一、代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>login</title>
<style>
* {
margin: 0;
padding: 0;
}
html {
height: 100%;
width: 100%;
overflow: hidden;
margin: 0;
padding: 0;
background: url(background.png) no-repeat 0px 0px;
background-repeat: no-repeat;
background-size: 100% 100%;
-moz-background-size: 100% 100%;
}
body {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}
#loginDiv {
width: 400px;
display: flex;
justify-content: center;
align-items: center;
height: 400px;
background-color: rgba(75, 81, 95, 0.3);
box-shadow: 7px 7px 17px rgba(52, 56, 66, 0.5);
border-radius: 250px;
}
p {
margin-top: 30px;
margin-left: 20px;
color: azure;
}
input {
margin-left: 15px;
border-radius: 5px;
border-style: hidden;
height: 30px;
width: 140px;
background-color: rgba(216, 191, 216, 0.5);
outline: none;
color: #f0edf3;
padding-left: 10px;
}
.button {
border-color: cornsilk;
background-color: rgba(100, 149, 237, .7);
color: aliceblue;
border-style: hidden;
border-radius: 5px;
width: 100px;
height: 31px;
font-size: 16px;
}
</style>
<style type="text/css">
input::-ms-input-placeholder{text-align: center;}
input::-webkit-input-placeholder{text-align: center;}
</style>
</head>
<body>
<div id="loginDiv">
<form action="" id="form">
<h1 style="text-align: center;color: aliceblue;">立即登录</h1>
<p>邮箱:<input id="email" type="text"></p>
<p>密码:<input id="password" type="password" placeholder="密码长度至少为6位"></p>
<p style="text-align: center;color: darkgray;"><a href="#">忘记密码?</a></p>
<div style="text-align: center;margin-top: 30px;">
<input type="button" class="button" value="登录" onclick="login_click()">
<input type="button" class="button" value="注册" onclick="register_click()">
</div>
</form>
<script>
//获取注册时存储在localStorage中的值
var sex=localStorage.getItem("sex");
var password=localStorage.getItem("password");
var email=localStorage.getItem("email");
var username=localStorage.getItem("username");
//注册按钮跳转
function register_click(){
window.location.href="register.html";
}
//判断登录是否成功
function login_click(){
//获取用户输入的信息
var email1=document.getElementById("email").value;
var password1=document.getElementById("password").value;
//判断输入的信息和注册的信息是否一致
if(email1!='' && password1!=''){
if (email1==email && password==password1){
window.location.href="My_Album.html";
}
else{
alert("邮箱或密码错误,请重新输入!");
}
}
else{
alert("邮箱或密码不能为空!");
}
}
</script>
</div>
</body>
</html>
二、结果
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