"""" tkinter基本画板.py_tkinter画布绘画基本示例程序 """ from tkinter import * b1 = "up" xold, yold = None, None def main(): root = Tk() root.title("tinter画布绘画基本示例程序") drawing_area = Canvas(root,bg='dodger blue') drawing_area.pack() drawing_area.bind("", motion) pass root.mainloop() def b1down(event): global b1 b1 = "down" # 相当于落笔 def b1up(event): global b1, xold, yold b1 = "up" xold = None # 相当于抬笔 yold = None def motion(event): pass if __name__ == "__main__": main()
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