<!DOCTYPE html>
<html lang="en">
<head>
<meta name="viewport" content="width=device-width"/>
<meta charset="utf-8"/>
<title></title>
<meta name="description" content="Please fill in your information. Power by WuXi Digital & Mobile Solution">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" href="css/index.css" type="text/css"/>
<title>使用说明</title>
<script src="js/jquery.min.js"></script>
</head>
<!--手机端调试器-->
<!-- <script src="//cdn.jsdelivr.net/npm/eruda"></script>-->
<!-- <script>-->
<!-- eruda.init();-->
<!-- console.log('控制台打印信息');-->
<!-- </script>-->
<body>
<div style="width: 100%">
<div class="header">
<div id="top">
<img style="width: 100%;list-style-type:none; float: right" src="./img/header.png">
</div>
<div class="desc">
<span οnclick="dingRegister()">注册 | </span>
<span οnclick="changeMobile()">修改手机号 |</span>
<span οnclick="forgetPassword()">忘记密码</span>
</div>
</div>
<div >
<img id="register" style="width: 100%;list-style-type:none;float: right" src="./img/register2.png">
</div>
<div >
<img id="mobile" style="width: 100%;list-style-type:none;float: right" src="./img/mobile2.png">
</div>
<div>
<img id="password" style="width: 100%;list-style-type:none;float: right" src="./img/password2.png">
</div>
<div class="getTop" οnclick="getTop()"><img style="width: 80%;list-style-type:none;" src="./img/top.png"></div>
</div>
</body>
<script type="text/javascript">
function dingRegister() {
document.querySelector("#register").scrollIntoView({
behavior: 'smooth'
})
}
function changeMobile() {
$("#mobile")[0].scrollIntoView();
}
function forgetPassword() {
window.location.href = "#password"
}
function getTop(){
$("html,body").animate({scrollTop: $("#top").offset().top}, 500);
}
</script>
</html>
四个function中分别是四个定位的方式。