python tk 擦汗如箭头
时间: 2023-10-12 09:21:33 浏览: 39
请问您需要什么样的箭头?以下是一些常见的箭头示例:
```
# 向右箭头
from tkinter import *
root = Tk()
canvas = Canvas(root, width=100, height=100)
canvas.pack()
canvas.create_line(10, 50, 90, 50, arrow="last")
# 向左箭头
from tkinter import *
root = Tk()
canvas = Canvas(root, width=100, height=100)
canvas.pack()
canvas.create_line(90, 50, 10, 50, arrow="last")
# 向上箭头
from tkinter import *
root = Tk()
canvas = Canvas(root, width=100, height=100)
canvas.pack()
canvas.create_line(50, 90, 50, 10, arrow="last")
# 向下箭头
from tkinter import *
root = Tk()
canvas = Canvas(root, width=100, height=100)
canvas.pack()
canvas.create_line(50, 10, 50, 90, arrow="last")
```
在上述示例中,我们使用了 `create_line()` 函数来创建一条线,并使用 `arrow="last"` 属性来指定箭头的方向。您可以根据需要调整箭头的大小和颜色,以及线的位置和样式。