<p>如果要为选项运行特定的方法,只需检查发送的字符串并使用<code>if</code>/<code>elif</code>语句基于字符串选择方法:</p>
<pre><code>from tkinter import *
def xyz17():
print('xyz17')
def abc27():
print('abc27')
def qwe90():
print('qwe90')
def uio19():
print('uio19')
def jkl09():
print('jkl09')
def zxc28():
print('zxc28')
class Menu(OptionMenu):
def __init__(self, master, status, *options):
self.var = StringVar(master)
self.var.set(status)
OptionMenu.__init__(self, master, self.var, *options, command=self.option_handle)
def option_handle(self, selected):
# above specific case is simply print(selected) but
if selected == "xyz17":
xyz17()
elif selected == "abc27":
abc27()
elif selected == "qwe90":
qwe90()
elif selected == "uio19":
uio19()
elif selected == "jkl09":
jkl09()
elif selected == "zxc28":
zxc28()
# if you specifically want to call methods that has exactly
# the same name as options
# eval(selected + "()")
def main():
TopFrame = Frame(root)
TopFrame.pack()
Menu1 = Menu(TopFrame, 'xyz', 'xyz17','abc27','qwe90')
Menu2 = Menu(TopFrame, 'uio', 'uio19','jkl09','zxc28')
Menu1.pack()
Menu2.pack()
root = Tk()
main()
root.mainloop()
</code></pre>