25 lines
536 B
Python
25 lines
536 B
Python
'''
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【程序58】
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题目：画图，学用rectangle画方形。
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1.程序分析：利用for循环控制100-999个数，每个数分解出个位，十位，百位。
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2.程序源代码：
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'''
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if __name__ == '__main__':
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from Tkinter import *
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root = Tk()
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root.title('Canvas')
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canvas = Canvas(root,width = 400,height = 400,bg = 'yellow')
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x0 = 263
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y0 = 263
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y1 = 275
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x1 = 275
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for i in range(19):
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canvas.create_rectangle(x0,y0,x1,y1)
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x0 -= 5
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y0 -= 5
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x1 += 5
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y1 += 5
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canvas.pack()
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root.mainloop()
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