实现弹出层登录效果的代码

2009-9-1 - diyidu - 网页设计 - Views

现在的登录表单界面样式繁多、千变万化，有的追求简洁、实用，有的追求个性、特色，目的都很单纯，即为自己的站点内容服务，发挥其最佳效能，以吸纳尽可能多的用户。这里，向大家介绍一款既个性又不失简洁的登录效果，希望大家喜欢。OK，查看效果演示请直接点击下方的“运行代码”按钮。

<!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>弹出层登录效果</title>
<style type="text/css">
* {
margin:0;
padding:0;
font-size:12px;
font-weight:normal;
font-family:verdana, tahoma, helvetica, arial, sans-serif, "宋体";
font-style:normal;
list-style-type:none;
text-decoration:none;
}
div#body input#fnbtn {
width:78px;
height:39px;
border:none;
cursor:pointer;
position:absolute;
top:40px;
left:100px;
background:transparent url('/upload/2009/9/235.png') 0 -70px no-repeat;
}
div#mask {
position:absolute;
top:0;
left:0;
background:#fff;
filter:alpha(opacity=20);
-moz-opacity:0.2;
z-index:100;
}
div#login {
position:absolute;
top:75px;
left:100px;
width:293px;
z-index:200;
}
div#login h2 {
height:26px;
padding-top:3px;
padding-left:25px;
background:transparent url('/upload/2009/9/235.png') -84px -70px no-repeat;
}
div#login h2 input {
height:18px;
width:18px;
float:right;
border:none;
cursor:pointer;
margin:2px 6px 0 0;
background:transparent url('/upload/2009/9/235.png') 0 -169px no-repeat;
}
div#login h2 a {
display:block;
float:left;
width:83px;
height:26px;
line-height:26px;
text-align:center;
text-decoration:none;
color:#666;
}
div#login h2 a.cur {
color:#f00;
background:transparent url('/upload/2009/9/235.png') 0 -187px no-repeat;
}
div#login ul {
padding:14px 0 18px 12px;
background:transparent url('/upload/2009/9/235.png') -84px bottom no-repeat;
}
div#login ul li {
padding-left:60px;
margin-top:10px;
display:inline-block;
}
div#login ul li {
display:block;
}
div#login ul li:after {
content:"youdian";
clear:both;
display:block;
height:0;
visibility:hidden;
}
div#login ul li tt {
float:left;
width:60px;
margin-left:-70px;
text-align:right;
line-height:22px;
color:#444;
}
div#login ul li div input.cell, div#login ul li div input.cell2 {
height:16px;
padding:2px;
line-height:16px;
width:179px;
border:1px #dcdcdc solid;
color:#666;
}
div#login ul li div input.cell2 {
width:50px;
}
div#login ul li div label {
color:#666;
cursor:pointer;
}
div#login ul li div img {
margin-bottom:-7px;
margin-left:8px;
}
* html div#login ul li div img {
margin-bottom:-4px;
}
*+html div#login ul li div img {
margin-bottom:-4px;
}
div#login ul li div input#fnlogin {
width:59px;
height:21px;
cursor:pointer;
border:none;
margin-right:15px;
background:transparent url('/upload/2009/9/235.png') 0 -148px no-repeat;
}
div#login ul li p {
padding-top:4px;
color:#f00;
}
</style>
</head>
<body>
<div id="body">
<input id="fnbtn" type="button" title="" />
</div>
<div id="mask" style="display:none;"></div>
<div id="login" style="display:none;">
<h2>
<input id="fnquit" type="button" title="退出登录" />
<a href="#" class="cur" name="Email">Email登录</a><a href="#" name="用户名">用户名登录</a>
</h2>
<ul>
<form id="LoginForm" name="LoginForm" action="/Login.do"  method="post" enctype="multipart/form-data" >
<li>
<input id="loginType" name="loginType" type="hidden"/>
<tt><label id="logtype" for="email">Email:</label></tt>
<div><input id="username" name="username" type="text" class="cell" onKeyPress="return checkSubmit(event)"/></div>
</li>
<li>
<tt><label for="password">密　码:</label></tt>
<div><input id="password" name="password" type="password" class="cell" onKeyPress="return checkSubmit(event)" /></div>
</li>
<li>
<tt></tt>
<div><input id="reme" name="rememberme" type="checkbox" />　<label for="reme">下次自动登录</label>
</div>
</li>
<li>
<tt></tt>
<div><input id="fnlogin" type="button"/><a href="#" onclick="return checkForgetPassword()">忘记密码?</a></div>
</li>
</form>
</ul>
</div>
<script type="text/javascript">
function g(obj) {
return document.getElementById(obj);
}
var login = {
title:null,
show:function(){
var sWidth,sHeight;
sWidth = screen.width;
sWidth = document.body.offsetWidth;
sHeight=document.body.offsetHeight;
if (sHeight<screen.height){sHeight=screen.height;}
g("mask").style.width = sWidth + "px";
g("mask").style.height = sHeight + "px";
g("mask").style.display = "block";
g("login").style.display = "block";
g("login").style.right = g("body").offsetLeft + "px";
//		window.status = g("body").offsetLeft;
},
hide:function(){
g("mask").style.display = "none";
g("login").style.display = "none";
}
}
g("fnbtn").onclick = function(){
login.show();
this.blur();
this.style.backgroundPosition = "0 -109px";
};
g("fnlogin").onclick = function() {
// The following 5 lines of code is used to get the login type & pass to the form
// One More line of code is insert to root_index.jsp to capture the hidden value
if (document.getElementById("logtype").innerHTML == "Email:") {
document.getElementById('loginType').value = 'email';
} else {
document.getElementById('loginType').value = 'mobile';
}
document.LoginForm.submit();
};
g("fnquit").onclick = function(){login.hide();g("fnbtn").style.backgroundPosition = "0 -70px";};
var aa = g("login").getElementsByTagName("a");
var aTab = new Array();
for(var i=0; i<aa.length; i++){
if(aa[i].parentNode.nodeName == "H2"){
aTab.push(aa[i]);
}
}
for(var j=0; j<aTab.length; j++){
aTab[j].onclick = function(){
this.blur();
if (this.className != "cur"){
for(var k=0; k<aTab.length; k++){aTab[k].className = ""};
this.className = "cur"
g("logtype").innerHTML = this.name + ":";
}
}
}
</script>
<script language="javascript">
login.hide();
</script>
</body>
</html>

提示：您可以先修改部分代码再运行

关键词 // 网页设计表单设计效果演示 css实例登录框设计
出处：低一度，链接：http://www.diyidu.cn/post/load_demo.html

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