import tkinter as tk
def change_bg():
root.config(bg="lightblue") # Change background color
root = tk.Tk()
root.geometry("200x100")
btn = tk.Button(root, text="Change Background", command=change_bg)
btn.pack(pady=20)
root.mainloop()
import tkinter as tk
def change_bg():
root.config(bg="lightblue") # Change background color
root = tk.Tk()
root.geometry("200x100")
btn = tk.Button(root, text="Change Background", command=change_bg)
btn.pack(pady=20)
root.mainloop()
index.php file <form method = "POST" action = "chat.php" > <input type = "text" name = "...