<!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" />
<title>弹出层效果</title>
<link rel="stylesheet" type="text/css" href="main.css"/>
</head>
<script type="text/javascript" src="login.js"></script>
<body>
<div id="login-area">
<button id="btnLogin" hidefocus="true" class="login-btn">登录</button>
</div>
<div id="mask"></div>
<div id="login">
<div class="loginCon">
<div id="close">
</div>
</div>
</div>
</body>
</html>@charset "utf-8";
/* CSS reset */
#login-area{
float:right;
margin-top:10px;
position:relative;
}
.login-btn {
font-family:'微软雅黑';
width:100px;
height:40px;
background:#f77f2f;
text-align:center;
display:block;
line-height:40px;
font-size:14px;
opacity:.9;
text-decoration:none;
color:#fff;
cursor:pointer
}
.login-btn:hover {
opacity:1;}
#close{
background:url(close.png) no-repeat;
width:30px;
height:30px;
cursor:pointer;
position:absolute;
right:5px;
top:15px;
text-indent:-999em;
}
#mask{
background-color:#ccc;
opacity:0.5;
filter: alpha(opacity=50);
position:absolute;
left:0;
top:0;
z-index:1000;
}
#login{
position:fixed;
z-index:1001;
}
.loginCon{
position:relative;
width:670px;
height:380px;
background:url(login.png) #2A2C2E center center no-repeat;
}// JavaScript Document
function openNew(){
//获取页面的高度和宽度
var sWidth=document.body.scrollWidth;
var sHeight=document.body.scrollHeight;
//获取页面的可视区域高度和宽度
var wHeight=document.documentElement.clientHeight;
var oMask=document.createElement("div");
oMask.id="mask";
oMask.style.height=sHeight+"px";
oMask.style.width=sWidth+"px";
document.body.appendChild(oMask);
var oLogin=document.createElement("div");
oLogin.id="login";
oLogin.innerHTML="<div class='loginCon'><div id='close'>点击关闭</div></div>";
document.body.appendChild(oLogin);
//获取登陆框的宽和高
var dHeight=oLogin.offsetHeight;
var dWidth=oLogin.offsetWidth;
//设置登陆框的left和top
oLogin.style.left=sWidth/2-dWidth/2+"px";
oLogin.style.top=wHeight/2-dHeight/2+"px";
//点击关闭按钮
var oClose=document.getElementById("close");
//点击登陆框以外的区域也可以关闭登陆框
oClose.onclick=oMask.onclick=function(){
document.body.removeChild(oLogin);
document.body.removeChild(oMask);
};
};
window.onload=function(){
var oBtn=document.getElementById("btnLogin");
//点击登录按钮
oBtn.onclick=function(){
openNew();
return false;
}
}
添加回答
举报
0/150
提交
取消