python tk多选框
时间: 2023-09-23 18:06:25 浏览: 128
小程序实现多选框功能
对于Python的tkinter库来说,实现多选框可以使用Checkbutton组件。首先,你需要导入tkinter库。然后,创建一个Tk对象并设置窗口的大小。接下来,使用Checkbutton创建多个多选框,并设置它们的属性,比如文本和背景颜色。最后,使用.pack()方法将多选框放置在窗口上,并使用.select()方法设置某个多选框为选中状态。下面是一个示例代码:
```python
import tkinter as tk
root = tk.Tk()
root.geometry('300x240')
b1 = tk.Checkbutton(root, bg='red', text='红色', bd=5)
b1.pack()
b2 = tk.Checkbutton(root, text='蓝色', bg='blue', bd=5)
b2.pack()
b2.select()
b3 = tk.Checkbutton(root, text='绿色', bg='green', bd=5)
b3.pack()
root.mainloop()
```
此外,你还可以使用第三方库来实现自定义的多选下拉列表框。在这个例子中,你需要导入Combopicker模块,并创建一个Combopicker对象。通过设置values属性,你可以指定下拉列表框中的选项。最后,使用.pack()方法将下拉列表框放置在窗口上。下面是一个示例代码:
```python
from tkinter import *
from ComBoPicker import Combopicker
if __name__ == "__main__":
root = Tk()
root.geometry("200x200")
main = Frame(root)
main.pack(expand=False, fill="both")
COMBOPICKER1 = Combopicker(main, values=['CELL-S1', 'CELL-S2', 'CELL-S3', 'CELL-S4'])
COMBOPICKER1.pack(anchor="w")
root.mainloop()
```
希望以上代码能够帮助你实现Python的多选框功能。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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