解决方案非常简单！只需使用Superfish。js按指示http://users.tpg.com.au/j_birch/plugins/superfish/#getting-started

确保在wordpress中包含superfish、hoverIntent和jQuery。在您的自定义js脚本文件中，类似这样的内容非常有用：

$(\'ul#theidofyourmenu\').superfish({
  delay:         600,   // This will fire up the hoverIntent
  autoArrows:    false  // Disable this if you don\'t want arrows on toplevel nav links
});