Introduction to python2.7 Tkinter

python2.7 Tkinter

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1,label

#coding =utf-8
import tkinter as tk
window = tk. TK ()
window.title (' My Window ')
window.geometry (' 200x100 ')

L = tk. Label (window,text= ' omg!this is tk! ', bg= ' green ', (' Arial ', '), width=15,
             height=2)
l.pack ()   #安置
#l. Place ()

Window.mainloop ()   #循环

02.label&button

#coding =utf-8
import tkinter as tk

window = tk. TK ()
window.title (' My Window ')
window.geometry (' 200x100 ') #边框大小

var = tk. Stringvar () #tk中的字符串变量

             #显示位置
l = tk. Label (window,textvariable=var,bg= ' green ', (' Arial ',),
             width=15,height=2)
l.pack ()    #固定label

On_hit = False
def hit_me ():
    global On_hit
    if On_hit = = False:
        On_hit = True
        var.set (' You hit me ')
    else:
        on_hit = False
        var.set (')

B = Tk. Button (window,text= ' hit me ', width=15,height=2,
              command=hit_me)
b.pack ()

window.mainloop () #显示

03entry&text

#coding utf-8
import tkinter as tk

window = tk. The TK ()
window.title (' My Window ')
window.geometry (' 200x200 ')

                 is #show for presentation, None for display prototype
e = tk. Entry (window,show= ' * ',)
E.pack ()

def insert_point ():
    var = e.get ()
    t.insert (' Insert ', VAR)
Def insert_end ():
    var = e.get ()
    t.insert (' End ', var)
    # T.insert (1.1,var)  can represent coordinates in numbers (1,1)

B1 = Tk. Button (window,text= ' Insert Point ', width=15,
               height=2,command=insert_point)
b1.pack ()
b2 = tk. Button (window,text= ' Insert End ', width=15,
               height=2,command=insert_end)
b2.pack ()

t = tk. Text (window,height=2,width=25)
t.pack ()
Window.mainloop ()

04listbox

#coding =utf-8
import tkinter as tk

window = tk. TK ()
window.title (' My Window ')
window.geometry (' 200x200 ')

var1 = tk. Stringvar ()
var2 = tk. Stringvar ()
L = tk. Label (window,bg= ' yellow ', width=4,textvariable=var1)
L.pack ()

def print_selection ():
    value = Lb.get ( Lb.curselection ()) #得到光标选中的值
    var1.set (value)

B = Tk. Button (window,text= ' Print Selection ', width=15,
              height=2,command=print_selection)
b.pack ()

Var2.set ((11,22,33,44,55))
lb = tk. Listbox (window,listvariable=var2)
list_items = [1,2,3,4,5]
for item in List_items:
    lb.insert (' End ', Item)
Lb.insert (1, ' a ')
Lb.insert (2, ' second ')
Lb.delete (2,)
Lb.pack ()
Window.mainloop ()