js创设动态div层-JavaSript-爱易网页

js创设动态div层

日期：2014-05-16　浏览次数：20365 次

js创建动态div层

<html>
	<head>
		<link href="<%=jmfg%>/css/common.css" rel="stylesheet" type="text/css">
		<meta http-equiv="Content-Type" content="text/html; charset=GBK">
	</head>
	<body class="rightbg" onresize="divcenter();" onscroll="divcenter();">
		<input type="button" value="点击这里" onclick="divcenter('js弹窗效果');"/>
	</body>
	<script type="text/javascript" language="javascript">
	function divcenter(sStr)
	{
		var msgw,msgh,bordercolor;
		msgw=400;
		msgh=100;
		titleheight=25 //提示窗口标题高度   
		bordercolor="#c51100";//提示窗口的边框颜色   
		titlecolor="#c51100";//提示窗口的标题颜色 
		var sWidth,sHeight;   
sWidth=screen.width;   
sHeight=screen.height;
var bgObj=document.createElement("div");   
bgObj.setAttribute('id','bgDiv');   
bgObj.style.position="absolute";   
bgObj.style.top="0";   
bgObj.style.background="#cccccc";   
bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";   
bgObj.style.opacity="0.6";   
bgObj.style.left="0";   
bgObj.style.width=sWidth + "px";   
bgObj.style.height=sHeight + "px";   
bgObj.style.zIndex = "10000";   
document.body.appendChild(bgObj); 

var msgObj=document.createElement("div")   
msgObj.setAttribute("id","msgDiv");   
msgObj.setAttribute("align","center");   
msgObj.style.background="white";   
msgObj.style.border="1px solid " + bordercolor;   
msgObj.style.position = "absolute";   
msgObj.style.left = "50%";   
msgObj.style.top = "50%";   
msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";   
msgObj.style.marginLeft = "-225px" ;   
msgObj.style.marginTop = -75+document.documentElement.scrollTop+"px";   
msgObj.style.width = msgw + "px";   
msgObj.style.height =msgh + "px";   
msgObj.style.textAlign = "center";   
msgObj.style.lineHeight ="25px";   
msgObj.style.zIndex = "10001";

var title=document.createElement("h4");   
title.setAttribute("id","msgTitle");   
title.setAttribute("align","right");   
title.style.margin="0";   
title.style.padding="3px";   
title.style.background=bordercolor;   
title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";   
title.style.opacity="0.75";   
title.style.border="1px solid " + bordercolor;   
title.style.height="18px";   
title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";   
title.style.color="white";   
title.style.cursor="pointer";   
title.innerHTML="关闭"; 
title.onclick=function(){   
document.body.removeChild(bgObj);   
document.getElementById("msgDiv").removeChild(title);   
document.body.removeChild(msgObj);   
}  
document.body.appendChild(msgObj);   
document.getElementById("msgDiv").appendChild(title);   
var txt=document.createElement("p");   
txt.style.margin="1em 0" 
txt.setAttribute("id","msgTxt");   
txt.innerHTML=sStr;   
document.getElementById("msgDiv").appendChild(txt);    
	}
</script>
</html>

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js创设动态div层

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