python_界面编程

代码：
import Tkinter
top = Tkinter.Tk()　
label = Tkinter.Label(top, text='hello wrold' )
label.pack()　　#管理和显示组件
Tkinter.mainloop()



import Tkinter
#按钮的使用
top = Tkinter.Tk()
button = Tkinter.Button(top, text='exit', command=top.quit)
button.pack()
Tkinter.mainloop()



import Tkinter
#按扭和标签的使用
top = Tkinter.Tk()
label = Tkinter.Label(top, text='hello,world')
label.pack()

button = Tkinter.Button(top, text='exit', command=top.quit, bg='red', fg='white')
button.pack(fill=Tkinter.X, expand=1)

Tkinter.mainloop()

#用标签控制字体大小
import Tkinter
def resize(ev=None):
label.config(font='Helvetica -%d bold' % \
scale.get())

top = Tkinter.Tk()
top.geometry('250x150')

label = Tkinter.Label(top, text='hello,world',\
font='Helvetica -12 bold')
label.pack(fill=Tkinter.Y, expand=1)

scale = Tkinter.Scale(top, from_=10, to=40,\
orient=Tkinter.HORIZONTAL, command=resize)
scale.set(12)
scale.pack(fill=Tkinter.X, expand=1)

top.mainloop()