Python Tkinter全攻略:控件详解与布局实战

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本资源详细介绍了Python GUI编程中使用Tkinter库的各种基础控件和高级功能。Tkinter是Python的标准GUI工具包,由Python对Tk库的封装,提供了丰富的控件和易于上手的接口,使得Python开发者能够快速创建图形用户界面。 首先,章节一介绍了如何创建一个基本的Tkinter GUI程序,它是使用Python编程语言与Tk内核交互的桥梁。接下来的章节重点讲解了tkinter组件,包括Label(标签)、Button(按钮)、Entry(输入框)、Text(多行文本框)、ListBox(列表框)、Radiobutton(单选按钮)、Checkbutton(复选框)、Scrollbar(滚动条)、Scale(滑块)、Canvas(画布)、Menu(菜单)和Messagebox(消息框)。每个控件都有详细的属性说明和示例,帮助读者理解其功能和使用方法。 此外,还涉及到了控件之间的事件关联,如何根据用户的操作触发特定的函数,这是GUI编程中至关重要的部分。字体设置也是必不可少的,它允许调整控件的显示样式。在布局管理方面,讲解了frame、pack、grid和place三种布局方式,它们各自有不同的特点和应用场景,帮助用户灵活地组织和定位控件。 另外,资源还提到了其他Python GUI库,如wxPython和PyGTK,它们是Tkinter的替代方案,提供跨平台支持,并且在某些场景下可能更适合特定需求。这些库的优点包括在不同平台上表现稳定、功能更丰富等。 这份文档是Python初学者和进阶者学习Tkinter的良好参考资料,涵盖了从基础到进阶的方方面面,有助于理解和掌握Tkinter的使用技巧,从而创建出功能齐全的GUI应用。
2019-08-18 上传
Abstract Describes the Tkinter widget set for constructing graphical user interfaces (GUIs) in the Python programming language. This publication is available in Web form1 and also as a PDF document2. Please forward any comments to tcc-doc@nmt.edu. Table of Contents 1. What is Tkinter?.......................................................................................................................3 2. A minimal application..............................................................................................................3 3. Definitions..............................................................................................................................4 4. Layout management.................................................................................................................5 4.1. The .grid() method....................................................................................................5 4.2. Other grid management methods...................................................................................6 4.3. Configuring column and row sizes.................................................................................7 4.4. Making the root window resizeable................................................................................8 5. Standard attributes...................................................................................................................8 5.1. Dimensions...................................................................................................................9 5.2. The coordinate system...................................................................................................9 5.3. Colors...........................................................................................................................9 5.4. Type fonts...................................................................................................................10 5.5. Anchors......................................................................................................................11 5.6. Relief styles.................................................................................................................12 5.7. Bitmaps.......................................................................................................................12 5.8. Cursors.......................................................................................................................12 5.9. Images........................................................................................................................14 5.10. Geometry strings........................................................................................................14 5.11. Window names...........................................................................................................15 5.12. Cap and join styles.....................................................................................................15 5.13. Dash patterns.............................................................................................................16 5.14. Matching stipple patterns............................................................................................16 6. The Button widget................................................................................................................17 7. The Canvas widget................................................................................................................19 7.1. Canvas coordinates......................................................................................................20 7.2. The Canvas display list................................................................................................20 7.3. Canvas object IDs........................................................................................................21 7.4. Canvas tags................................................................................................................21 1http://www.nmt.edu/tcc/help/pubs/tkinter/ 2http://www.nmt.edu/tcc/help/pubs/tkinter/tkinter.pdf 1 Tkinter reference New Mexico Tech Computer Center 7.5. CanvastagOrId arguments......................................................................................21 7.6. Methods on Canvas widgets........................................................................................21 7.7. Canvas arc objects.......................................................................................................26 7.8. Canvas bitmap objects.................................................................................................28 7.9. Canvas image objects..................................................................................................29 7.10. Canvas line objects.....................................................................................................29 7.11. Canvas oval objects....................................................................................................31 7.12. Canvas polygon objects..............................................................................................32 7.13. Canvas rectangle objects.............................................................................................34 7.14. Canvas text objects.....................................................................................................35 7.15. Canvas window objects..............................................................................................36 8. The Checkbutton widget......................................................................................................37 9. The Entry widget..................................................................................................................40 9.1. Scrolling an Entry widget............................................................................................43 10. The Frame widget................................................................................................................43 11. The Label widget................................................................................................................44 12. The LabelFrame widget......................................................................................................46 13. The Listbox widget............................................................................................................48 13.1. Scrolling a Listbox widget........................................................................................52 14. The Menu widget..................................................................................................................52 14.1. Menu item creation (coption) options.........................................................................55 14.2. Top-level menus.........................................................................................................56 15. The Menubutton widget......................................................................................................57 16. The Message widget............................................................................................................59 17. The OptionMenu widget.......................................................................................................60 18. The PanedWindow widget....................................................................................................61 18.1. PanedWindow child configuration options...................................................................63 19. The Radiobutton widget....................................................................................................64 20. The Scale widget................................................................................................................67 21. The Scrollbar widget........................................................................................................70 21.1. The Scrollbarcommand callback............................................................................72 21.2. Connecting a Scrollbar to another widget................................................................73 22. The Spinbox widget............................................................................................................73 23. The Text widget..................................................................................................................78 23.1. Text widget indices...................................................................................................80 23.2. Text widget marks....................................................................................................81 23.3. Text widget images...................................................................................................82 23.4. Text widget windows...............................................................................................82 23.5. Text widget tags.......................................................................................................82 23.6. Setting tabs in a Text widget......................................................................................83 23.7. The Text widget undo/redo stack..............................................................................83 23.8. Methods on Text widgets..........................................................................................84 24. Toplevel: Top-level window methods..................................................................................91 25. Universal widget methods.....................................................................................................93 26. Standardizing appearance...................................................................................................101 26.1. How to name a widget class......................................................................................102 26.2. How to name a widget instance.................................................................................102 26.3. Resource specification lines.......................................................................................102 26.4. Rules for resource matching......................................................................................103 27. Connecting your application logic to the widgets...................................................................104 28. Control variables: the values behind the widgets...................................................................104 29. Focus: routing keyboard input.............................................................................................106 New Mexico Tech Computer Center Tkinter reference 2 30. Events................................................................................................................................107 30.1. Levels of binding......................................................................................................108 30.2. Event sequences.......................................................................................................109 30.3. Event types..............................................................................................................109 30.4. Event modifiers........................................................................................................110 30.5. Key names...............................................................................................................111 30.6. Writing your handler: The Event class......................................................................113 30.7. The extra arguments trick..........................................................................................115 30.8. Virtual events...........................................................................................................116 31. Pop-up dialogs....................................................................................................................116 31.1. The tkMessageBox dialogs module..........................................................................116 31.2. The tkFileDialog module.....................................................................................118 31.3. The tkColorChooser module.................................................................................119