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    Python Tkinter基础控件用法

    作者:admin 时间:2021-07-12 18:48

    本文实例展示了Python Tkinter基础控件的用法,分享给大家供大家参考之用。具体方法如下:

    # -*- coding: utf-8 -*-
    from Tkinter import *
    
    def btn_click():
      b2['text'] = 'clicked'
      evalue = e.get()
      print 'btn Click and Entry value is %s' % evalue 
    
    def btn_click_bind(event):
      print 'enter b2'
    
    def show_toplevel():
      top = Toplevel()
      top.title('2号窗口')
      Label(top, text='这是2号窗口').pack()
    
    root = Tk()
    root.title('1号窗口')
    # 显示内置图片
    # x = Label(root, bitmap='warning')
    l = Label(root, fg='red', bg='blue',text='wangwei', width=34, height=10)
    l.pack()
    
    # command 指定按钮调用的函数
    b = Button(root, text='clickme', command=btn_click)
    b['width'] = 10
    b['height'] = 2
    b.pack()
    # 使用bind 方式关联按钮和函数
    b2 = Button(root, text = 'clickme2')
    b2.configure(width = 10, height = 2, state = 'disabled')
    b2.bind("<Enter>", btn_click_bind)
    b2.pack()
    # 弹出Toplevel窗口
    b3 = Button(root, text = 'showToplevel', command=show_toplevel)
    b3.pack()
    
    # 输入框
    e = Entry(root, text = 'input your name')
    e.pack()
    # 密码框
    epwd = Entry(root, text = 'input your pwd', show = '*')
    epwd.pack()
    
    # 菜单
    def menu_click():
      print 'I am menu'
    
    xmenu = Menu(root)
    submenu = Menu(xmenu, tearoff = 0)
    for item in ['java', 'cpp', 'c', 'php']:
      xmenu.add_command(label = item, command = menu_click)
      
    for item in ['think in java', 'java web', 'android']:
      submenu.add_command(label = item, command = menu_click)
    xmenu.add_cascade(label = 'progame', menu = submenu)
    
    # 弹出菜单
    def pop(event):
      submenu.post(event.x_root, event.y_root)
    
    # 获取鼠标左键点击的坐标
    def get_clickpoint(event):
      print event.x, event.y
    
    # frame
    for x in ['red', 'blue', 'yellow']:
      Frame(height = 20, width = 20, bg = x).pack()
    
    root['menu'] = xmenu
    root.bind('<Button-3>', pop)
    root.bind('<Button-1>', get_clickpoint)
    root.mainloop()
    

    运行效果如下图所示:

    希望本文所述对大家的Python程序设计有所帮助。

    jsjbwy
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