Python3 Tkinter-Menu

1.创建

from tkinter import *

root=Tk()
menubar=Menu(root)

def hello():
    print('Hello Menu!')
for item in ['Python','Php','CPP']:
    menubar.add_command(label=item,command=hello)

root['menu']=menubar

root.mainloop()

2.下拉菜单

from tkinter import *

root=Tk()
menubar=Menu(root)
filemenu=Menu(menubar,tearoff=0)

def hello():
    print('Hello Menu!')
for item in ['Python','Php','CPP']:
    filemenu.add_command(label    =item,command=hello)

menubar.add_cascade(label='Language',menu=filemenu)
root['menu']=menubar

root.mainloop()

3.添加Checkbutton项

from tkinter import *

root=Tk()
def printItem():
    print('Python=',vPython.get())
    print('PHP',vPHP.get())
    print('CPP=',vCPP.get())
    print('C=',vC.get())
    print('Java=',vJava.get())

menubar=Menu(root)

vPython=StringVar()
vPHP=StringVar()
vCPP=StringVar()
vC=StringVar()
vJava=StringVar()

filemenu=Menu(menubar,tearoff=0)

for k,v in {'Python':vPython,'PHP':vPHP,'CPP':vCPP,'C':vC,'Java':vJava}.items():
    filemenu.add_checkbutton(label=k,command=printItem,variable=v)

menubar.add_cascade(label='Language',menu=filemenu)
root['menu']=menubar
root.mainloop()

root.mainloop()

4.添加Radiobutton项

from tkinter import *

root=Tk()

menubar=Menu(root)
vLang=StringVar()
def printItem():
    print('vLang=',vLang.get())

filemenu=Menu(menubar,tearoff=0)
for k in ['Python','PHP','CPP','C']:
    filemenu.add_radiobutton(label=k,command=printItem,variable=vLang)

menubar.add_cascade(label='Language',menu=filemenu)

root['menu']=menubar

root.mainloop()

5.添加分隔符

from tkinter import *

root=Tk()

menubar=Menu(root)

def printItem():
    print('add_separator')

filemenu=Menu(menubar,tearoff=0)
for k in ['Python','PHP','CPP','C']:
    filemenu.add_command(label=k,command=printItem)
    filemenu.add_separator()

menubar.add_cascade(label='Language',menu=filemenu)
root['menu']=menubar

root.mainloop()

6.快捷菜单

from tkinter import *

root=Tk()

menubar=Menu(root)

def printItem():
    print('popup menu')

filemenu=Menu(menubar,tearoff=0)
for k in ['Python','PHP','CPP','C']:
    filemenu.add_command(label=k,command=printItem)
    filemenu.add_separator()

menubar.add_cascade(label='Language',menu=filemenu)

def popup(event):
    menubar.post(event.x_root,event.y_root)

root.bind('<Button-3>',popup)

root.mainloop()

7.菜单项的操作

from tkinter import *

root=Tk()

menubar=Menu(root)

def printItem():
    print('add_separator')

filemenu=Menu(menubar,tearoff=0)
for k in range(5):
    filemenu.add_command(label=str(k),command=printItem)

menubar.add_cascade(label='Language',menu=filemenu)

filemenu.insert_command(1,label='1000',command=printItem)
filemenu.insert_checkbutton(2,label='2000',command=printItem)
filemenu.insert_radiobutton(3,label='3000',command=printItem)
filemenu.insert_separator(1)
filemenu.insert_separator(5)

filemenu.delete(6,9)
filemenu.delete(0)

root['menu']=menubar

root.mainloop()