日期:2014-05-17  浏览次数:20476 次

关于打开网页右下角弹窗问题
我想做一个右下角即时弹窗,数据库有新记录的时候,后台右下角就弹出一个窗口,类似与QQ空间回复的,同时需要有声音提示。。。。请问各位怎么做,最好有例子!!!谢谢。。。。好用可以追加100分!

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http://download.csdn.net/detail/hkafeng/2143770
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http://download.csdn.net/download/webczw/2770440 这个能用。下面那个有问题
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用ajax或者server push长连接实现
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楼主试试下面的的,看是不是你想要的:
C# 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">
<meta name="keywords" content="" />
<meta name="description" content="www.itrenmin.com" />
<title>网页特效 点击按钮弹出居中遮罩图层</title>
<style type="text/css">
.hidden{display:none;}
#www_zzjs_net{width:498px; height:100px;padding:4px 10px 10px;background-color:#FFFFFF;border:1px solid #05549d;color:#333333;line-height:24px;text-align:left;-webkit-box-shadow:5px 2px 6px #000;-moz-box-shadow:3px 3px 6px #555;}
</style>
<script type="text/javascript">
//判断浏览器ie6创建的div样式和非ie6创建的div样式
//创建div
function showid_zzjs_net(idname){
var isIE = (document.all) ? true : false;
var isIE6 = isIE && ([/MSIE (\d)\.0/i.exec(navigator.userAgent)][0][1] == 6);
var newbox=document.getElementById(idname);
newbox.style.zIndex="9999";
newbox.style.display="block"
newbox.style.position = !isIE6 ? "fixed" : "absolute";
newbox.style.top =newbox.style.left = "50%";
newbox.style.marginTop = - newbox.offsetHeight / 2 + "px";
newbox.style.marginLeft = - newbox.offsetWidth / 2 + "px";
var layer=document.createElement("div");
layer.id="layer";
layer.style.width=layer.style.height="100%";
layer.style.position= !isIE6 ? "fixed" : "absolute";
layer.style.top=layer.style.left=0;
layer.style.backgroundColor="#000";
layer.style.zIndex="9998";
layer.style.opacity="0.6";
document.body.appendChild(layer);
var sel=document.getElementsByTagName("select");
for(var i=0;i<sel.length;i++){
sel[i].style.visibility="hidden";
}
function layer_iestyle(){
layer.style.width=Math.max(document.documentElement.scrollWidth, document.documentElement.clientWidth)
+ "px";
layer.style.height= Math.max(document.documentElement.scrollHeight, document.documentElement.clientHeight) +
"px";
}
function newbox_iestyle(){
newbox.style.marginTop = document.documentElement.scrollTop - newbox.offsetHeight / 2 + "px";
newbox.style.marginLeft = document.documentElement.scrollLeft - newbox.offsetWidth / 2 + "px";
}
if(isIE){layer.style.filter ="alpha(opacity=60)";}
if(isIE6){
layer_iestyle()
newbox_iestyle();
window.attachEvent("onscroll",function(){
newbox_iestyle();
})
window.attachEvent("onresize",layer_iestyle)
} 
layer.onclick=function(){newbox.style.display="none";layer.style.display="none";for(var i=0;i<sel.length;i++){
sel[i].style.visibility="visible";
}}
}
</script>
</head>
<body>
<a href="http://www.baidu.com/">百度</a>,测试内容<hr>
<input type="button" id="showbtn" name="showbtn" value="点击显示" onclick="showid_zzjs_net('www_zzjs_net');">
<div id="www_zzjs_net" style="display:none;">测试内容<br /><br />点击灰色区域遮罩层消失。</div>
</body>
</html>

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