我已经看了我能找到的每一个帖子,但似乎仍然不能解决这个问题。我有一个tkinter应用程序,正在尝试添加单选按钮。不管我怎么尝试,按钮都是预选的。我希望它们显示为空白。
请帮帮我。我正在尝试弄清楚Python,并且已经能够处理屏幕抓取,登录到一个试图锁定应用程序的网站,但不能直接了解这个细节。代码很长,但我想我已经包括了相关的部分。问题区域是底部的最后一部分。
提前感谢您提供的任何帮助。
创建用户名/密码标题区域
self.heading_prompt = tk.Label(self.label_entry_frame, text='LOG `enter code here`on\ `ASSSISTANT')
self.heading_prompt.config(fg='blue', font('times',heading_font, 'bold'))
self.heading_prompt.pack(side = 'left')
self.label_entry_frame.place(x = 112, y=100)
# User credentials - prompt
self.user_name_prompt = tk.Label(self.name_entry_frame, text='Select `enter code here`User: ')
self.user_name_prompt.config(fg='green', font=('times', ``regular_font, 'bold'))
self.user_name_prompt.pack(side = 'left')
# Create Course Name Listbox
self.user_name_selected = tk.Listbox(self.name_entry_frame,width =7, `enter code here`height = 2, highlightcolor="green",selectmode = 'single', `enter code here`exportselection = "False" )
self.user_name_selected.config(fg='green', font=enter code here`enter code here`('times',regular_font, 'bold'))
self.user_name_selected.insert(1, "Margy")
self.user_name_selected.insert(2, "Steve")
self.user_name_selected.pack(side = 'left')
self.name_entry_frame.place(x=10,y=130)
# Position Cursor into User Name Listbox
self.user_name_selected.focus_set()
# User credentials - buttons
self.user_no = 0
#self.user_no.set(value = 0)
user_rb_1 = tk.Radiobutton(self.name_entry_frame, text = "Margy", variable = self.user_no, value = 1)
user_rb_1.config(fg='green', font=('times',regular_font, 'bold'))
user_rb_1.pack(side = "left")
user_rb_2 = tk.Radiobutton(self.name_entry_frame, text = "Steve", variable = self.user_no, value = 1)
user_rb_2.config(fg='green', font=('times',regular_font, 'bold'))
user_rb_2.pack(side = "left")
self.name_entry_frame.place(x=30, y=160)
发布于 2018-08-01 21:52:51
单选按钮的variable
应该是一个tkinter variable
import tkinter as tk
root = tk.Tk()
user_no = tk.IntVar()
user_rb_1 = tk.Radiobutton(root, text = "Margy", variable = user_no, value = 1)
user_rb_1.pack()
user_rb_2 = tk.Radiobutton(root, text = "Steve", variable = user_no, value = 2)
user_rb_2.pack()
root.mainloop()
然后,您可以随时使用user_no.get()
获取选定的值(1
或2
)。只要没有选择任何内容,它就会是0
。
https://stackoverflow.com/questions/51634729
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