屏显示有电子文档的第一页面，所述第二触控屏显示有所述电子文档的第二页面，所述方法包括：获取所述第一显示屏中的当前翻页点，所述当前翻页点为外部触控物在所述第一触控屏的触摸点；计算所述当前翻页点以及所述第一触控屏的第一边界之间的距离，所述第一边界为所述第一触控屏和所述第二触控屏之间的边界；若所述距离小于距离阈值，控制所述第二触控屏将所述第二页面切换为第三页面。
为实现上述目的，本申请还提供一种显示终端，所述显示终端包括第一触控屏；第二触控屏；存储器，用于存储计算机可执行的翻页方法程序；以及处理器，用于调用所述翻页方法程序以执行前述的翻页方法。
为实现上述目的，本申请还提供一种存储介质，所述存储介质存储有可执行翻页方法程序，所述翻页方法程序被计算机调用时，使所述计算机执行前述的翻页方法。
与现有技术相比，本发明所提供的一种电子文档的翻页方法、显示终端以及存储介质。本发明所提供的显示终端包括第一触控屏和第二触控屏，其中，第一触控屏显示有电子文档的第一页面，第二触控屏显示有电子文档的第二页面。该翻页方法执行于该显示终端，该显示终端通过获取第一显示屏中的当前翻页点，该当前翻页点为外部触控物在第一触控屏的触摸点，并计算当前翻页点以及第一触控屏的第一边界之间的距离，第一边界为第一触控屏和第二触控屏之间的边界。若该距离小于距离阈值，控制第二触控屏将第二页面切换为第三页面，从而实现在双显示屏的显示终端模拟用户在使用真实书本时的翻页效果，给用户如同翻阅真实书本一样的阅读感受，提升用户阅读电子文档的阅读体验。
附图说明
图1为本发明第一实施例提供的翻页方法的步骤流程图。
图2为用户手指与显示终端的第一触控屏接触的结构示意图。
图3为用户手指与显示终端的接触点与第一触控屏第一边界之间的距离小于阈值时，第二触控屏显示页面变化的结构示意图。
图4为一实施例中第二触控屏进行页面切换时，第二触控屏内显示区域的面积变化结构示意图。
图5A为另一实施例中第二触控屏进行页面切换时，第二触控屏内显示区域 的面积变化结构示意图。
图5B为图5A中第二触控屏的显示区域面部变化后的结构示意图。
图6A为本发明第二实施例提供的翻页方法的步骤流程图。
图6B为用户手指与显示终端的接触点与第一触控屏第一边界之间的大于或等于距离阈值时，第一触控屏的显示页面变化结构示意图。
图7为图6B中第一触控屏显示页面变化的细节结构示意图。
图8为本发明第三实施例提供的显示终端模块框图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本发明，并不用于限定本发明。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”、“第三”、“第四”等(如果存在)是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
需要说明的是，在本发明中涉及“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。 另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本发明要求的保护范围之内。
本发明提供有一种电子文档的翻页方法、显示终端以及存储介质。本发明所提供的显示终端包括第一触控屏和第二触控屏，其中，第一触控屏显示有电子文档的第一页面，第二触控屏显示有电子文档的第二页面。该翻页方法执行于该显示终端，该显示终端通过获取第一显示屏中的当前翻页点，该当前翻页点为外部触控物在第一触控屏的触摸点，并计算当前翻页点以及第一触控屏的第一边界之间的距离，第一边界为第一触控屏和第二触控屏之间的边界。若该距离小于距离阈值，控制第二触控屏将第二页面切换为第三页面，从而实现在双显示屏的显示终端模拟用户在使用真实书本时的翻页效果，给用户如同翻阅真实书本一样的阅读感受，提升用户阅读电子文档的阅读体验。
请参阅图1，本发明提供一种电子文档的翻页方法，应用于显示终端10，该显示终端10包括第一触控屏101和第二触控屏102，该第一触控屏101显示有电子文档的第一页面，该第二触控屏102显示有电子文档的第二页面，该翻页方法包括：
步骤S10：获取第一显示屏中的当前翻页点，该当前翻页点为外部触控物在第一触控屏的触摸点。
本发明实施例中的电子文档可以包括页面(web page)、电子图像(digitali mage)、word文档、txt文档或PDF文档等。
请参阅图2，该显示终端10的第一触控屏101和第二触控屏102可以是电容式触控屏也可以是电阻式触控屏，外部触控物是可以使第一触控屏101和第二触控屏102产生触控信号从而识别该触控物对应在对应的触控屏上的触控点 坐标。例如，外部触控物为用户的手指或触控笔。
该显示终端10在打开电子文档时，该第一触控屏101显示有电子文档的第一页面，该第二触控屏102显示有电子文档的第二页面，其中，电子文档的第一页面和第二页面所显示的内容可以相同，也可以不同，根据该电子文档的具体内容而定。
当外部触控物与第一显示屏101接触时，获取该触控物在第一显示屏101的触摸点A的位置信息，并将该触摸点A作为电子文档的当前翻页点。
步骤S11：计算该当前翻页点以及该第一触控屏的第一边界之间的距离，该第一边界为该第一触控屏和该第二触控屏之间的边界。
请参阅图3，第一触控屏101定义有四条边界线，分别为第一边界1011、第二边界1012、第三边界1013以及第四边界1014，其中，第一边界1011为第一触控屏101和第二触控屏102之间的边界，第二边界1012与第一边界1011平行，第三边界1013与第一边界1011、第二边界1012相互垂直，第四边界1014与第三边界1013相互平行。电子文档页面打开时，电子文档的页面内容显示于四条边界线所界定的显示区域内，优选地，电子文档打开时，电子文档的四个页面与第一触控屏101的四条边界线重合。
显示终端10每隔预设时间段检测一次外部触控物与第一触控屏101的接触点的位置，即当前翻页点的位置A，并记录下该当前翻页点A的位置信息，也即A点的坐标信息。该预设的时间段可以根据需要设定为10毫秒、20毫秒或50毫秒。
通过当前点翻页点A的位置以及第一边界线1011即可计算当前翻页点A和第一边界1011之间的距离d。
步骤S12：若该距离小于距离阈值，控制该第二触控屏将该第二页面切换为 第三页面。
具体地，显示终端10预设有距离阈值d 0，判断距离d是否小于距离阈值d 0，若距离d小于距离阈值d 0，且外部触控物离开第一触控屏101，则控制第二触控屏102将显示的当前显示的第二页面切换为第三页面。
在部分实施例中，步骤S12中，控制该第二触控屏将该第二页面切换为第三页面，包括：
步骤S121a：根据该当前翻页点和预设关系确定翻页高度，该预设关系为当前翻页点和翻页高度的对应关系。
步骤S122a：根据该翻页高度控制该第二触控屏将该第二页面切换为第三页面。
请参阅图4，具体地，步骤S122a包括S1221a-S1224a。
其中，步骤S1221a：根据该翻页高度控制该第二触控屏将该第二页面切换为第三页面包括：
步骤S1222a：根据该翻页高度和预设关系确定该第二触控屏的页面切换起点O，该预设关系为翻页高度和页面切换起点O的对应关系；
步骤S1223a：根据该页面切换起点O确定第二触控屏102的第四区域Ⅳ和第五区域Ⅴ，其中，该第四区域Ⅳ靠近该第一触控屏101且显示该第三页面的内容，第五区域Ⅴ显示该第二页面的内容；
步骤S1224a：控制第四区域Ⅳ的区域面积逐渐增大，第五区域Ⅴ的区域面积逐渐减小，以将第二页面切换为第三页面。
请参阅图5A-5B，在部分实施例中，步骤S12中，根据该翻页高度控制该第二触控屏将该第二页面切换为第三页面，包括：
步骤S121b，根据该翻页高度确定该第二触控屏的页面切换起点O和翻页 阴影点O 1，其中，显示终端设置有翻页高度和对应的页面切换起点O和翻页阴影点O 1的对应关系；
步骤S122b，根据翻页阴影点O 1和页面切换起点O确定第二触控屏102的第四区域Ⅳ、第五区域Ⅴ以及阴影区域Ⅵ，其中，该第四区域Ⅳ靠近该第一触控屏101且显示该第三页面的内容，第五区域Ⅴ显示该第二页面的内容，该阴影区域Ⅵ位于该第四区域Ⅳ和第五区域Ⅴ之间；
步骤S123b，控制第四区域Ⅳ的区域面积逐渐增大，第五区域Ⅴ以及阴影区域Ⅵ的区域面积逐渐减小，以将第二页面切换为第三页面。
请参阅图6A，在部分实施例中，该翻页方法还包括步骤S20-S 25：
其中，步骤S20与图1中步骤S10相同，在此不做赘述。
步骤S21与图1中步骤S11相同，在此不做赘述。
步骤S20与图1中步骤S12相同，在此不做赘述。
步骤S23：若该距离大于或等于该距离阈值，则根据该当前翻页点确定第一触控屏的第一区域、第二区域以及第三区域，其中，该第一区域靠近该第二触控屏，该第二区域位于第一区域和第三区域之间。
请参阅图6B，在部分实施例中，步骤S23中：根据该当前翻页点确定第一触控屏的第一区域、第二区域以及第三区域，具体包括步骤S231-S236。
其中，步骤S231：根据该当前翻页点以及第一交点确定第一直线，其中，该第一交点为第一触控屏的第二边界和第一触控屏的第三边界的交点，该第二边界与第一边界平行，该第三边界垂直连接该第一边界和第二边界，该第一直线为以该当前翻页点以及第一交点为端点的线段的中垂线，且该第一直线与该第二边界形成第二交点，并与该第三边界形成第三交点。
具体地，通过获取当前翻页点A位置信息和第一交点F位置信息确定第一 直线。其中，该第一交点为第一触控屏101的第二边界1012和第一触控屏101的第三边界1013的交点，该第二边界1012与第一边界101平行，该第三边界1013垂直连接该第一边界1011和第二边界1012。该第一直线为以该当前翻页点A以及第一交点F为端点的线段的中垂线，且该第一直线与该第二边界形成第二交点H，并与该第三边界形成第三交点E。
例如，获取当前翻页点A点对应的坐标为(X A、Y A)，第一交点F对应的坐标为(X F、Y F)。
步骤S232：获取第一曲线点和第二曲线点，其中，该第一曲线点为以该当前翻页点和该第三交点为端点的第一线段上的任意一点，该第二曲线点为以该当前翻页点和该第二交点为端点的第二线段上的任意一点获取。
具体地，该第一曲线点B为以该当前翻页点A和该第三交点E为端点的第一线段AE上的任意一点，该第二曲线点K为以该当前翻页点A和该第二交点H为端点的第二线段AH上的任意一点获取。
当前翻页点A和第三交点E确定第一线段AE，在第一线段AE上获取任意一个点作为第一曲线点B。
当前翻页点A和第二交点H确定第二线段AH，在第二线段上获取任意一个点作为第二曲线点K。
在部分实施例中，第一曲线点为利用一阶贝塞尔曲线公式通过该当前翻页点和该第三交点获取。
例如，已知A点坐标为(X A、Y A)，E点的坐标为(X E、Y E)，则B点的坐标(X B、Y B)，其中，X B＝λX E+(1-λ)X A；Y B＝λY E+(1-λ)Y A，λ∈【0,1】之间的任意值。
在部分实施例中，该第二曲线点为利用一阶贝塞尔曲线公式通过该当前翻 页点和该第二交点获取。
例如，已知A点坐标为(X A、Y A)，H点的坐标为(X H、Y H)，则K点的坐标(X K、Y K)，X K＝λX H+(1-λ)X A；Y K＝λY H+(1-λ)Y A，λ∈【0,1】之间的任意值。
步骤S233：获取第一曲线，该第一曲线为利用二阶贝塞尔曲线公式根据该第一曲线点、第三交点以及预设的第三曲线点构建形成，该第三曲线点位于该第三边界且在该第三交点靠近该第一边界一侧。
以第一曲线点B为起点、预设的第三曲线点C为终点，第三交点E为控制点，利用二阶贝塞尔曲线公式构建第一曲线BC，且第三曲线点C位于该第三边界且在该第三交点E靠近该第一边界一侧。
步骤S234：获取第二曲线，该第二曲线为利用二阶贝塞尔曲线公式根据该第二曲线点、第二交点以及预设的第四曲线点构建形成，该第四曲线点J位于该第二边界且在该第二交点远离该第三边界一侧。
以第二曲线点K为起点、预设的第四曲线点J点为终点以及第二交点H为控制点，利用二阶贝塞尔曲线公式构建第二曲线KJ，且该第四曲线点J位于该第二边界且在该第二交点H远离该第三边界一侧。
步骤S235：确定第五曲线点和第六曲线点，其中，该第五曲线点为该第一曲线上的任意一点，该第六曲线点为第二曲线上的任意一点。
在第一曲线BC上的获取任意一点的作为第五曲线点D，第二曲线KJ上获取任意一点作为第六曲线点I。
例如，已知B点坐标为(X B、Y B)，E点的坐标为(X E、Y E)，C点的坐标为(X C、Y C)，则第五曲线点D点的坐标(X D、Y D)，
X D＝(1-λ 2)X B+2λ(1-λ)X E+λ 2X C；Y D＝(1-λ 2)Y B+2λ(1-λ)Y E+λ 2Y C； λ∈【0,1】之间的任意值。
步骤S236：该当前翻页点、第五曲线点和第六曲线点之间围成的区域即为第二区域，该第一区域位于该第二区域靠近该第二触控屏一侧，该第三区域位于该第二区域远离该第二触控屏一侧。
当前翻页点A、第五曲线点D和第六曲线点I之间围成的区域为第二区域Ⅰ，第一区域Ⅰ位于该第二区域Ⅱ靠近该第二触控屏102一侧，该第三区域Ⅲ位于该第二区域Ⅱ远离该第二触控屏102一侧。
步骤S24：控制该第二区域显示电子文档的第三页面对应的内容。
在部分实施例中，该第三页面对应的内容包括多个第一图像单元和多个第二图像单元，该控制该第二区域显示电子文档的第三页面对应的内容，包括：
该控制该第二区域显示多个第一图像单元和多个第二图像单元，其中，该第一图像单元靠近该第一区域且该第一图像单元的边缘呈弧形，该第二图像单元靠近该第三区域。
请参阅图7，第三页面对应的内容包括多个第一图像单元1015和多个第二图像单元1016，该多个第一图像单元1015靠近第一区域Ⅰ，且至少部分第一图像单元的边缘呈弧形，多个第二图像单元1016靠近第三区域Ⅲ。
优选地，与该第一区域Ⅰ距离越近的第一图像单元1015对应的边缘弯曲的弧度值越大，也即于第一区域越近的第一图像单元其边缘弯曲程度越大。
通过利用第一图像单元1015边缘呈弧形设计，从而使得电子文档被翻起页面边缘填充效果更优，从而模拟出的翻页效果更为逼真，用户体验效果更佳。
步骤S25：控制该第三区域显示电子文档的第四页面对应的内容。
在部分实施例中，该第四页面对应的内容包括多个第三图像单元和多个第四图像单元，该控制该第三区域显示电子文档的第四页面对应的内容，包括：
该控制该第三区域显示多个第三图像单元和多个第四图像单元，其中，该第三图像单元靠近该第一区域且该第三图像单元的边缘呈弧形，该第四图像单元远离该第一区域。
第三页面对应的内容包括多个第三图像单元1017和多个第四图像单元1018，该多个第三图像单元1017靠近第一区域Ⅰ，且第三图像单元的边缘呈弧形，多个第四图像单元1018远离第一区域Ⅰ。控制该第三区域显示多个第三图像单元和多个第四图像单元。
请参阅图8，本发明一实施例还提供一种显示终端10，该显示终端10包括第一触控屏101，第二触控屏102，处理器103以及存储器104。其中，存储器104、第一触控屏101以及第二触控屏102通过总线106与处理器103电连接。
存储器104包括以下至少一种：随机存取存贮器、非易失性存储器外部存储器，所述存储器104可用于存储计算机可执行程序，该计算机可执行程序包括计算机可执行的显示控制程序，所述处理器103通过调用存储在所述存储器104中的计算机可执行的显示控制程序，从而执行上述任意一种显示方法。存储器104主要包括程序存储区和数据存储区，其中，程序存储区可存储操作系统、至少一个功能所需的应用程序等；数据存储区可存储根据终端的使用所创建的数据等，也即存储器104为计算机可读存储介质。
处理器103为显示终端10的控制中心，利用各种接口和线路连接整个所述显示终端10的各个部分，通过运行或执行存储在所述存储器104内的程序和/或单元，调用存储在所述存储器104内的数据，以执行所述显示终端的各种功能和处理数据。所述处理器103可以由集成电路(Integrated Circuit，简称IC)组成，例如可以由单颗封装的IC所组成，也可以由连接多颗相同功能或不同功能的封装IC而组成。举例来说，处理器103可以仅包括中央处理器，也可以是CPU、 数字信号处理器(Digital Signal Processor，简称DSP)、GPU及各种控制芯片的组合。在本发明实施方式中，CPU可以是单运算核心，也可以包括多运算核心。
上述实施方式仅为本发明的优选实施方式，不能以此来限定本发明保护的范围，本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。

Claims (13)

  1. 一种电子文档的翻页方法，应用于显示终端，所述显示终端包括第一触控屏和第二触控屏，所述第一触控屏显示有电子文档的第一页面，所述第二触控屏显示有所述电子文档的第二页面，其特征在于，所述方法包括：
    获取所述第一显示屏中的当前翻页点，所述当前翻页点为外部触控物在所述第一触控屏的触摸点；
    计算所述当前翻页点以及所述第一触控屏的第一边界之间的距离，所述第一边界为所述第一触控屏和所述第二触控屏之间的边界；
    若所述距离小于距离阈值，控制所述第二触控屏将所述第二页面切换为第三页面。
  2. 如权利要求1所述的翻页方法，其特征在于，所述方法还包括：
    若所述距离大于或等于所述距离阈值，则根据所述当前翻页点确定第一触控屏的第一区域、第二区域以及第三区域，其中，所述第一区域靠近所述第二触控屏，所述第二区域位于第一区域和第三区域之间；
    控制所述第二区域显示电子文档的第三页面对应的内容；
    控制所述第三区域显示电子文档的第四页面对应的内容。
  3. 如权利要求2所述的翻页方法，其特征在于，根据所述当前翻页点确定第一触控屏的第一区域、第二区域以及第三区域具体包括：
    根据所述当前翻页点以及第一交点确定第一直线，其中，所述第一交点为第一触控屏的第二边界和第一触控屏的第三边界的交点，所述第二边界与第一边界平行，所述第三边界垂直连接所述第一边界和第二边界，所述第一直线为以所述当前翻页点以及第一交点为端点的线段的中垂线，且所述第一直线与所述第二边界形成第二交点，并与所述第三边界形成第三交点；
    获取第一曲线点和第二曲线点，其中，所述第一曲线点为以所述当前翻页 点和所述第三交点为端点的第一线段上的任意一点，所述第二曲线点为以所述当前翻页点和所述第二交点为端点的第二线段上的任意一点获取；
    获取第一曲线，所述第一曲线为利用二阶贝塞尔曲线公式根据所述第一曲线点、第三交点以及预设的第三曲线点构建形成，所述第三曲线点位于所述第三边界且在所述第三交点靠近所述第一边界一侧；
    获取第二曲线，所述第二曲线为利用二阶贝塞尔曲线公式根据所述第二曲线点、第二交点以及预设的第四曲线点构建形成，所述第四曲线点位于所述第二边界且在所述第二交点远离所述第三边界一侧；
    确定第五曲线点和第六曲线点，其中，所述第五曲线点为所述第一曲线上的任意一点，所述第六曲线点为第二曲线上的任意一点；
    所述当前翻页点、第五曲线点和第六曲线点之间围成的区域即为第二区域，所述第一区域位于所述第二区域靠近所述第二触控屏一侧，所述第三区域位于所述第二区域远离所述第二触控屏一侧。
  4. 如权利要求3所述的翻页方法，其特征在于：所述第一曲线点为利用一阶贝塞尔曲线公式通过所述当前翻页点和所述第三交点获取。
  5. 如权利要求3所述的翻页方法，其特征在于：所述第二曲线点为利用一阶贝塞尔曲线公式通过所述当前翻页点和所述第二交点获取。
  6. 如权利要求3所述的翻页方法，其特征在于，所述第三页面对应的内容包括多个第一图像单元和多个第二图像单元，所述控制所述第二区域显示电子文档的第三页面对应的内容，包括：
    所述控制所述第二区域显示多个第一图像单元和多个第二图像单元，其中，所述第一图像单元靠近所述第一区域且所述第一图像单元的边缘呈弧形，所述第二图像单元靠近所述第三区域。
  7. 如权利要求6所述的翻页方法，其特征在于：与所述第一区域距离越近的第一图像单元对应的边缘弯曲的弧度值越大。
  8. 如权利要求6所述的翻页方法，其特征在于，所述第四页面对应的内容包括多个第三图像单元和多个第四图像单元，所述控制所述第三区域显示电子文档的第四页面对应的内容，包括：
    所述控制所述第三区域显示多个第三图像单元和多个第四图像单元，其中，所述第三图像单元靠近所述第一区域且所述第三图像单元的边缘呈弧形，所述第四图像单元远离所述第一区域。
  9. 如权利要求2所述的翻页方法，其特征在于，所述控制所述第二触控屏将所述第二页面切换为第三页面，包括：
    根据所述当前翻页点和预设关系确定翻页高度，所述预设关系为当前翻页点和翻页高度的对应关系；
    根据所述翻页高度控制所述第二触控屏将所述第二页面切换为第三页面。
  10. 如权利要求9所述的翻页方法，其特征在于，所述根据所述翻页高度控制所述第二触控屏将所述第二页面切换为第三页面，包括：
    根据所述翻页高度确定所述第二触控屏的页面切换起点；
    根据所述页面切换起点确定第二触控屏的第四区域和第五区域，其中，所述第四区域靠近所述第一触控屏且显示所述第三页面的内容，第五区域显示所述第二页面的内容；
    控制第四区域的区域面积逐渐增大，第五区域的区域面积逐渐减小，以将第二页面切换为第三页面。
  11. 如权利要求9所述的翻页方法，其特征在于，所述根据所述翻页高度控制所述第二触控屏将所述第二页面切换为第三页面，包括：
    根据所述翻页高度确定所述第二触控屏的页面切换起点和翻页阴影点；
    根据翻页阴影点和所述页面切换起点确定第二触控屏的第四区域、第五区域以及阴影区域，其中，所述第四区域靠近所述第一触控屏且显示所述第三页面的内容，第五区域显示所述第二页面的内容，所述阴影区域位于所述第四区域和第五区域之间；
    控制第四区域的区域面积逐渐增大，第五区域以及阴影区域的区域面积逐渐减小，以将第二页面切换为第三页面。
  12. 一种显示终端，其特征在于，所述显示终端包括：
    第一触控屏；
    第二触控屏；
    存储器，用于存储计算机可执行程序；以及
    处理器，用于调用所述计算机可执行程序以执行如权利要求1～11任意一项所述的翻页方法。
  13. 一种存储介质，其特征在于：所述存储介质存储有计算机可执行的翻页方法程序，所述翻页方法程序在被计算机调用时，使所述计算机执行如权利要求1-11任意一项所述的翻页方法。
PCT/CN2019/083028 2019-04-17 2019-04-17 一种电子文档的翻页方法、显示终端以及存储介质 Ceased WO2020211010A1 (zh)

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