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CSS+JS弹出层效果,兼容所有浏览器

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 4.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="utf-8">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>CSSJS弹出层效果,兼容所有浏览器 破洛洛提供演示</title>
</head>
<style>
body{background:url('');margin:0px;padding:0px}
input{margin:5px;padding:0px;border:1px solid #000;}
</style>
<script type="text/javascript">
var MyWin = new Win();
var imgfile = "http://www.poluoluo.com/example/css/1/img/"; //设置图片路径,相对或绝对都行
var imgname=new Array();
var img = new Array();
imgname[0] = imgfile+"c.gif";
imgname[1] = imgfile+"b1.png";
imgname[2] = imgfile+"l1.png";
imgname[3] = imgfile+"l2.png";
imgname[4] = imgfile+"r1.png";
imgname[5] = imgfile+"r2.png";
imgname[6] = imgfile+"t1.png";
imgname[7] = imgfile+"t2.png";
imgname[8] = imgfile+"t3.png";
//预读图片
for (i=0;i<=imgname.length-1;i++)
{
img[i] = new Image();
img[i].src = imgname[i];
}
var zIndex = 0;
var Winid  = 0;
var Ie = /msie/i.test(navigator.userAgent);
function $(Id){return(document.getElementById(Id))}
function Win()
{
this.Create = function(mask,title, wbody, w, h, l, t)
{
Winid++;
mask = mask;
title = title || "新窗口 - 加载中...";
wbody = wbody || " <p align='center'>正在载入…</p>";
w = w || 350;
h = h || 150;
cw = document.documentElement.clientWidth;
ch = document.documentElement.clientHeight;
sw = document.documentElement.scrollWidth;
sh = document.documentElement.scrollHeight;
st = (document.documentElement.scrollTop || document.body.scrollTop);
if (w > cw)
ww = 0;
else
ww = (cw - w)/2;
if (h > ch)
hh = 0;
else
hh = (st + (ch - h)/2);
l = l || ww;
t = t || hh;
if (mask != "no"){
var ndiv = document.createElement("DIV");
ndiv.setAttribute("id", "ndiv"+ Winid);
ndiv.style.cssText = "width:"+ sw +"px;height:"+ sh +"px;left:0px;top:0px;position:absolute;overflow:hidden;background:#fff;filter:alpha(opacity=20); opacity:0.2;-moz-opacity:0.2;";
document.body.appendChild(ndiv);
if (Ie)
{
var niframe = document.createElement("iframe");
niframe.style.width = sw;
niframe.style.height = sh;
niframe.style.top = "0px";
niframe.style.left = "0px";
niframe.style.visibility = "inherit";
niframe.style.filter = "alpha(opacity=0)";
niframe.style.position = "absolute";
niframe.style.zIndex = -1;
ndiv.insertAdjacentElement("afterBegin",niframe);
}
}
var mywin = document.createElement("DIV");
mywin.setAttribute("id", "win"+ Winid);
mywin.style.cssText = "width:"+ w +"px;height:"+ h +"px;left:0px;top:0px;position:absolute;overflow:hidden;padding:0px;font-family:Arial, 宋体";
mywin.style.zIndex = ++zIndex;
document.body.appendChild(mywin);
var mytie = document.createElement("DIV");
var myboy = document.createElement("DIV");
var mybom = document.createElement("DIV");
mytie.style.cssText = "overflow:hidden;height:30px;font-weight:bold;font-size:14px;width:100%";
myboy.style.cssText = "overflow:hidden;width:100%";
mybom.style.cssText = "overflow:hidden;height:30px;width:100%";
mywin.appendChild(mytie);
mywin.appendChild(myboy);
mywin.appendChild(mybom);
var wintag = [[mytie, 30, 15, "t1"], [mytie, 30, w-30, "t2"], [mytie, 30, 15, "t3"], [myboy, h-45, 15, "l1"], [myboy, h-47, w-32], [myboy, h-45, 15, "r1"], [mybom, 15, 15, "l2"], [mybom, 15, w-30, "b1"], [mybom, 15, 15, "r2"]];
for (var i = 0; i < 9; i++)
{
var temp = document.createElement("DIV");
temp.setAttribute("Fid", "win"+ Winid);
wintag[i][0].appendChild(temp);
if (wintag[i][3])
{
temp.style.cssText = "float:left;height:"+ wintag[i][1] +"px;width:"+ wintag[i][2] +"px;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+imgfile+""+ wintag[i][3] +".png', sizingMethod='scale');background:url('"+imgfile+""+ wintag[i][3] +".png') !important;background:;";
}
else
{
temp.style.cssText = "float:left;filter:alpha(Opacity=95,style=0);opacity:0.95;height:"+ wintag[i][1] +"px;width:"+ wintag[i][2] +"px;background:#f7f7f7;border:1px solid #666;overflow:hidden;padding:0px";
}
}
mytie.childNodes[1].innerHTML = "<div style=\"position:absolute;overflow:hidden;height:15px;top:12px;padding-left:4px;padding-right:4px;\"></div><div style=\"position:absolute;background:url('"+imgfile+"c.gif');overflow:hidden;width:43px;height:17px;top:7px !important;right:15px\" title=\"关闭窗口\" onclick=\"MyWin.Close('win"+ Winid +"',10); MyWin.ndiv('ndiv"+ Winid +"',10);\"></div>";
this.Title("win"+ Winid, title);
this.Body("win"+ Winid, wbody);
this.Move_e("win"+ Winid, l, t, 0, 0);
return(mywin);
}
this.Title = function(Id, title)
{
if (Id == null) return;
var o = $(Id);
if (!o) return;
o.childNodes[0].childNodes[1].childNodes[0].innerHTML = title;
}
this.Body = function(Id, wbody)
{
if (Id == null) return;
var o = $(Id);
if (!o) return;
if (wbody.slice(0, 4) == "[pg]")
o.childNodes[1].childNodes[1].innerHTML = "<iframe onfocus=\"MyWin.Show('"+ Id +"',this)\" src='"+ wbody.slice(4) +"' frameBorder='0' marginHeight='0' marginWidth='0' scrolling='no' width='100%' height='100%'></iframe>";
else
o.childNodes[1].childNodes[1].innerHTML = wbody;
}
this.Show = function(Id)
{
if (Id == null) return;
var o = $(Id);
if (!o) return;
o.style.zIndex = ++zIndex;
}
this.Move_e = function(Id, l , t, ll, tt)
{
if (typeof(window["ct"+ Id]) != "undefined") clearTimeout(window["ct"+ Id]);
var o = $(Id);
if (!o) return;
o.style.left = l +"px";
o.style.top = t +"px";
window["ct"+ Id] = window.setTimeout("MyWin.Move_e('"+ Id +"', "+ l +" , "+ t +", "+ ll +", "+ tt +")", 1);
}
this.Close = function(Id, Opacity)
{
if (typeof(window["et"+ Id]) != "undefined") clearTimeout(window["et"+ Id]);
var o = $(Id);
if (!o) return;
if (Opacity == 10) o.childNodes[0].childNodes[1].innerHTML = "";
if (Ie)
{
o.style.filter = "alpha(opacity="+ Opacity +",style=0)";
}
else
{
o.style.opacity = Opacity / 10;
}
if (Opacity > 20)
Opacity -= 10;
else
Opacity--;
if (Opacity <= 0)
{
if (o.getElementsByTagName("IFRAME").length != 0)
{
o.getElementsByTagName("IFRAME").src = "about:blank";
}
o.innerHTML = "";
document.body.removeChild(o);
return;
}
window["et"+ Id] = window.setTimeout("MyWin.Close('"+ Id +"', "+ Opacity +")", 1);
}
this.ndiv = function(Id, Opacity)
{
var o = $(Id);
if (!o) return;
o.innerHTML = "";
document.body.removeChild(o);
return;
}
}
</script>
<body>
<input type="button" value="这是一个默认窗口,窗口位置默认为当前可视区域的居中,把鼠标往下拉,下面有个按钮可以测试"  onclick="MyWin.Create('','标题','这里是内容,可以是变量哦');"/>
<br>
<input type="button" value="这个窗口设置了宽度500px,高度300px" onclick="MyWin.Create('','标题','这里是内容,可以是变量哦','500','300');" />
<br>
<input type="button" value="这是一个固定了位置x=600px,y=400px的窗口" onclick="MyWin.Create('','标题','这里是内容,可以是变量哦','500','300','600','400');" />
<br>
<input type="button" value="当窗口宽度或高度大于可视区域的宽度或高度,以固定位置的设置优先" onclick="MyWin.Create('','标题','这里是内容,可以是变量哦','700','900','600','400');" />
<br>
<input type="button" value="这是没有设置固定位置时的情况" onclick="MyWin.Create('','标题','这里是内容,可以是变量哦','700','900');" />
<br>
<input type="button" value="以上窗口都有遮罩,但这个没有" onclick="MyWin.Create('no','标题','这里是内容,可以是变量哦','500','300');" />
<br>
<input type="button" value="细心的朋友可能已经发现了,没有遮罩的窗口可以打开无限个哦" onclick="MyWin.Create('no','标题','这里是内容,可以是变量哦','500','300','100','300');" />
<br>
<input type="button" value="窗口里除了内容,也可以放iframe" onclick="MyWin.Create('no','我是和谐的百度','[pg]http://www.baidu.com','800','500');" />
<br>
<input type="button" value="有遮罩的iframe,同上,盖住select没商量" onclick="MyWin.Create('','我是和谐的百度','[pg]http://www.baidu.com','800','500');" />
<br>
<input type="button" value="考虑到大多用于单个窗口,且窗口位置可设置,所以没有写拖动函数,如有需要请自行添加" onclick="MyWin.Create('','^-^','我是不能拖动的');" />
<br>
<input type="button" value="本代码测试通过IE6/7/8/9; FF3.6.2; chorme5.0.375.55; Safari4.0.5; Opera10.60" onclick="MyWin.Create('','^-^','本代码测试通过IE6/7/8/9; FF3.6.2; chorme5.0.375.55; Safari4.0.5; Opera10.60');" />
<br>
<input type="button" value="本代码脱胎于网络收集的程序,我只是把它们磋成一砣,如有眼熟,请无视之.." onclick="MyWin.Create();" />
<br>
<input type="button" value="本代码没有版权,欢迎转载,可用于任何个人或商业应用,但本人不负任何相关责任." onclick="MyWin.Create();" />
<br>
<input type="button" value="本人所学有限,不足之处,请大侠们口诛笔伐,我受得了的...." onclick="MyWin.Create();" />
<br>
<input type="button" value="BY sanfz.com 2011" onclick="MyWin.Create();" />
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<br>
<textarea rows="2" name="S1" cols="20"></textarea><br>
<select size="1" name="D1">
<option>1</option>
<option>2</option>
</select> <br>
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<input type="button" value="弹出一个iframe" onclick="MyWin.Create('yes','这是一个iframe','[pg]http://www.baidu.com','300','300')" />
<br>
<br>
</body>
</html>
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