<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link href="../static/vv.css" rel="stylesheet" type="text/css">
<script src="../static/change.js"></script>
<nav class="nav">
<a href="{{ url_for("vi")}}">首页</a>
<a href="">下载</a>
<input type="text"name="search">
<button type="submit">搜索</button>
<a href="{{ url_for("login")}}">登录</a>
<a href="{{ url_for("regiter")}}">注册</a>
</nav>
</head>
<body id="myBody">
<img id="on_off" onclick="change()" src="../static/images/on.jpg" width="50px">
<div class="box">
<a href="" class="nav"><span>关于我们</span></a>
<a href="" class="nav"><span>意见反馈</span></a>
<a href="" class="nav"><span>安全保障</span></a>
</div>
</body>
</html>
div{
margin: 0 auto;
text-align: center;
background-color: lightgray;
}
.div1{
width: 350px;
height: 250px;
border-color: lightgray;
border-style: groove;
border-width: 2px;
margin-top:100px ;
}
.div2{
font-family: 方正清刻本悦宋简体;
border-bottom-style: groove;
border-bottom-width: 2px;
line-height: 30px;
background-color: gainsboro;
}
.div3{
font-family: 幼圆;
width: 350px;
height: 50px;
font-size: 18px;
align:"center";
}
.div4{
background: url(http://pic.58pic.com/58pic/16/00/08/78658PIChZ3_1024.jpg)
}
.box{
width:100%;
height:60px;
background-color:white;
position:fixed;
bottom:0;
left:0;
z-index:1;
}
function change(){
var chan=document.getElementById("on_off");
if(chan.src.match("on")){
chan.src="../static/images/off.png";
document.getElementById("myBody").style.background="gray";
document.getElementById("myBody").style.color="white"
}else{
chan.src="../static/images/on.jpg";
document.getElementById("myBody").style.background="white";
document.getElementById("myBody").style.color="gray"
}
}