这个功能执行五六次就不正常了，没有报错，请问那里的问题。
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`<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jquery鼠标悬停滑动下拉菜单代码 - 站长素材</title> <style type="text/css"> *{margin:0;padding:0;list-style:none;} img{border:0 none;} .box{background:#1a529c} /*主导航菜单*/ #nav-menu{height:40px;;background:#1a529c;width:970px;margin:0 auto;} #nav-menu .container{position:relative;overflow:visible; z-index:99;} #nav-menu .menu{padding:0 0 0 14px;} #nav-menu .menu li{position:relative;float:left;padding:0 8px 0 5px;display:inline;font-size:14px;} #nav-menu .menu li h3{font-weight:normal;display:inline-block;float:left;} #nav-menu .menu li a.xialaguang{margin-top:10px;display:inline-block;color:#FFF;height:30px;text-decoration:none;font-size:14px;width:100px;text-align:center;} #nav-menu .menu li a.selected,#nav-menu .menu li a.navhover,#nav-menu .menu li a.xialaguang:hover{color:#1a529c;} #nav-menu .menu li a.navhover, #nav-menu .menu li a.xialaguang:hover{background-color:#FFF;} #nav-menu .menu li a.xialaguang span{height:30px;line-height:25px;display:inline-block;font-weight:bold;} #nav-menu .menu li a.selected span,#nav-menu .menu li a.navhover span,#nav-menu .menu li a.xialaguang:hover span{cursor:pointer;} #nav-menu .menu li a.navhover span, #nav-menu .menu li a.xialaguang:hover span{width:100px;} #nav-menu .menu ul.children{display:none;position:absolute;top:40px;left:3px;width:100px;background:#FFF;border:2px solid #1a529c;border-top:0;line-height:normal;} #nav-menu .menu ul.children li{width:100px;padding:0px;display:inline-block;font-size:12px;border-top:1px solid #ccc;} #nav-menu .menu ul.children li h3{display:block; width:100%;} #nav-menu .menu ul.children li a{width:100%;height:16px;line-height:16px;overflow:hidden;padding:3px 0;display:block;color:#1a529c;text-align:center; text-decoration:none; font-size:12px;} #nav-menu .menu ul.children li a:hover{background-color:#eee;text-decoration:none;} </style> </head> <body> <div class="box"> <div id="nav-menu"> <ul class="menu"> <li class="stmenu"><h3><a href="#" class="xialaguang"><span>网站首页</span></a></h3></li> <li class="stmenu"> <h3><a href="#" class="xialaguang"><span>网页教程</span></a></h3> <ul class="children"> <li><h3><a href="#"><span>基础知识</span></a></h3></li> <li><h3><a href="#"><span>优秀教程</span></a></h3></li> <li><h3><a href="#"><span>文字效果</span></a></h3></li> <li><h3><a href="#"><span>按钮制作</span></a></h3></li> </ul> </li> <li class="stmenu"> <h3><a href="#" class="xialaguang"><span>网页特效</span></a></h3> <ul class="children"> <li><h3><a href="#"><span>焦点图</span></a></h3></li> <li><h3><a href="#"><span>常用代码</span></a></h3></li> </ul> </li> <li class="stmenu"> <h3><a href="#" class="xialaguang"><span>设计教程</span></a></h3> <ul class="children"> <li><h3><a href="#"><span>Photoshop</span></a></h3></li> <li><h3><a href="#"><span>DreamWeaver</span></a></h3></li> <li><h3><a href="#"><span>FireWorks</span></a></h3></li> <li><h3><a href="#"><span>Flash</span></a></h3></li> </ul> </li> <li class="stmenu"> <h3><a href="#" class="xialaguang"><span>站长杂谈</span></a></h3> <ul class="children"> <li><h3><a href="#"><span>QQ个性签名</span></a></h3></li> <li><h3><a href="#"><span>QQ留言代码</span></a></h3></li> </ul> </li> <li class="stmenu"><h3><a href="#" class="xialaguang"><span>设计欣赏</span></a></h3></li> <li class="stmenu"><h3><a href="#" class="xialaguang"><span>素材</span></a></h3></li> </ul> </div> </div> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript"> $(
付费偷看金额在0.1-10元之间
能正常执行无数次，只是鼠标离开没有收回子菜单。
要想鼠标离开收回子菜单，你需要为hover事件注册第二个函数。
$(#id).hover(function (){},function (){/当鼠标离开时/});
<script type="text/javascript" src="jquery.js"></script>
这个被我替换成
<script src="https://code.jquery.com/jquer...
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