原生js使用正则验证表单效果-html代码-BFW代码库

原生js使用正则验证表单效果

代码语言：html

代码描述：原生js使用正则验证表单效果

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">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>js表单正则表达式验证</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            font-size: 16px
        }

        form {
            margin: 0 auto;
            width: 305px;
            transition: all 1s ease-out 0s
        }

        input {
            font-size: 16px;
            height: 25px;
            width: 280px;
            margin-top: 20px;
            color: #333;
            outline: none;
            border-radius: 5px;
            border: 1px solid #ccc
        }

        input:focus {
            border: 1px solid #09f
        }

        p {
            display: inline-block;
            font-size: 12px;
            color: #ccc;
            margin: 0;
            margin-right: 6px
        }

        span {
            display: none;
            width: 42px;
            font-size: 12px;
            margin-left: 2px;
            color: #ccc;
            background: #ccc;
            text-align: center
        }

        span.ruo {
            background: red;
            color: #fff;
            opacity: .5
        }

        span.zo {
            background: #ffe000;
            opacity: 1;
            color: #fff
        }

        span.qiang {
            background: #039203;
            color: #fff
        }

        img {
            height: 20px;
            position: relative;
            top: 3px
        }

        .f {
            border: 1px solid #fa290d
        }

        .r {
            border: 1px solid #04f014
        }

        .btn1 {
            width: 120px;
            height: 37px;
            cursor: pointer;
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            line-height: 37px;
            text-align: center;
            background: linear-gradient(rgb(105,184,86) 0%,rgb(66,164,43) 100%);
            border-radius: 3px;
            border: 1px solid #42a42b;
            position: absolute;
            left: 50%;
            margin-left: -60px;
            margin-top: 25px;
            outline: none;
            opacity: .5;
            transition: all 1s linear 0s;
            transform-origin: right center
        }

        .btn1:hover:after {
            content: '»'
        }

        .btn1:hover {
            opacity: 1
        }

        #btn {
            position: absolute;
            left: 55%;
            top: 355px;
            cursor: pointer;
            border-radius: 5px;
            height: 28px;
            width: 82px;
            text-align: center;
            line-height: 25px;
            border: 1px solid #42a42b;
            color: #69b856;
            background: #fff;
            outline: none
        }

        #yzm {
            width: 180px
        }

        .load {
            border: 5px dotted #fff;
     .........完整代码请登录后点击上方下载按钮下载查看