100-057 

画图，学用line画直线。
 1 #! /usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 '''
 4 画图，学用line画直线。
 5 '''
 6 from tkinter import *
 7 canvas=Canvas(width=300,height=300,bg='white')
 8 canvas.pack(expand=YES, fill=BOTH)
 9 x1,y1=50,20
10 x2,y2=100,20
11 x3,y3=75,40
12 x4,y4=75,100
13 canvas.create_line(x1,y1,x3,y3, width=3, fill='red')
14 canvas.create_line(x2,y2,x3,y3, width=3, fill='red')
15 canvas.create_line(x1,y1,x4,y4, width=3, fill='red')
16 canvas.create_line(x2,y2,x4,y4, width=3, fill='red')
17 mainloop()

 

posted @ 2018-05-21 19:17  睡到自然醒的猪  阅读(119)  评论(0)    收藏  举报