<html>
<head>
<script>
/*
By Auntion
QQ 82874972
使用方法
调用效果: Effect(1,2);
其中1为: 被改变对象的id
其中2为: 控制容器的id 可在使用: this.parentNode.id 取得(父标签的id)
注意给对象ID的时候一定不要重复.
*/
function $G(Read_Id) { return document.getElementById(Read_Id) }
function Effect(ObjectId,parentId){
if ($G(ObjectId).style.display == 'none'){
Start(ObjectId,'Opens');
$G(parentId).innerHTML = "<a href=# onClick=javascript:Effect('"+ObjectId+"','"+parentId+"');>关闭</a>"
}else{
Start(ObjectId,'Close');
$G(parentId).innerHTML = "<a href=# onClick=javascript:Effect('"+ObjectId+"','"+parentId+"');>打开</a>"
}
}
function Start(ObjId,method){
var BoxHeight = $G(ObjId).offsetHeight; //获取对象高度
var MinHeight = 5; //定义对象最小高度
var MaxHeight = 130; //定义对象最大高度
var BoxAddMax = 1; //递增量初始值
var Every_Add = 0.15; //每次的递(减)增量 [数值越大速度越快]
var Reduce = (BoxAddMax - Every_Add);
var Add = (BoxAddMax + Every_Add);
if (method == "Close"){
var Alter_Close = function(){ //构建一个虚拟的[递减]循环
BoxAddMax /= Reduce;
BoxHeight -= BoxAddMax;
if (BoxHeight <= MinHeight){
$G(ObjId).style.display = "none";
window.clearInterval(BoxAction);
}
else $G(ObjId).style.height = BoxHeight;
}
var BoxAction = window.setInterval(Alter_Close,1);
}
else if (method == "Opens"){
var Alter_Opens = function(){ //构建一个虚拟的[递增]循环
BoxAddMax *= Add;
BoxHeight += BoxAddMax;
if (BoxHeight >= MaxHeight){
$G(ObjId).style.height = MaxHeight;
window.clearInterval(BoxAction);
}else{
$G(ObjId).style.display= "block";
$G(ObjId).style.height = BoxHeight;
}
}
var BoxAction = window.setInterval(Alter_Opens,1);
}
}
</script>
<style>
body,div,table { font-size:12px;}
#control{ width:200; background-color:#ccc; font-size:12px; font-color:#333333; text-align:center; }
#control a { font-weight:900; line-height:30px; color:#333333; }
.test{ height:130;width:200;background-color:#ccc;display:block;overflow:hidden; }
.STYLE1 {
font-size: 8px;
color: #FFFFFF;
}
</style>
</head>
<body>
<div id="control">
<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" bgcolor="#2DD5FF" id="testtab"><a href="#" onClick="Effect('test',this.parentNode.id);">关闭</a></td>
</tr>
</table>
</div>
<div id="test" class="test">
<table width="100%" height="130" border="0" cellpadding="4" cellspacing="0" bgcolor="#EEEEEE">
<tr>
<td colspan="3" align="center" valign="top">这<br>
里<br>
是<br>
第<br>
二<br>
,<br>
很<br>
正<br>
常<br></td>
</tr>
</table>
</div>
<div id="control">
<table width="100%" height="10" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" valign="bottom" bgcolor="#00C0F0"><span class="STYLE1">▲</span></td>
</tr>
</table>
</div>
<br>
<div id="control">
<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" bgcolor="#2DD5FF" id="test1tab"><a href="#" onClick="Effect('test1',this.parentNode.id);">关闭</a></td>
</tr>
</table>
</div>
<div id="test1" class="test">
<table width="100%" height="130" border="0" cellpadding="4" cellspacing="0" bgcolor="#EEEEEE">
<tr>
<td colspan="3" align="center" valign="top">这<br>
里<br>
是<br>
第<br>
一<br>
,<br>
很<br>
正<br>
常<br></td>
</tr>
</table>
</div>
<div id="control">
<table width="100%" height="10" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="100%" align="center" valign="bottom" bgcolor="#00C0F0"><span class="STYLE1">▲</span></td>
</tr>
</table>
</div>
</body>
</html>
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