实例
选择鼠标指针浮动在其上的元素,并设置其样式:
a:hover
{
background-color:yellow;
}
//hover,鼠标移入移出的另一种用法
1 2 3 4 5 6 7 8 9 10 11 12 13 | <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" ><html><head><meta http-equiv= "Content-Type" content= "text/html; charset=UTF-8" ><title>左导航特效</title><style type= "text/css" >* {margin: 0px;padding: 0px;font-size: 12px;}#nav .navsBox {width: 160px;}#nav .navsBox .firstNav {height:45px;line-height:45px;background-color:#EBEBEB;border-left:10px solid #FE705C;padding-left:20px;width:130px;font-weight:bold;cursor: pointer;}#nav .navsBox ul {display:none;list-style:none;}#nav .navsBox ul li {display:block;height:45px;line-height:45px;padding-left:70px;width:90px;background-color:#F2F2F2;background-position:33px 7px;background-repeat:no-repeat;}#nav .navsBox ul li.jedh {background-image:url( "./images/huan.gif" );}#nav .navsBox ul li.jlbbyk {background-image:url( "./images/you.gif" );}#nav .navsBox ul li.jwljb {background-image:url( "./images/gouwu.gif" );}#nav .navsBox ul li.mrljb {background-image:url( "./images/meiri.gif" );}#nav .navsBox ul li.vipjtj {background-image:url( "./images/zhe.gif" );}#nav .navsBox ul li.onbg {background-color:#F9DBD1;}#nav .navsBox ul li a {color:#000;text-decoration:none;}</style><script src= "js/jquery-1.11.3.min.js?1.1.11" ></script><script>$( function () {
$( ".firstNav" ).click( function () { var $ul = $(this).next(); if ( $ul .is( ":visible" )){
$ul .hide();
} else {
$ul .show();
$ul .children().hover( function () {
$(this).addClass( "onbg" );
}, function () {
$(this).removeClass( "onbg" )
})
}
})
})</script></head><body><div id= "nav" ><div class = "navsBox" ><div class = "firstNav" >购物特权</div><ul><li class = "jedh" ><a href= "#" >全额兑换</a></li><li class = "jlbbyk" ><a href= "#" >俱乐部包邮卡</a></li><li class = "jwljb" ><a href= "#" >购物领金币</a></li><li class = "mrljb" ><a href= "#" >每日领金币</a></li><li class = "vipjtj" ><a href= "#" >VIP阶梯价</a></li></ul></div></div></body></html>
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Atas ialah kandungan terperinci hover的一个实例教程. Untuk maklumat lanjut, sila ikut artikel berkaitan lain di laman web China PHP!