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| import tkinter as tk
import re
def rgb_to_hex(r, g, b):
return "#{:02x}{:02x}{:02x}".format(r, g, b)
def is_valid_input(value):
return bool(re.match("^([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$", value))
def convert():
r = entry_r.get()
g = entry_g.get()
b = entry_b.get()
if not (is_valid_input(r) and is_valid_input(g) and is_valid_input(b)):
result_label.config(text="输入错误，请输入0-255之间的整数")
return
try:
r = int(r)
g = int(g)
b = int(b)
except ValueError:
result_label.config(text="转换错误，请输入有效的整数")
return
hex_color = rgb_to_hex(r, g, b)
result_label.config(text="对应的16进制颜色值为：" + hex_color)
def copy_hex_code():
root.clipboard_clear()
root.clipboard_append(result_label.cget("text"))
root = tk.Tk()
root.title("RGB 2 hex")
label_r = tk.Label(root, text="红色值（0-255）：")
label_r.grid(row=0, column=0)
entry_r = tk.Entry(root)
entry_r.grid(row=0, column=1)
label_g = tk.Label(root, text="绿色值（0-255）：")
label_g.grid(row=1, column=0)
entry_g = tk.Entry(root)
entry_g.grid(row=1, column=1)
label_b = tk.Label(root, text="蓝色值（0-255）：")
label_b.grid(row=2, column=0)
entry_b = tk.Entry(root)
entry_b.grid(row=2, column=1)
convert_button = tk.Button(root, text="转换", command=convert)
convert_button.grid(row=3, column=0, columnspan=2)
copy_button = tk.Button(root, text="复制", command=copy_hex_code)
copy_button.grid(row=4, column=0, columnspan=2)
result_label = tk.Label(root, text="")
result_label.grid(row=5, column=0, columnspan=2)
root.mainloop()
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