这段代码通过 HTML、CSS 和 JavaScript 的结合,实现了一个具有动画效果的登录和注册表单。用户可以通过点击按钮在登录和注册表单之间切换,同时覆盖层会相应地显示和隐藏。
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width-device-width,initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="sie-edge" />
<link href="https://unpkg.com/ionicons@4.2.2/dist/css/ionicons.min.css" rel="stylesheet">
<link rel="stylesheet" type="text/css" href="style.css">
<title>Slider Form</title>
<style>
@import url('https://fonts.googleapis.com/css?family=Montserrat:400,800');
* {
box-sizing: border-box;
}
body {
font-family: 'Montserrat', sans-serif;
background: #f6f5f7;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
height: 100vh;
background-image: url(https://images.unsplash.com/photo-1500993855538-c6a99f437aa7?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=750&q=80);
background-size: cover;
}
h1 {
font-weight: bold;
margin: 0;
color: beige;
}
p {
font-size: 14px;
font-weight: bold;
line-height: 20px;
letter-spacing: 0.5px;
margin: 20px 0 30px;
}
span {
font-size: 12px;
color: beige;
}
a {
color: #fff;
font-size: 14px;
text-decoration: none;
margin: 15px 0;
}
.container {
border-radius: 10px;
box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
position: absolute;
overflow: hidden;
width: 768px;
max-width: 100%;
min-height: 480px;
opacity: 0.8;
}
.form-container form {
background: rgba(45, 52, 54, 1.0);
display: flex;
flex-direction: column;
padding: 0 50px;
height: 100%;
justify-content: center;
align-items: center;
text-align: center;
}
.social-container {
margin: 20px 0;
}
.social-container a {
border: 1px solid #ddd;
border-radius: 50%;
display: inline-flex;
justify-content: center;
align-items: center;
margin: 0 5px;
height: 40px;
width: 40px;
}
.form-container input {
background: #eee;
border: none;
padding: 12px 15px;
margin: 8px 0;
width: 100%;
}
button {
border-radius: 20px;
border: 1px solid #ff4b2b;
background: #ff4b2b;
color: #fff;
font-size: 12px;
font-weight: bold;
padding: 12px 45px;
letter-spacing: 1px;
text-transform: uppercase;
transition: transform 80ms ease-in;
}
input[type=text] {
width: 240px;
text-align: center;
background: transparent;
border: none;
border-bottom: 1px solid #fff;
font-family: 'PLay', sans-serif;
font-size: 16px;
font-weight: 200px;
padding: 10px 0;
transition: border 0.5s;
outline: none;
color: #fff;
font-weight: bold;
}
input[type=password] {
width: 240px;
text-align: center;
background: transparent;
border: none;
border-bottom: 1px solid #fff;
font-family: 'PLay', sans-serif;
font-size: 16px;
font-weight: bold;
padding: 10px 0;
transition: border 0.5s;
outline: none;
color: #fff;
}
input[type=email] {
width: 240px;
text-align: center;
background: transparent;
border: none;
border-bottom: 1px solid #fff;
font-family: 'PLay', sans-serif;
font-size: 16px;
font-weight: 200px;
padding: 10px 0;
transition: border 0.5s;
outline: none;
color: #fff;
font-weight: bold;
}
button:active {
transform: scale(0.95);
}
button:focus {
outline: :none;
}
button.ghost {
background: transparent;
border-color: #ff4b2b;
background-color: #ff4b2b
}
.form-container {
position: absolute;
top: 0;
height: 100%;
transition: all 0.6s ease-in-out;
}
.sign-in-container {
left: 0;
width: 50%;
z-index: 2;
}
.sign-up-container {
left: 0;
width: 50%;
z-index: 1;
opacity: 0;
}
.overlay-container {
position: absolute;
top: 0;
left: 50%;
width: 50%;
height: 100%;
overflow: hidden;
transition: transform 0.6s ease-in-out;
z-index: 100;
}
.overlay {
background: transparent;
background: linear-gradient(to right, #ff4b2b, #ff416c) no repeat 0 0 /cover;
color: #fff;
position: absolute;
left: -100%;
height: 100%;
width: 200%;
transform: translateX(0);
transition: transform 0.6s ease-in-out;
}
.overlay-panel {
position: absolute;
top: 0;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
padding: 0 40px;
height: 100%;
width: 50%;
text-align: center;
transform: translateX(0);
transition: transform 0.6s ease-in-out;
}
.overlay-right {
right: 0;
transform: translateX(0);
}
.overlay-left {
transform: translateX(-20%);
}
.container.right-panel-active .sign-in-container {
transform: translateX(100%);
}
.container.right-panel-active .overlay-container {
transform: translateX(-100%);
}
.container.right-panel-active .sign-up-container {
transform: translateX(100%);
opacity: 1;
z-index: 5;
}
.container.right-panel-active .overlay {
transform: translateX(50%);
}
.container.right-panel-active .overlay-left {
transform: translateX(0);
}
.container.right-panel-active .overlay-right {
transform: translateX(20%);
}
</style>
</head>
<body>
<div class="container" id="container">
<div class="form-container sign-up-container">
<form action="#">
<h1>Create Account</h1>
<div class="social-container">
<a href="#" class="social">
<ion-icon name="logo-facebook"></ion-icon>
</a>
<a href="#" class="social">
<ion-icon name="logo-googleplus"></ion-icon>
</a>
<a href="#" class="social">
<ion-icon name="logo-linkedin"></ion-icon>
</a>
</div>
<span>or use your email for registration</span>
<input type="text" placeholder="Name">
<input type="email" placeholder="Email">
<input type="password" placeholder="Password">
<button>Sign Up</button>
</form>
</div>
<div class="form-container sign-in-container">
<form action="#">
<h1>Sign In</h1>
<div class="social-container">
<a href="#" class="social">
<ion-icon name="logo-facebook"></ion-icon>
</a>
<a href="#" class="social">
<ion-icon name="logo-googleplus"></ion-icon>
</a>
<a href="#" class="social">
<ion-icon name="logo-linkedin"></ion-icon>
</a>
</div>
<span>or use your account</span>
<input type="email" placeholder="Email">
<input type="password" placeholder="Password">
<button>Sign In</button>
</form>
</div>
<div class="overlay-container">
<div class="overlay">
<div class="overlay-panel overlay-left">
<h1>Welcome Back</h1>
<p>To keep connected with us please login with your personal info</p>
<button class="ghost" id="signIn">Sign In</button>
</div>
<div class="overlay-panel overlay-right">
<h1>Hello,Friend</h1>
<p>Enter your personal details and start journey with us</p>
<button class="ghost" id="signUp">Sign Up</button>
</div>
</div>
</div>
</div>
<script src="main.js"></script>
<script src="https://unpkg.com/ionicons@4.2.2/dist/ionicons.js"></script>
<script>
const signUpButton = document.getElementById('signUp');
const signInButton = document.getElementById('signIn');
const container = document.getElementById('container');
signUpButton.addEventListener('click', () => {
container.classList.add("right-panel-active");
});
signInButton.addEventListener('click', () => {
container.classList.remove("right-panel-active");
});
</script>
</body>
</html>
HTML 标签说明
- container:包含整个表单和覆盖层(overlay)的容器。
- form-container sign-up-container:注册表单的容器。
- form-container sign-in-container:登录表单的容器。
- overlay-container:覆盖层的容器,包含注册和登录的覆盖面板。
- overlay:覆盖层,用于显示背景颜色和渐变效果。
- overlay-panel overlay-left:覆盖层左侧面板,用于登录信息展示。
- overlay-panel overlay-right:覆盖层右侧面板,用于注册信息展示。
- class="ghost" id="signIn:登录按钮。
- class="ghost" id="signUp:注册按钮。
CSS 样式说明
- @import:从 Google Fonts 导入'Montserrat'字体。
- *:全局选择器,设置了默认的盒模型和点击高亮颜色。
- body:设置了字体、背景颜色、背景图片和布局。
- h1、p、span、a:文本样式,包括字体、颜色、大小和间距。
- .container:表单容器的样式,包括边框、阴影、位置和尺寸。
- .form-container:表单的样式,包括布局和对齐方式。
- .social-container:社交按钮的容器样式。
- .form-container input:输入框的样式,包括背景、边框和内边距。
- button:按钮的样式,包括背景、边框、颜色和转换效果。
- input[type=text]、input[type=password]、input[type=email]:特定类型输入框的样式,包括文本对齐、背景和边框。
- button:active、button:focus:按钮的激活和焦点状态样式。
- button.ghost:幽灵按钮的样式,透明背景和边框颜色。
- .overlay-container、.overlay、.overlay-panel:覆盖层和面板的样式,包括背景、渐变和布局。
- .container.right-panel-active:容器激活时的样式,包括面板和覆盖层的动画效果。
JS 逻辑说明
- const signUpButton = document.getElementById('signUp');:获取注册按钮。
- const signInButton = document.getElementById('signIn');:获取登录按钮。
- const container = document.getElementById('container');:获取表单容器。
- signUpButton.addEventListener('click', () => { ... });:注册按钮的点击事件,添加类 right-panel-active 到容器,激活右侧面板。
- signInButton.addEventListener('click', () => { ... });:登录按钮的点击事件,移除类 right-panel-active 从容器,激活左侧面板。