tkinter 02 Entry & Text 输入, 文本框

Tkinter文本编辑示例
本文展示了一个使用Python的Tkinter库创建简单文本编辑器的例子。该编辑器包含文本框、输入框及两个按钮,分别用于在光标位置和文本末尾插入文本。
  •  运行结果:https://s1.ax1x.com/2018/04/16/Ceuu4g.gif
  • # coding=gbk
    # 注意:输入框entry没有width、height属性
    # 注意:button中command=insert_cursor()是错误的,不能加括号
    #       也即button命令都是无参的函数
    # 运行结果:https://s1.ax1x.com/2018/04/16/Ceuu4g.gif
    import tkinter
    
    window = tkinter.Tk()
    window.title("jkn1234")
    window.geometry("500x500")
    
    # 文本框
    text = tkinter.Text(
        window,
        height=4
    )
    text.insert('end', '******************')
    text.pack()
    
    # 输入框, 注意:输入框entry没有width、height属性
    entry = tkinter.Entry(
        window,
        show='*'
    )
    entry.pack()
    
    def insert_cursor():
        var = entry.get()
        text.insert("insert", var)
    
    def insert_end():
        var = entry.get()
        text.insert("end", var)
    
    button1 = tkinter.Button(
        window,
        command = insert_cursor,
        text = "在光标处插入"
    )
    button1.pack()
    
    button2 = tkinter.Button(
        window,
        command = insert_end,
        text = "在结尾处插入"
    )
    button2.pack()
    
    window.mainloop()

     

转载于:https://www.cnblogs.com/jkn1234/p/8854814.html

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
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