Python 練習實例58
題目:畫圖,學用rectangle畫方形。
程式分析:
rectangle(int left, int top, int right, int bottom)
參數說明:(left ,top )為矩形的左上座標,(right,bottom)為矩形的右下座標,兩者可確定一個矩形的大小
實例(Python 2.0+)
#!/usr/bin/python
# -*- coding: UTF-8 -*-
if __name__ == '__main__':
from Tkinter import *
root = Tk()
root.title('Canvas')
canvas = Canvas(root,width = 400,height = 400,bg = 'yellow')
x0 = 263
y0 = 263
y1 = 275
x1 = 275
for i in range(19):
canvas.create_rectangle(x0,y0,x1,y1)
x0 -= 5
y0 -= 5
x1 += 5
y1 += 5
canvas.pack()
root.mainloop()
以上實例輸出結果為:
