最简单的解决方案是
<<ListboxSelect>>在更改选择的同时生成事件：
def updateoptions(self, *args): ... self.listbox.select_set(0) #This only sets focus on the first item. self.listbox.event_generate("<<ListboxSelect>>") ...
最简单的解决方案是
<<ListboxSelect>>在更改选择的同时生成事件：
def updateoptions(self, *args): ... self.listbox.select_set(0) #This only sets focus on the first item. self.listbox.event_generate("<<ListboxSelect>>") ...名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
