Py Hello World
10 January 2014
py3写法
#import
from tkinter import *
try:
from tkinter.ttk import *
except ImportError:
print("import ttk error")
from tkinter.dnd import *
#comment
print('Hello World')
#loop
for i in range(1,5):
for j in range(1,5):
print(i,"x",j,"=",i*j)
else:
print("the for loop is over")
#func
def hello():
global count
print("click count ",count)
count+=1
count=0
#new win
win = Tk()
win.title("hello Tkiner")
win.geometry("400x200")
#3 button bind hello func
btn=Button(win,text="button1",command=hello)
btn.pack()
btn=Button(win,text="button2",command=hello)
btn.pack()
btn=Button(win,text="button3",command=hello)
btn.pack()
mainloop()
#raw_input();
py2写法
#import
from Tkinter import *
try:
from ttk import *
except ImportError:
print "import ttk error"
#comment
print 'Hello World'
#loop
for i in range(1,5):
for j in range(1,5):
print i,"x",j,"=",i*j
else:
print "the for loop is over"
#func
def hello():
global count
print "click count ",count
count+=1
count=0
#new win
win = Tk()
win.title("hello Tkiner")
win.geometry("400x200")
#3 button bind hello func
btn=Button(win,text="button1",command=hello)
btn.pack()
btn=Button(win,text="button2",command=hello)
btn.pack()
btn=Button(win,text="button3",command=hello)
btn.pack()
mainloop()
#raw_input();