web前端之千牛网首页仿写

+ 用户登录

<html>
<head>
<meta charset="utf-8" />
<title></title>
<style>
.login{
border: 1px solid #E0E0E0;
position: absolute;
width: 390px;
height: 310px;
/*display: none;*/
}
.user{
position: absolute;
top:140px;
left:90px;
}
.user input{
display: block;
margin: 15px auto;
width: 200px;
height:25px;
border-radius: 50px;
border: 1px solid #BABABA;
text-indent: 30px;
outline: none;/*取消获取焦点的默认效果*/
}

#userImg{
position: absolute;
top: 16px;
left: 3px;
width: 25px;
height: 25px;
border-radius:50% ;
overflow: hidden;
}
#userImg img{
margin-top: -14px;
margin-left: -12px;
}
#pwdImg{
position: absolute;
top: 60px;
left: 3px;
width: 25px;
height: 25px;
border-radius:50% ;
overflow: hidden;
}
#pwdImg img{
margin-top: -55px;
margin-left: -13px;
}
.user button{
display: block;
margin: 0px auto;
border: 1px solid #0894EC;
background-color: #0894EC;
color: #FFFFFF;
width: 150px;
height: 30px;
border-radius: 50px;
}
.user button:hover{
cursor: pointer;
}
.tz{
position: absolute;
top: 0px;
left: 0px;
width: 100%;
height: 100px;
z-index: 100;
}
.tz:hover{
cursor: move;
}
.min{
position: absolute;
right: 35px;
top: 4px;
width: 20px;
height: 20px;
z-index: 110;
}
.min:hover{
cursor: pointer;
border: 1px solid #FFFFFF;
}
.min-div{
position: absolute;
bottom: 5px;
left: 5px;
width: 150px;
height: 30px;
background-color: #0894EC;
line-height: 30px;
text-align: center;
color: #FFFFFF;
display: none;
}
.min-div:hover{
cursor: pointer;
opacity: 0.8;
}
.closeLogin{
position: absolute;
right:8px;
top: 4px;
width: 20px;
height: 20px;
z-index: 110;
}
.closeLogin:hover{
cursor: pointer;
/*border: 1px solid #FFFFFF;*/
background-color: #FFFFFF ;
opacity: 0.3;
}
</style>
<script>

//声明全局变量
var user,pwd,backimg,move_div,min_div;

//当前文档加载完成后再执行
window.onload = function(){
user = document.getElementById("userName");
pwd = document.getElementById("password");
backimg = document.getElementById("backimg");
move_div = document.getElementById("move_div");
min_div = document.getElementById("min-div");
}

//显示登录窗口
function showLogin(){
move_div.style.display = "block";
}

//获取焦点事件
function userFocus(){
user.style.borderColor = "#0894EC";
}

function pwdFocus(){
pwd.style.borderColor = "#0894EC";
backimg.src = "img/pwd-input.jpg";
}

//失去焦点事件
function userBlur(){
user.style.borderColor = "#BABABA";
}

function pwdBlur(){
pwd.style.borderColor = "#BABABA";
backimg.src = "img/user-input.jpg";
}

//登录窗口最小化
function minLogin(){
move_div.style.display = "none";
min_div.style.display = "block";
}

//登录窗口最大化
function maxLogin(){
move_div.style.display = "block";
min_div.style.display = "none";
}

//关闭窗口
function closeLogin(){
move_div.style.display = "none";
}

</script>
<script type="text/javascript" src="js/a.js" ></script>
</head>
<body>

<a href="javascript:showLogin();">登录</a>


<div id="move_div" class="login" onmousedown="down()" onmouseup="up()" onmousemove="move()">


<div class="tz"></div>


<div class="min" onclick="minLogin()"></div>


<div class="closeLogin" onclick="closeLogin()"></div>

<img id="backimg" src="img/user-input.jpg" />


<div class="user">


<div id="userImg">
<img src="img/login-ioc.jpg" />
</div>
<div id="pwdImg">
<img src="img/login-ioc.jpg" />
</div>

<input id="userName" type="text" onfocus="userFocus()" onblur="userBlur()" />
<input id="password" type="password" onfocus="pwdFocus()" onblur="pwdBlur()" />
<button>登录</button>
</div>

</div>


<div id="min-div" class="min-div" onclick="maxLogin()">
+ 用户登录
</div>

</body>
</html>

web前端之千牛网首页仿写

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