IE FF OPERA都可用的弹出层实现代码

时间:2021-05-28

复制代码 代码如下:
// JavaScript Document
var dv;
var dvMsg;
function customalert()
{

dvMsg = document.createElement("div");
dvMsg.style.position = "absolute";
dvMsg.setAttribute('id', 'msg');
dvMsg.style.width = "600px";
dvMsg.style.padding = "10 0 2 0";
dvMsg.style.height = "313px";
dvMsg.style.background = "#EF621D";
dvMsg.style.border = "1px solid #6699dd";
dvMsg.style.zIndex = "1112";
document.body.appendChild(dvMsg);
document.getElementById("msg").style.top = document.documentElement.scrollTop + (document.documentElement.clientHeight - document.getElementById("msg").offsetHeight)/2 + "px";
document.getElementById("msg").style.left = document.documentElement.scrollLeft + (document.documentElement.clientWidth - document.getElementById("msg").offsetWidth)/2 + "px";
var imgs = document.createElement("div");
imgs.setAttribute("id", "pic");
imgs.title = "close";
imgs.style.float = "left";
imgs.style.height = "20px";
imgs.innerHTML = "<a href=\"https:///shockwave/download /\" width=\"600\" height=\"313\"></embed>";
document.getElementById("msg").appendChild(divstr);
}

function scrolldivs()
{
document.getElementById("msg").style.top=document.documentElement.scrollTop+(document.documentElement.clientHeight-document.getElementById("msg").offsetHeight)/2+"px";
document.getElementById("msg").style.left=document.documentElement.scrollLeft+(document.documentElement.clientWidth-document.getElementById("msg").offsetWidth)/2+"px";
}

window.attachEvent("onresize",scrolldivs);
window.onscroll=scrolldivs;
window.onload=scrolldivs;

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