鼠标放在这个div上，这个块就向上移动200px，移开之后复原
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//$("#div1")表示è¦ç§»å¨çdiv
$("#div1").animate({top:'+=200px'},"slow");//åä¸ç§»å¨200pxï¼
$("#div1").animate({top:'-=200px'},"slow");//åä¸ç§»å¨200pxï¼åå°åæ¥çä½ç½®
//$("#div1")表示è¦ç§»å¨çdiv
$("#div1").animate({top:'+=200px'},"slow");//åä¸ç§»å¨200pxï¼
$("#div1").animate({top:'-=200px'},"slow");//åä¸ç§»å¨200pxï¼åå°åæ¥çä½ç½®
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第1个回答 2013-11-03
<div id="outer"><div id="inner">inner</div></div>
//css
#outer {position:absolute;}
#inner {position:relative;top: 0;left: 0;}
//js
var i = document.getElementById("inner");
i.onmouseover = function(){
this.style.top = -200;
}
i.onmouseout = function(){
this.style.top = 0;
}
//css
#outer {position:absolute;}
#inner {position:relative;top: 0;left: 0;}
//js
var i = document.getElementById("inner");
i.onmouseover = function(){
this.style.top = -200;
}
i.onmouseout = function(){
this.style.top = 0;
}
