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Python 練習實例58

Python 100例 Python 100例

題目:畫圖,學用rectangle畫方形?!  ?/p>

程序分析:

rectangle(int left, int top, int right, int bottom)

參數說明:(left ,top )為矩形的左上坐標,(right,bottom)為矩形的右下坐標,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:

Python 100例 Python 100例

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