原生js+css实现用户会员注册表单验证效果代码-html代码-BFW代码库

原生js+css实现用户会员注册表单验证效果代码

代码语言：html

所属分类：验证

代码描述：原生js+css实现用户会员注册表单验证效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
<style>
    * {
	box-sizing: border-box;
}

body {
	background-color: #9b59b6;
	font-family: 'Open Sans', sans-serif;
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	margin: 0;
}

.container {
	background-color: #fff;
	border-radius: 5px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
	overflow: hidden;
	width: 400px;
	max-width: 100%;
}

.header {
	border-bottom: 1px solid #f0f0f0;
	background-color: #f7f7f7;
	padding: 20px 40px;
}

.header h2 {
	margin: 0;
}

.form {
	padding: 30px 40px;	
}

.form button {
	background-color: #8e44ad;
	border: 2px solid #8e44ad;
	border-radius: 4px;
	color: #fff;
	display: block;
	font-family: inherit;
	font-size: 16px;
	padding: 10px;
	margin-top: 20px;
	width: 100%;
}

.form-control {
	margin-bottom: 10px;
	padding-bottom: 20px;
	position: relative;
}

.form-control label {
	display: inline-block;
	margin-bottom: 5px;
}

.form-control input {
	border: 2px solid #f0f0f0;
	border-radius: 4px;
	display: block;
	font-family: inherit;
	font-size: 14px;
	padding: 10px;
	width: 100%;
}

.form-control input:focus {
	outline: 0;
	border-color: #777;
}

.form-control.success input {
	border-color: #2ecc71;
}

.form-control.error input {
	border-color: #e74c3c;
}

.form-control i {
	visibility: hidden;
	position: absolute;
	top: 40px;
	right: 10px;
}

.form-control.success i.fa-check-circle {
	color: #2ecc71;
	visibility: visible;
}

.form-control.error i.fa-exclamation-circle {
	color: #e74c3c;
	visibility: visible;
}

.form-control small {
	color: #e74c3c;
	position: absolute;
	bottom: 0;
	left: 0;
	visibility: hidden;
}

.form-control.error small {
	visibility: visible;
}
</style>

</head>

<body>

    <div class="container">
        <div class="header">
            <h2>注册会员</h2>
        </div>
        <form id="form" class="form">
            <div class="form-control">
                <label for="username">用户名</label>
                <input type="text" placeholder="用户名" id="username" />
                <i class="fas fa-check-circle"></i>
                <i class="fas fa-exclamation-circle"></i>
                <small>Error message</small>
            </div>
            <div class="form-control">
                <label for="username">邮箱</label>
                <input type="email" placeholder="请输有效入邮箱" id="email" />
                <i class="fas fa-check-circle"></i>
                <i class="fas fa-exclamation-circle"></i>
                <small>Error message</small>
            </div>
            <div class="form-control">
       .........完整代码请登录后点击上方下载按钮下载查看