Python 練習(xí)實例57
python 練習(xí)實例57
python 編程100例題目：畫圖，學(xué)用line畫直線。
程序分析：無。
實例：
#!/usr/bin/python
# -*- coding: utf-8 -*-
if __name__ == '__main__':
from tkinter import *
canvas = canvas(width=300, height=300, bg='green')
canvas.pack(expand=yes, fill=both)
x0 = 263
y0 = 263
y1 = 275
x1 = 275
for i in range(19):
canvas.create_line(x0,y0,x0,y1, width=1, fill='red')
x0 = x0 - 5
y0 = y0 - 5
x1 = x1 + 5
y1 = y1 + 5
x0 = 263
y1 = 275
y0 = 263
for i in range(21):
canvas.create_line(x0,y0,x0,y1,fill = 'red')
x0 += 5
y0 += 5
y1 += 5
mainloop()
以上實例輸出結(jié)果為：
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