日期:2014-05-16  浏览次数:20367 次

这个JS不兼容火狐浏览器,请高手帮忙(修改版)..
<!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>无标题文档</title>

<style>
#content,#intro{
font: 13px/25px;
width: 200px;
height: 50px;
background: #eee;
padding: 10px;
border: 4px #ccc double;
  border-bottom:0;
overflow: hidden;
}
#intro {
color: #036;
font:12px;
  border: 4px #ccc double;
  border-top:0;
  height:70px;
}
#key{color:#900;float:right}
hr{height:1px;border:1px #ccc dotted}
</style>
<script>
var s=3;
var minheight=50;
var maxheight=400;
function shoppingcat(){
var key = document.getElementById("key").innerText;
if(key=="展开"){
content.style.pixelHeight+=s;
if(content.style.pixelHeight<maxheight){
setTimeout("shoppingcat();",1);
}else{
document.getElementById("key").innerText="关闭";
}
}else{
content.style.pixelHeight-=s;
if(content.style.pixelHeight>minheight){
setTimeout("shoppingcat();",1);
}else{
document.getElementById("key").innerText="展开";
}
}
}
</script>
</head>

<body>


<div id="content"> 
孤雁儿
<br><br>
世人作梅词,下笔便俗。予试作一篇,乃知前言不妄耳。<br><br>
藤床纸帐朝眠起,<br> 
说不尽、无佳思。<br>
沈香烟断玉炉寒,<br>
伴我情怀如水。<br>
笛声三弄,<br>
梅心惊破,<br>
多少春情意。<br><br>
小风疏雨萧萧地,<br>
又催下、千行泪。<br>
吹箫人去玉楼空,<br> 
肠断与谁同倚?
一枝折得,<br>
人间天上,<br>
没个人堪寄。
</div>
<div id="intro" ><hr>作者:李清照<span id="key" onclick="shoppingcat();">展开</span><br>来源
:中国诗辞网</div>


</body>
</html>


------解决方案--------------------
HTML code

<!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>无标题文档</title>

<style>
#content,#intro{
font: 13px/25px;
width: 200px;
height: 50px;
background: #eee;
padding: 10px;
border: 4px #ccc double;
  border-bottom:0;
overflow: hidden;
}
#intro {
color: #036;
font:12px;
  border: 4px #ccc double;
  border-top:0;
  height:70px;
}
#key{color:#900;float:right}
hr{height:1px;border:1px #ccc dotted}
</style>
<script>
var s=3;
var minheight=50;
var maxheight=400;
function shoppingcat(){
var key = document.getElementById("key").innerHTML;
var content = document.getElementById("content");
if (isNaN(parseInt(content.style.height))) 
    content.style.height='0px';
if(key=="展开"){
content.style.height=parseInt(content.style.height)+s+'px';
if(parseInt(content.style.height)<maxheight){
setTimeout("shoppingcat();",1);
}else{
document.getElementById("key").innerHTML="关闭";
}
}else{
content.style.height=parseInt(content.style.height)-s+'px';
if(parseInt(content.style.height)>minheight){
setTimeout("shoppingcat();",1);
}else{
document.getElementById("key").innerHTML="展开";
}
}
}
</script>
&l