实例：滑动切换的注册登录界面
技术栈：HTML+CSS+JS
效果：
源码：
【html】【js】
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<title>滑动切换的注册登录界面</title>
<link rel="stylesheet" href="../css/81.css">
</head>
<body>
<div class="container">
<div class="form-box">
<!-- 注册 -->
<div class="register-box hidden">
<h1>register</h1>
<input type="text" placeholder="用户名">
<input type="email" placeholder="邮箱">
<input type="password" placeholder="密码">
<input type="password" placeholder="确认密码">
<button>注册</button>
</div>
<!-- 登录 -->
<div class="login-box">
<h1>login</h1>
<input type="text" placeholder="用户名">
<input type="password" placeholder="密码">
<button>登录</button>
</div>
</div>
<div class="con-box left">
<h2 class="title">欢迎来到<span>宠物之家</span></h2>
<p>快来领取你的专属<span>宠物</span>吧</p>
<img src="../images/cat/1.png" alt="" class="smaller">
<p>已有账号</p>
<button id="login">去登录</button>
</div>
<div class="con-box right">
<h2 class="title">欢迎来到<span>宠物之家</span></h2>
<p>快来看看你的可爱<span>宠物</span>吧</p>
<img src="../images/cat/2.png" alt="" class="smaller">
<p>没有账号？</p>
<button id="register">去注册</button>
</div>
</div>
<script>
// 要操作到的元素
let login=document.getElementById('login');
let register=document.getElementById('register');
let form_box=document.getElementsByClassName('form-box')[0];
let register_box=document.getElementsByClassName('register-box')[0];
let login_box=document.getElementsByClassName('login-box')[0];
// 去注册按钮点击事件
register.addEventListener('click',()=>{
form_box.style.transform='translateX(80%)';
login_box.classList.add('hidden');
register_box.classList.remove('hidden');
})
// 去登录按钮点击事件
login.addEventListener('click',()=>{
form_box.style.transform='translateX(0%)';
register_box.classList.add('hidden');
login_box.classList.remove('hidden');
})
</script>
</body>
</html>
【css】
*{
/* 初始化 */
margin: 0;
padding: 0;
}
body{
/* 100%窗口高度 */
height: 100vh;
/* 弹性布局 水平+垂直居中 */
display: flex;
justify-content: center;
align-items: center;
/* 渐变背景 */
background: linear-gradient(200deg,#f3e7e9,#e3eeff);
}
.container{
background-color: #fff;
width: 650px;
height: 415px;
/* 相对定位 */
position: relative;
border-radius: 5px;
/* 阴影 */
box-shadow: 5px 5px 5px rgba(0,0,0,0.1);
}
.form-box{
/* 绝对定位 */
position: absolute;
top: -10%;
left: 5%;
background-color: #d3b7d8;
width: 320px;
height: 500px;
border-radius: 5px;
box-shadow: 2px 0 10px rgba(0,0,0,0.1);
/* 动画过渡 加速后减速 */
transition: 0.5s ease-in-out;
z-index: 2;
display: flex;
justify-content: center;
align-items: center;
}
.register-box,.login-box{
/* 弹性布局 垂直排列 */
display: flex;
flex-direction: column;
align-items: center;
width: 100%;
}
.hidden{
display: none;
/* 动画过渡 */
transition: 0.5s;
}
h1{
text-align: center;
margin-bottom: 25px;
/* 转大写 */
text-transform: uppercase;
color: #fff;
/* 字间距 */
letter-spacing: 5px;
}
input{
background-color: transparent;
width: 70%;
color: #fff;
border: none;
/* 下边框样式 */
border-bottom: 1px solid rgba(255,255,255,0.4);
padding: 10px 0;
text-indent: 10px;
margin: 8px 0;
font-size: 14px;
letter-spacing: 2px;
}
input::placeholder{
color: #fff;
}
input:focus{
color: #a262ad;
outline: none;
border-bottom: 1px solid #a262ad80;
transition: 0.5s;
}
input:focus::placeholder{
opacity: 0;
}
.form-box button{
width: 70%;
margin-top: 35px;
background-color: #f6f6f6;
outline: none;
border-radius: 8px;
padding: 13px;
color: #a262ad;
letter-spacing: 2px;
border: none;
cursor: pointer;
}
.form-box button:hover{
background-color: #a262ad;
color: #f6f6f6;
transition: background-color 0.5s ease;
}
.con-box{
width: 50%;
/* 弹性布局 垂直排列 居中 */
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
/* 绝对定位 居中 */
position: absolute;
top: 50%;
transform: translateY(-50%);
}
.con-box.left{
left: -2%;
}
.con-box.right{
right: -2%;
}
.con-box h2{
color: #8e9aaf;
font-size: 25px;
font-weight: bold;
letter-spacing: 3px;
text-align: center;
margin-bottom: 4px;
}
.con-box p{
font-size: 12px;
letter-spacing: 2px;
color: #8e9aaf;
text-align: center;
}
.con-box span{
color: #d3b7d8;
}
.con-box img{
width: 150px;
height: 150px;
opacity: 0.9;
margin: 40px 0;
}
.con-box button{
margin-top: 3%;
background-color: #fff;
color: #a262ad;
border: 1px solid #d3b7d8;
padding: 6px 10px;
border-radius: 5px;
letter-spacing: 1px;
outline: none;
cursor: pointer;
}
.con-box button:hover{
background-color: #d3b7d8;
color: #fff;
}
