css美化界面
登录界面jsp代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登录界面</title>
<link rel="stylesheet" href="css/login.css">
<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.11.1.js"></script>
<script src="${pageContext.request.contextPath}/js/jquery-1.9.1.min.js"></script>
</head>
<body>
<h3 id="t"><span></span>年<span></span>月<span></span>日<span></span>时<span></span>分<span></span>秒</h3>
<div class="container" >
<form action="${pageContext.request.contextPath}/AdminServlet?method=post" method="post">
<div class="second">
<div class="third">
<h1>登录</h1>
<div >
<i class="fa fa-user" aria-hidden="true"></i>
<input class="f" name="name" value="" placeholder="输入姓名...">
</div>
<div >
<i class="fa fa-lock" aria-hidden="true"></i>
<input class="s" name="id" value="" placeholder="输入密码...">
</div>
<div >
<i class="fa fa-id-badge" aria-hidden="true"></i>
<select name="sid" style="height: 25px;width: 80px;text-align: center;margin: 7px;
">
<option>学生</option>
<option>老师</option>
</select>
</div>
</div>
<div >
<input class="t" type="submit" value="登录"/>
</div>
</div>
</form>
<div class="beside">
<i class="fa fa-share" aria-hidden="true"></i>
<a href="${pageContext.request.contextPath}/login2.jsp">管理员登入</a>
</div>
</div>
</body>
<script type="text/javascript">
var ss=document.getElementById(‘t‘).getElementsByTagName(‘span‘);
var time=new Date();
function changetime(){ //获取当前时间函数
ss[0].innerHTML=time.getFullYear(); //获取年
ss[1].innerHTML=time.getMonth()+1; //获取月
ss[2].innerHTML=time.getDate();
ss[3].innerHTML=time.getHours();
ss[4].innerHTML=time.getMinutes();
ss[5].innerHTML=time.getSeconds();
}
changetime();
setInterval(function(){ //每隔1秒重新调取changetime函数
changetime();
},1000);
switch(time.getMonth()+1)
{
case 3:
case 4:
case 5:document.write(‘<h3>‘+"Spring is coming"+‘</h3>‘+‘<h3>‘+"欢迎来到大魔王汪汪的空间"+‘</h3>‘);break; //如果使3~5月是春天
case 6:
case 7:
case 8:document.write(‘<h3>‘+"Summer is coming"+‘</h3>‘+‘<h3>‘+"欢迎来到大魔王汪汪的空间"+‘</h3>‘);break;
case 9:
case 10:
case 11:document.write(‘<h3>‘+"Aunt is coming"+‘</h3>‘+‘<h3>‘+"欢迎来到大魔王汪汪的空间"+‘</h3>‘);break;
case 12:
case 1:
case 2:document.write(‘<h3>‘+"Winter is coming"+‘</h3>‘+‘<h3>‘+"欢迎来到大魔王汪汪的空间"+‘</h3>‘);break;
};
</script>
</html>css代码
@import url("https://cdn.bootcss.com/font-awesome/5.11.2/css/all.css"); //常用图标地址
body{
height: 100%;
width: 100%;
background: url(../img/background1.png); //背景图片
background-repeat: no-repeat;
background-size:cover;
position: absolute;
overflow: hidden;
font-family: sans-serif;
}
.container{
width: 300px;
position: absolute; //绝对定位
top:50%;
left:50%;
transform: translate(-50%,-50%); //使登录框位于整个界面的中心
background: #F0F8FF;
padding: 80px;
border-radius: 10px;
text-align: center; //文体内容居中
text-shadow: 0px 0px 10px black; //文字虚化
color:powderblue;
}
.second{
}
.f{
border-color: black;
border-radius:10px ;
text-align: center;
margin: 10px;
padding: 10px;
}
.s{
border-color: black;
border-radius:10px ;
text-align: center;
margin: 10px;
padding: 10px;
}
.t{
height: 30px;
width: 100px;
border-color: #FAFAD2;
border-radius:10px ;
background: #87CEFA;
}
.beside{
margin: 20px;
}效果

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