Tkinter--Text文本框样例

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#-*- coding:utf-8 -*-"""Text    文本框样例实现功能有：Ctrl+a全选文本， 竖向滚动条，横向滚动条（不自动换行） 自动缩放有谁知道全选文本的方法为会要 return 'break' 吗？http://blog.csdn.net/xxb2008"""import Tkinterclass MainFrame(Tkinter.Frame):    def __init__(self, master=None):        Tkinter.Frame.__init__(self, master)        self.grid(row=0, column=0, sticky="nsew")        self.createFrame()    def createFrame(self):        label_frame_top = Tkinter.LabelFrame(self)        #label_frame_top.pack()        label_frame_center = Tkinter.LabelFrame(self)        label_frame_center.pack(fill="x")        lfc_field_1 = Tkinter.LabelFrame(label_frame_center)        lfc_field_1.pack(fill="x")        self.lfc_field_1_l = Tkinter.Label(lfc_field_1, text="文件路径：", width=10)        self.lfc_field_1_l.pack(fill="y", expand=0, side=Tkinter.LEFT)        self.lfc_field_1_b = Tkinter.Button(lfc_field_1, text="清除：", width=10, height=1, command=self.clearText)        self.lfc_field_1_b.pack(fill="none", expand=0, side=Tkinter.RIGHT, anchor=Tkinter.SE)        ##########文本框与滚动条        self.lfc_field_1_t_sv = Tkinter.Scrollbar(lfc_field_1, orient=Tkinter.VERTICAL)  #文本框-竖向滚动条        self.lfc_field_1_t_sh = Tkinter.Scrollbar(lfc_field_1, orient=Tkinter.HORIZONTAL)  #文本框-横向滚动条        self.lfc_field_1_t = Tkinter.Text(lfc_field_1, height=15, yscrollcommand=self.lfc_field_1_t_sv.set,                                          xscrollcommand=self.lfc_field_1_t_sh.set, wrap='none')  #设置滚动条-不换行        #滚动事件        self.lfc_field_1_t_sv.config(command=self.lfc_field_1_t.yview)        self.lfc_field_1_t_sh.config(command=self.lfc_field_1_t.xview)        #布局        self.lfc_field_1_t_sv.pack(fill="y", expand=0, side=Tkinter.RIGHT, anchor=Tkinter.N)        self.lfc_field_1_t_sh.pack(fill="x", expand=0, side=Tkinter.BOTTOM, anchor=Tkinter.N)        self.lfc_field_1_t.pack(fill="x", expand=1, side=Tkinter.LEFT)        #绑定事件        self.lfc_field_1_t.bind("<Control-Key-a>", self.selectText)        self.lfc_field_1_t.bind("<Control-Key-A>", self.selectText)        ##########文本框与滚动条end        label_frame_bottom = Tkinter.LabelFrame(self)        #label_frame_bottom.pack()        pass    #文本全选    def selectText(self, event):        self.lfc_field_1_t.tag_add(Tkinter.SEL, "1.0", Tkinter.END)        #self.lfc_field_1_t.mark_set(Tkinter.INSERT, "1.0")        #self.lfc_field_1_t.see(Tkinter.INSERT)        return 'break'  #为什么要return 'break'    #文本清空    def clearText(self):        self.lfc_field_1_t.delete(0.0, Tkinter.END)def main():    root = Tkinter.Tk()    root.columnconfigure(0, weight=1)    root.rowconfigure(0, weight=1)    root.geometry('640x360')  #设置了主窗口的初始大小960x540 800x450 640x360    main_frame = MainFrame(root)    main_frame.mainloop()if __name__ == "__main__":    main()    pass
http://blog.csdn.net/xxb2008
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