网站是www.51240.com.
点更多后。又加载了一些数据。这个是怎么实现。有代码吗》？
原来的图片名称为更多。变成了现在的收起
------解决方案--------------------
ajax获得数据，文档中增加新的dom元素显示数据。
代码别想了，谁知道你的页面是怎么写的。
------解决方案--------------------
- HTML code
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
<title>
</title>
<body>
<div id="main" style="width:600px;" >
<div class="" style="position:relative; float:left; width:600px;">
<div>
<div id="title1" style="float:left;" >aaa</div>
<div class="bt" style="float:right;"><img id="button1" style="float:right;" onClick="show('button1','contain1');" src="http://www.douban.com/pics/arrow0.gif"></div>
</div>
<div id="contain1" style="clear:both;padding:20px;overflow:hidden;">
理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa
</div>
</div>
<div >
<div id="title3" style="float:left;" >aaa </div>
<img id="button3" style="float:right;" onClick="show('button2','contain2');" src="http://www.douban.com/pics/arrow0.gif">
</div>
<div id="contain3" style="clear:both;padding:20px;overflow:hidden;">
理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔芙Sspa理肤泉薇姿雅漾贝德玛芙丽芳丝"无添加"药妆色林达瑞肤德国世家丝塔芙SspanNspan依泉雅漾丝塔
</div>
<div id="title2" style="float:left;" >aaa </div>
<img id="button2" style="float:right;" onClick="show('button2','contain2');" src="http://www.douban.com/pics/arrow0.gif">
</div>
<div id="contain2" style="clear:both;padding:20px;overflow:hidden;">
<a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> <a href="#">理肤</a> </div>
</div>
<script type="text/javascript" >
function $(id){
return document.getElementById(id);
}
function hide(c,m){
if($(c).innerHTML.length>200){
$(c).setAttribute("r",$(c).innerHTML);
$(c).innerHTML=$(c).innerHTML.substr(0,150)+"";
}
$(m).src="http://www.douban.com/pics/arrow0.gif";
$(m).onclick=function(){show(c,m)};
}
function show(c,m){
$(c).innerHTML=$(c).getAttribute("r") || $(c).innerHTML;
$(m).src="http://www.douban.com/pics/arrow1.gif";
$(m).onclick=function(){hide(c,m)};
}
hide("contain1","button1");
hide("contain2","button2");
hide("contain3","button3");
</script>
</body>
</html>