我很难理解如何在我当前的项目中突出显示菜单项。我花了几个小时寻找解决方案，最终总是被难倒。我的jQuery没那么好。这是我的菜单。我怎么能得到它，所以当前页面突出显示，但也突出显示孩子的父下拉菜单。有些代码还会同时突出显示多个页面。有人能解释一下为什么吗？

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