tkinter的button控件,然后设置点击按钮后的按钮文字颜色变化,比如:点击按钮前,按钮上的文字是蓝色的,点击按钮时,按钮上的文字变为红色。
做了个简单的例子
import tkinter
colors = ["red","yellow","green","black","blue"]
i = 0
def click():
global i
btn['fg']=colors[i%5]
i += 1
root = tkinter.Tk()
root.geometry("200x100")
btn = tkinter.Button(text="按我",fg="blue",command=click)
btn.pack(expand=True)
root.mainloop()