<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>jQuery弹出层效果</title>
<meta content="网页特效,特效代码,jQuery,css特效,Js代码" name="keywords" />
<meta content="jQuery弹出层效果，有关闭按钮，代码简单易懂，可以随意修改弹出层的参数。" name="description" />
<script src="/js/jquery-1.4.2.min.js" type="text/javascript"></script>
<style>
.black_overlay{
display: none;
position: absolute;
top: 0%;
left: 0%;
width: 100%;
height: 100%;
background-color: black;
z-index:1001;
-moz-opacity: 0.8;
opacity:.80;
filter: alpha(opacity=80);
}
.white_content {
display: none;
position: absolute;
top: 10%;
left: 10%;
width: 80%;
height: 80%;
border: 16px solid lightblue;
background-color: white;
z-index:1002;
overflow: auto;
}
</style>
<script type="text/javascript">
//弹出隐藏层
function ShowDiv(show_div,bg_div){
document.getElementById(show_div).style.display='block';
document.getElementById(bg_div).style.display='block' ;
var bgdiv = document.getElementById(bg_div);
bgdiv.style.width = document.body.scrollWidth;
// bgdiv.style.height = $(document).height();
$("#"+bg_div).height($(document).height());
};
//关闭弹出层
function CloseDiv(show_div,bg_div)
{
document.getElementById(show_div).style.display='none';
document.getElementById(bg_div).style.display='none';
};
</script>
</head>
<body>
<input id="Button1" type="button" value="点击弹出层"ShowDiv('MyDiv','fade')" />
<!--弹出层时背景层DIV-->
<div id="fade" class="black_overlay">
</div>
<div id="MyDiv" class="white_content">
<div style="text-align: right; cursor: default; height: 40px;" id="move">
<span style="font-size: 16px;"CloseDiv('MyDiv','fade')">关闭</span>
</div>
目前来说，我还是喜欢这个自己改造的弹出层。自己在项目中也用的是这个。
</div>
</body>
</html>
如果需要随意移动弹窗，可以在<script></script>中加入以下代码：
window.onload = function (){
var myDiv = document.getElementById("MyDiv");
var move = document.getElementById("move");
var bDrag = false;
var disX = disY = 0;
move.onmousedown = function (event){
var event = event || window.event;
bDrag = true;
disX = event.clientX - myDiv.offsetLeft;
disY = event.clientY - myDiv.offsetTop;
this.setCapture && this.setCapture();
return false;
};
document.onmousemove = function (event){
if (!bDrag) return;
var event = event || window.event;
var iL = event.clientX - disX;
var iT = event.clientY - disY;
var maxL = document.documentElement.clientWidth - myDiv.offsetWidth;
var maxT = document.documentElement.clientHeight - myDiv.offsetHeight;
iL = iL < 0 ? 0 : iL;
iL = iL > maxL ? maxL : iL;
iT = iT < 0 ? 0 : iT;
iT = iT > maxT ? maxT : iT;
myDiv.style.marginTop = myDiv.style.marginLeft = 0;
myDiv.style.left = iL + "px";
myDiv.style.top = iT + "px";
return false;
};
document.onmouseup = window.onblur = move.onlosecapture = function (){
bDrag = false;
move.releaseCapture && move.releaseCapture();
};
}
