Python: tkinter实例 简单介绍

#!/usr/bin/env  python3.3#coding=utf-8import tkinter  as tkfrom tkinter    import ttkdef sample1_hello_title():    '''1, 最简单'''    root = tk.Tk()    root.title('你好, 这是tkinter世界!')    root.mainloop()def sample2_hello_label():    '''2, 添加一个标签'''    root = tk.Tk()    root.title('示例')    label = ttk.Label(root, text='你好,欢迎来到tkinter世界!')    label.pack()    root.mainloop()def sample3_hello2():    class Application(object):        def __init__(self, master=None):            self.master = master            frame = ttk.Frame(master)            frame.pack(expand="yes", fill="both")                        #输入框            self.msgVar = tk.StringVar()            self.msgVar.set('欢迎来到tkinter的世界')            self.input = ttk.Entry(frame, textvariable=self.msgVar)            self.input.pack(fill='x', padx=10, pady=10)                        #提示信息框            self.caption = ttk.Label(frame,text='')            self.caption.pack(expand='yes')                        #命令面板            commandpane = ttk.Frame(frame)            commandpane.pack(pady=10)            self.btnHello = ttk.Button(commandpane, text='您好', command=self.say_hi)            self.btnHello.pack(side='left')            self.button = ttk.Button(commandpane, text='退出', command=frame.quit)            self.button.pack()                    def say_hi(self):            self.caption['text']= '你好,%s!' % self.input.get()    app = Application(tk.Tk())    app.master.mainloop()if __name__ == '__main__':    #sample1_hello_title()    #sample2_hello_label()    sample3_hello2()