JavaScript文本收缩展开 showdetail
原文发布时间为：2009-11-15 —— 来源于本人的百度文章 [由搬家工具导入]
<!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=gb2312" />
<title>无标题文档</title>
</head>
<body>
<div ;
}
}
}
function remove(o){
if(o && o.parentNode)o.parentNode.removeChild(o);
}
/* 第一种，具有展开效果 */
var shrinkInterval = false;
function shrinkShow(obj) {
var omore = obj.parentNode;
var ohide = omore.previousSibling;
shrinkInterval = window.setInterval(function(){shrinkStep(ohide);},20);
remove(omore); //去除更多链接
}
function shrinkStep(ohide){
var targetHeight = ohide.srcHeight;
var nowHeight = (ohide.clientHeight||ohide.offsetHeight);;
if(nowHeight < targetHeight){
ohide.style.height = nowHeight+20 + 'px';
ohide.style.maxHeight = nowHeight+20 + 'px';
}else{
if(shrinkInterval){
window.clearInterval(shrinkInterval);
shrinkInterval = false;
}
}
}
/* 第二种，没有展开效果 */
/*
function shrinkShow(obj) {
var omore = obj.parentNode;
var ohide = omore.previousSibling;
ohide.style.height = ohide.srcHeight + 'px';
ohide.style.maxHeight = ohide.srcHeight + 'px';
remove(omore); //去除更多链接
}
*/
// --></script>
</p>
</body>
</html>