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JavaScript自动关闭窗口

时间:2014-11-24 22:15:56      阅读:267      评论:0      收藏:0      [点我收藏+]

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<!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>  
<title>JavaScript自动关闭窗口</title>  
<meta http-equiv="content-Type" content="text/html;charset=gb2312">  
</head>  
<body>     
<input type="button" value="弹出alert框自动关闭" onClick="Alert(‘不点击确定三秒后自动关闭‘)">    
<script> window.onload = function () {alert(‘打开页面自动弹出框!‘);}</script>
<script>  
//自动关闭提示框    
function Alert(str) {    
    var msgw,msgh,bordercolor;    
    msgw=350;//提示窗口的宽度    
    msgh=80;//提示窗口的高度    
    titleheight=25 //提示窗口标题高度    
    bordercolor="#336699";//提示窗口的边框颜色    
    titlecolor="#99CCFF";//提示窗口的标题颜色    
    var sWidth,sHeight;    
    //获取当前窗口尺寸    
    sWidth = document.body.offsetWidth;    
    sHeight = document.body.offsetHeight;    
//    //背景div    
    var bgObj=document.createElement("div");    
    bgObj.setAttribute(‘id‘,‘alertbgDiv‘);    
    bgObj.style.position="absolute";    
    bgObj.style.top="0";    
    bgObj.style.background="#E8E8E8";    
    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);    
    //创建提示窗口的div    
    var msgObj = document.createElement("div")    
    msgObj.setAttribute("id","alertmsgDiv");    
    msgObj.setAttribute("align","center");    
    msgObj.style.background="white";    
    msgObj.style.border="1px solid " + bordercolor;    
    msgObj.style.position = "absolute";    
    msgObj.style.left = "50%";    
    msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";    
    //窗口距离左侧和顶端的距离     
    msgObj.style.marginLeft = "-225px";    
    //窗口被卷去的高+(屏幕可用工作区高/2)-150    
    msgObj.style.top = document.body.scrollTop+(window.screen.availHeight/2)-150 +"px";    
    msgObj.style.width = msgw + "px";    
    msgObj.style.height = msgh + "px";    
    msgObj.style.textAlign = "center";    
    msgObj.style.lineHeight ="25px";    
    msgObj.style.zIndex = "10001";    
    document.body.appendChild(msgObj);    
    //提示信息标题    
    var title=document.createElement("h4");    
    title.setAttribute("id","alertmsgTitle");    
    title.setAttribute("align","left");    
    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.innerHTML="提示信息";    
    document.getElementById("alertmsgDiv").appendChild(title);    
    //提示信息    
    var txt = document.createElement("p");    
    txt.setAttribute("id","msgTxt");    
    txt.style.margin="16px 0";    
    txt.innerHTML = str;    
    document.getElementById("alertmsgDiv").appendChild(txt);    
    //设置关闭时间    
    window.setTimeout("closewin()",2000);     
}    
function closewin() {    
    document.body.removeChild(document.getElementById("alertbgDiv"));    
    document.getElementById("alertmsgDiv").removeChild(document.getElementById("alertmsgTitle"));    
    document.body.removeChild(document.getElementById("alertmsgDiv"));    
}  
</script>  
</body>     
</html>  

JavaScript自动关闭窗口

标签:style   http   io   ar   color   os   sp   java   for   

原文地址:http://www.cnblogs.com/hww9011/p/4119697.html

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