擅长:python、mysql、java
<p>据我所知,你想更换标签</p>
<p>试试这个:</p>
<pre><code>import tkinter as tk
def main():
def change_label_text():
mylabel.config(text="yeee My Text has Been changed")
def change_button_text():
mybutton.config(text="yee Button text has been changed")
root = tk.Tk()
root.title('Change Label')
root.config(bg='snow3')
root.geometry('400x300')
mybutton = tk.Button(root, text='Press Me To Change Button Text', command=change_button_text)
mybutton.pack(side='top')
mylabel = tk.Label(root, text='Press The Button Above To Change My text')
mylabel.pack(side='bottom')
mybutton2 = tk.Button(root, text="Press me", command=change_label_text)
mybutton2.pack(side='bottom')
root.mainloop()
main()
</code></pre>
<p><strong>通过在主循环中创建函数,您无需执行全局操作和所有操作</strong></p>