李兴球Python滚动画布与旋转文字示例

"""
   滚动画布与旋转文字示例程序.py
   下面的TK就是tkinter模块。
"""

from turtle import ScrolledCanvas,TK

root = TK.Tk()
root.title('滚动画布与旋转文字示例程序by李兴球')

canvas = ScrolledCanvas(root,width=800,height=600)
canvas.pack()

canvas.create_text(100, 50, text='风火轮编程',fill='red')

canvas.create_line(-400,0,400,0,fill='red')           # 画x轴

canvas.create_line(0,-300,0,300,fill='blue')          # 画y轴

# 创建将要旋转的文字
z = canvas.create_text(0, 0, text='风火轮编程',fill='red',angle=45,font=('',32,'normal'))

a = 0
while True:
    canvas.itemconfig(z,angle=a)
    a = a + 0.1
    canvas.update()