Python3 Tkinter-Checkbutton

1.多选按钮创建

from tkinter import *

root=Tk()

Checkbutton(root,text='python').pack()

root.mainloop()

2.绑定事件

from tkinter import *

root=Tk()

def callCheckbutton():
    print('you check this button')

Checkbutton(root,text='python',command=callCheckbutton).pack()

root.mainloop()

3.改变显示的文本

from tkinter import *

root=Tk()
def callCheckbutton():
    v.set('check Tkinter')

v=StringVar()
v.set('check python')

Checkbutton(root,text='check python',textvariable=v,command=callCheckbutton).pack()

root.mainloop()

4.绑定变量

from tkinter import *

root=Tk()
v=StringVar()
def callCheckbutton():
    print(v.get())

v.set('check python')

Checkbutton(root,text='check python',variable=v,command=callCheckbutton).pack()

root.mainloop()

On=1,Off=0

5.设置状态值

from tkinter import *

root=Tk()
def callCheckbutton():
    print(v.get())

v=StringVar()

Checkbutton(root,text='check python',variable=v,command=callCheckbutton,onvalue='python',offvalue='tkinter').pack()

root.mainloop()