Python-GUI程序设计-3

import tkinter.filedialog
from  tkinter import *
from tkinter import messagebox

def OpenFile():
    filename=filedialog.askopenfilename()
    messagebox.showinfo("温馨提示:",filename)

w=Tk()
w.title("打开文档测试")
Button(w,text="打开文件",command=OpenFile).pack()
w.mainloop()

import tkinter.colorchooser
from tkinter import *
from tkinter import messagebox
def OpenColor():
    colorvalue=colorchooser.askcolor()
    messagebox.showinfo("温馨提示:",colorvalue)

w=Tk()
w.geometry("500x500")
Button(w,text="选择颜色",command=OpenColor).pack()
w.mainloop()