tkinter的消息框练习

学习参考:

http://www.cnblogs.com/buchizaodian/p/7076964.html


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

root = Tk()

#单项提示框
def tips():
    tkinter.messagebox.showinfo('提示','人生苦短')
def warn():
    tkinter.messagebox.showwarning('警告','明天有雨')
def erro():
    tkinter.messagebox.showerror('错误','出错了')

root.title("不同按钮对应不同弹窗")

ti = Button(root,text="提示",command=tips,width=20,height=3)
wa = Button(root,text="警告",command=warn,width=20,height=3)
er = Button(root,text="错误",command=erro,width=20,height=3)

ti.pack()
wa.pack()
er.pack()

#多选提示窗口
def but1():
    a = tkinter.messagebox.askokcancel('提示','要执行操作吗?')
    print('返回的是True或者Flase:',a)
def but2():
    b = tkinter.messagebox.askquestion('提示','要执行操作吗?')
    print('返回的是yes或者no:',b)
def but3():
    c = tkinter.messagebox.askretrycancel('提示','重试还是取消?')
    print('返回的是True或者Flase:',c)
def but4():
    d = tkinter.messagebox.askyesnocancel('提示','要执行操作吗?')
    print('返回的是true;no;none:',d)
'''
def but5():
    e = tkinter.messagebox.askyesnoretry('提示','要执行操作吗?')
    print('选项是yes;no;retry:',e)
'''
butt1 = Button(root,text="确定取消",command=but1,width=20,height=3)
butt2 = Button(root,text="问题是否",command=but2,width=20,height=3)
butt3 = Button(root,text="重试取消",command=but3,width=20,height=3)
butt4 = Button(root,text="三个选项",command=but4,width=20,height=3)
#butt5 = Button(root,text="重试共三个",command=but5,width=20,height=3)

butt1.pack()
butt2.pack()
butt3.pack()
butt4.pack()
#butt5.pack()   不存在这个


#打开选择文件并输出文件路径

def but6():
    f = tkinter.filedialog.askopenfilename()
    f1 = tkinter.messagebox.showinfo('显示路径',f)
    
butt6 = Button(root,text="打开文件,显示路径",command=but6,width=20,height=3)
butt6.pack()



root.mainloop()

可以在定义好6个按钮函数之后,用for a in [' ',' '...]      列出每项内容,再Button=。。。代入,更加简洁

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转载自blog.csdn.net/snszwh/article/details/78186773