js新用户注册小案例(正则表达式)

本文是在学习javaScript中Web APIs板块为更加熟练掌握理解正则表达式的练习小案例

网页的业务模块分析

  1. 发送验证码模块
  2. 各个表单验证模块
  3. 勾选已经阅读同意模块
  4. 下一步验证模块，只要上面有一个input验证不通过就不同意提交

网页效果如下

完整代码实现以及包含的css代码如下，可按需取用

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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">
    <title>newUser-registery</title>
    <link rel="stylesheet" href="./css/common.css">
    <link rel="stylesheet" href="./css/register.css">
    <link rel="stylesheet" href="https://at.alicdn.com/t/font_2143783_iq6z4ey5vu.css">
</head>
<body>
    <div class="xtx-wrapper">
        <div class="container">
          <!-- 卡片 -->
          <div class="xtx-card">
            <h3>新用户注册</h3>
            <form class="xtx-form">
              <div data-prop="username" class="xtx-form-item">
                <span class="iconfont icon-zhanghao"></span>
                <input name="username" type="text" placeholder="设置用户名称">
                <span class="msg"></span>
              </div>
              <div data-prop="phone" class="xtx-form-item">
                <span class="iconfont icon-shouji"></span>
                <input name="phone" type="text" placeholder="输入手机号码  ">
                <span class="msg"></span>
              </div>
              <div data-prop="code" class="xtx-form-item">
                <span class="iconfont icon-zhibiaozhushibiaozhu"></span>
                <input name="code" type="text" placeholder="短信验证码">
                <span class="msg"></span>
                <a class="code" href="javascript:;">发送验证码</a>
              </div>
              <div data-prop="password" class="xtx-form-item">
                <span class="iconfont icon-suo"></span>
                <input name="password" type="password" placeholder="设置6至20位字母、数字和符号组合">
                <span class="msg"></span>
              </div>
              <div data-prop="confirm" class="xtx-form-item">
                <span class="iconfont icon-suo"></span>
                <input name="confirm" type="password" placeholder="请再次输入上面密码">
                <span class="msg"></span>
              </div>
              <div class="xtx-form-item pl50">
                <i class="iconfont icon-queren"></i>
                已阅读并同意<i>《用户服务协议》</i>
              </div>
              <div class="xtx-form-item">
                <button class="submit">下一步</button>
                <!-- <a class="submit" href="javascript:;">下一步</a> -->
              </div>
            </form>
          </div>
        </div>
      </div>
      <script>
        (function () {
          // 1. 发送短信验证码模块
          const code = document.querySelector('.code')
          let flag = true  // 通过一个变量来控制   节流阀 
          //  1.1 点击事件
          code.addEventListener('click', function () {
            if (flag) {
              // 取反了，不能马上第二次点击
              flag = false
              let i = 5
              // 点击完毕之后立马触发
              code.innerHTML = `0${i}秒后重新获取`
              // 开启定时器
              let timerId = setInterval(function () {
                i--
                code.innerHTML = `0${i}秒后重新获取`
                if (i === 0) {
                  // 清除定时器
                  clearInterval(timerId)
                  // 从新获取
                  code.innerHTML = `重新获取`
                  // 到时间了，可以开启 flag了
                  flag = true
                }
              }, 1000)
            }
          })
        })();
    
    
        // 2. 验证的是用户名
        // 2.1 获取用户名表单
        const username = document.querySelector('[name=username]')
        // 2.2 使用change事件  值发生变化的时候
        username.addEventListener('change', verifyName)
        // 2.3 封装verifyName函数
        function verifyName() {
          // console.log(11)
          const span = username.nextElementSibling
          // 2.4 定规则  用户名
          const reg = /^[a-zA-Z0-9-_]{6,10}$/
          if (!reg.test(username.value)) {
            // console.log(11)
            span.innerText = '输入不合法,请输入6~10位'
            return false
          }
          // 2.5 合法的 就清空span
          span.innerText = ''
          return true
        }
    
    
    
        // 3. 验证的是手机号
        // 2.1 获取手机表单
        const phone = document.querySelector('[name=phone]')
        // 2.2 使用change事件  值发生变化的时候
        phone.addEventListener('change', verifyPhone)
        // 2.3 verifyPhone
        function verifyPhone() {
          // console.log(11)
          const span = phone.nextElementSibling
          // 2.4 定规则  用户名
          const reg = /^1(3\d|4[5-9]|5[0-35-9]|6[567]|7[0-8]|8\d|9[0-35-9])\d{8}$/
          if (!reg.test(phone.value)) {
            // console.log(11)
            span.innerText = '输入不合法,请输入正确的11位手机号码'
            return false
          }
          // 2.5 合法的 就清空span
          span.innerText = ''
          return true
        }
    
    
        // 4. 验证的是验证码
        // 4.1 获取验证码表单
        const codeInput = document.querySelector('[name=code]')
        //4.2 使用change事件  值发生变化的时候
        codeInput.addEventListener('change', verifyCode)
        // 4.3 verifyPhone
        function verifyCode() {
          // console.log(11)
          const span = codeInput.nextElementSibling
          // 4.4 定规则  验证码
          const reg = /^\d{6}$/
          if (!reg.test(codeInput.value)) {
            // console.log(11)
            span.innerText = '输入不合法,6 位数字'
            return false
          }
          // 4.5 合法的 就清空span
          span.innerText = ''
          return true
        }
    
        // 5. 验证的是密码框
        // 5.1 获取密码表单
        const password = document.querySelector('[name=password]')
        //5.2 使用change事件  值发生变化的时候
        password.addEventListener('change', verifyPwd)
        // 5.3 verifyPhone
        function verifyPwd() {
          // console.log(11)
          const span = password.nextElementSibling
          // 5.4 定规则  密码
          const reg = /^[a-zA-Z0-9-_]{6,20}$/
          if (!reg.test(password.value)) {
            // console.log(11)
            span.innerText = '输入不合法,6~20位数字字母符号组成'
            return false
          }
          // 5.5 合法的 就清空span
          span.innerText = ''
          return true
        }
    
    
    
        // 6. 密码的再次验证
        // 6.1 获取再次验证表单
        const confirm = document.querySelector('[name=confirm]')
        //6.2 使用change事件  值发生变化的时候
        confirm.addEventListener('change', verifyConfirm)
        // 6.3 verifyPhone
        function verifyConfirm() {
          // console.log(11)
          const span = confirm.nextElementSibling
          // 6.4 当前表单的值不等于 密码框的值就是错误的
          if (confirm.value !== password.value) {
            // console.log(11)
            span.innerText = '两次密码输入不一致'
            return false
          }
          // 6.5 合法的 就清空span
          span.innerText = ''
          return true
        }
    
        // 7. 我同意
        const queren = document.querySelector('.icon-queren')
        queren.addEventListener('click', function () {
          // 切换类  原来有的就删掉，原来没有就添加
          this.classList.toggle('icon-queren2')
        })
    
        // 8. 提交模块
        const form = document.querySelector('form')
        form.addEventListener('submit', function (e) {
          // 判断是否勾选我同意模块 ，如果有 icon-queren2说明就勾选了，否则没勾选
          if (!queren.classList.contains('icon-queren2')) {
            alert('请勾选同意协议')
            // 阻止提交
            e.preventDefault()
          }
          // 依次判断上面的每个框框 是否通过，只要有一个没有通过的就阻止
          // console.log(verifyName())
          if (!verifyName()) e.preventDefault()
          if (!verifyPhone()) e.preventDefault()
          if (!verifyCode()) e.preventDefault()
          if (!verifyPwd()) e.preventDefault()
          if (!verifyConfirm()) e.preventDefault()
        })
      </script>
</body>
</html>

register.css

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.xtx-wrapper {
  background: #f5f5f5;
  line-height: 1.4;
}

.xtx-wrapper .container {
  width: 1240px;
  margin: 0 auto;
  padding: 50px 0;
}

.xtx-card {
  width: 100%;
  height: 800px;
  background: #fff;
}

.xtx-card h3 {
  font-size: 26px;
  font-weight: normal;
  color: #999999;
  padding-left: 50px;
  height: 180px;
  line-height: 180px;
}

.xtx-form {
  padding-left: 460px;
}

.xtx-form .xtx-form-item {
  position: relative;
  padding-bottom: 24px;
}

.xtx-form .xtx-form-item .msg {
  color: #ff4d4f;
  position: absolute;
  left: 2px;
  bottom: 2px;
}


.xtx-form .xtx-form-item.pl50 {
  padding-left: 40px;
  cursor: pointer;
}

.xtx-form .xtx-form-item span.iconfont {
  position: absolute;
  left: 15px;
  top: 13px;
  color: #666;
  font-size: 18px;
}

.xtx-form .xtx-form-item i {
  color: #27BA9B;
  font-size: 14px;
}

.xtx-form .xtx-form-item input {
  width: 300px;
  height: 50px;
  border: 1px solid #e4e4e4;
  padding-left: 40px;
}

.xtx-form .xtx-form-item.error input {
  border-color: #ff4d4f;
}

.xtx-form .xtx-form-item input::placeholder {
  color: #cccccc !important;
}

.xtx-form .xtx-form-item .submit {
  width: 300px;
  height: 50px;
  background: #27BA9B;
  border-radius: 4px;
  display: block;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
}

.xtx-form .xtx-form-item .code {
  position: absolute;
  left: 190px;
  top: 16px;
  width: 100px;
  color: #27BA9B;
  text-align: right;
}

.xtx-form .xtx-form-item .code.ing {
  color: #cccccc;
}

.xtx-steps {
  display: flex;
  justify-content: space-between;
  width: 720px;
  height: 96px;
  margin: 0 auto;
}

.xtx-steps .item {
  position: relative;
  width: 48px;
  height: 48px;
}

.xtx-steps .item .text {
  text-align: center;
  width: 120px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 63px;
  color: #999;
}

.xtx-steps .item .step {
  border: 2px solid #e4e4e4;
  color: #ccc;
  background: #fff;
  border-radius: 50%;
  line-height: 46px;
  text-align: center;
  font-size: 28px;
  z-index: 999;
  display: block;
  position: relative;
}

.xtx-steps .item::after, .xtx-steps .item::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 24px;
  height: 2px;
  background: #e4e4e4;
  width: 120px;
}

.xtx-steps .item::after {
  transform: translateX(-100%);
}

.xtx-steps .item:first-child::after {
  display: none;
}

.xtx-steps .item:last-child::before {
  display: none;
}

.xtx-steps .item.active .text {
  color: #27BA9B;
}

.xtx-steps .item.active .step {
  background: #27BA9B;
  color: #fff;
  border-color: #27BA9B;
}

.xtx-steps .item.active::after, .xtx-steps .item.active::before {
  content: "";
  background: #27BA9B;
}

.xtx-form-label {
  padding-left: 360px;
  margin-top: 80px;
}

.xtx-form-label .xtx-form-item {
  position: relative;
  padding-bottom: 24px;
  display: flex;
}

.xtx-form-label .xtx-form-item label {
  width: 100px;
  padding-right: 15px;
  text-align: right;
  font-size: 16px;
  height: 50px;
  line-height: 50px;
  color: #999;
}

.xtx-form-label .xtx-form-item input {
  width: 300px;
  height: 50px;
  border: 1px solid #e4e4e4;
  padding-left: 10px;
}

.xtx-form-label .xtx-form-item input::placeholder {
  color: #cccccc !important;
}

.xtx-form-label .xtx-form-item input:read-only {
  background: #f5f5f5;
  color: #999;
}

.xtx-form-label .xtx-form-item .submit {
  width: 300px;
  height: 50px;
  background: #27BA9B;
  border-radius: 4px;
  display: block;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 50px;
}

.xtx-form-label .xtx-form-item .captcha {
  line-height: 50px;
  height: 50px;
}

.xtx-form-label .xtx-form-item .captcha img {
  width: 134px;
  height: 50px;
}

.xtx-form-label .xtx-form-item .captcha a {
  color: #27BA9B;
}

.xtx-form-label .xtx-form-item .code {
  position: absolute;
  left: 310px;
  top: 16px;
  color: #27BA9B;
}

.xtx-form-label .xtx-form-item .code.ing {
  color: #cccccc;
}

.xtx-success-box {
  padding-top: 250px;
  text-align: center;
  color: #999999;
}

.xtx-success-box .iconfont {
  font-size: 80px;
  color: #1DC779;
}

.xtx-success-box .tit {
  font-size: 20px;
  padding: 20px 0;
}

.xtx-success-box .desc {
  font-size: 16px;
  padding-bottom: 20px;
}

.xtx-success-box .btn {
  width: 300px;
  height: 50px;
  background: #27BA9B;
  border-radius: 4px;
  display: block;
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 50px;
  margin: 0 auto;
}

common.css

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@charset "UTF-8";
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */
html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
}

/* Sections
   ========================================================================== */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */
h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

/* Grouping content
   ========================================================================== */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box;
  /* 1 */
  height: 0;
  /* 1 */
  overflow: visible;
  /* 2 */
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

/* Text-level semantics
   ========================================================================== */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none;
  /* 1 */
  text-decoration: underline;
  /* 2 */
  text-decoration: underline dotted;
  /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-family: monospace, monospace;
  /* 1 */
  font-size: 1em;
  /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Embedded content
   ========================================================================== */
/**
 * Remove the border on images inside links in IE 10.
 */
img {
  border-style: none;
}

/* Forms
   ========================================================================== */
/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-size: 100%;
  /* 1 */
  line-height: 1.15;
  /* 1 */
  margin: 0;
  /* 2 */
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */
button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */
fieldset {
  padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */
legend {
  box-sizing: border-box;
  /* 1 */
  color: inherit;
  /* 2 */
  display: table;
  /* 1 */
  max-width: 100%;
  /* 1 */
  padding: 0;
  /* 3 */
  white-space: normal;
  /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */
[type="checkbox"],
[type="radio"] {
  box-sizing: border-box;
  /* 1 */
  padding: 0;
  /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/* Interactive
   ========================================================================== */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/* Misc
   ========================================================================== */
/**
 * Add the correct display in IE 10+.
 */
template {
  display: none;
}

/**
 * Add the correct display in IE 10.
 */
[hidden] {
  display: none;
}

* {
  box-sizing: border-box;
}

body {
  color: #333;
  font: 14px/1.4 "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
}

ul, h1, h3, h4, p, dl, dd {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
  color: #333;
}

i {
  font-style: normal;
}

input {
  outline: none;
  padding: 0;
  border: none;
}

img {
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}

ul {
  list-style: none;
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  *zoom: 1;
}

.wrapper {
  width: 1240px;
  margin: 0 auto;
}

.sprites {
  background-image: url(../images/sprites.png);
  background-size: 400px 400px;
  background-repeat: no-repeat;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.tc {
  text-align: center;
}

.green {
  color: #27BA9B;
}

.red {
  color: #CF4444;
}

.mb10 {
  margin-bottom: 10px;
}

.fz20 {
  font-size: 20px;
}

.fz18 {
  font-size: 18px;
}

.fz16 {
  font-size: 16px;
}

.xtx-bread {
  padding: 10px 0 25px 25px;
}

.xtx-bread a {
  color: #999;
  padding-right: 5px;
}

.xtx-bread a:hover {
  color: #27BA9B;
}

.xtx-common-btn {
  width: 180px;
  height: 50px;
  border-radius: 4px;
  text-align: center;
  line-height: 48px;
  font-size: 16px;
  color: #FFFFFF;
  display: inline-block;
}

.xtx-common-btn[type="primary"] {
  background: #27BA9B;
}

.xtx-common-btn[type="info"] {
  background: #CCCCCC;
}

.xtx-check {
  color: #999;
  line-height: 30px;
  cursor: pointer;
}

.xtx-check i {
  vertical-align: middle;
}

.xtx-check i.icon-yixuanze {
  color: #27BA9B;
  display: none;
}

.xtx-check i.icon-weixuanze {
  color: #999;
}

.xtx-check span {
  vertical-align: middle;
}

.xtx-check input {
  display: none;
}

.xtx-check input:checked ~ span {
  color: #27BA9B;
}

.xtx-check input:checked ~ i.icon-yixuanze {
  display: inline-block;
}

.xtx-check input:checked ~ i.icon-weixuanze {
  display: none;
}

/** 顶部导航 **/
.xtx_topnav {
  background-color: #333;
}

.xtx_topnav .xtx_navs {
  height: 53px;
  text-align: right;
  line-height: 53px;
  font-size: 0;
}

.xtx_topnav .xtx_navs li {
  display: inline-block;
  font-size: 14px;
}

.xtx_topnav .xtx_navs li:last-child a {
  border-right: none;
}

.xtx_topnav .xtx_navs .mobile {
  display: inline-block;
  width: 20px;
  height: 16px;
  position: relative;
  top: 3px;
  background-position: -160px -70px;
}

.xtx_topnav .xtx_navs a {
  display: inline-block;
  line-height: 1;
  padding: 0 15px;
  border-right: 2px solid #666666;
  color: #dcdcdc;
}

.xtx_topnav .xtx_navs a:hover {
  color: #27BA9B;
}

/** 主导航及Logo **/
.xtx_header .wrapper {
  display: flex;
  align-items: center;
}

.xtx_header .xtx_logo {
  width: 200px;
  height: 132px;
  text-indent: -999px;
  background-image: url(../images/logo.png);
  background-size: contain;
  background-repeat: no-repeat;
  background-position-x: center;
  background-position-y: 20px;
}

.xtx_header .xtx_navs {
  padding-left: 50px;
}

.xtx_header .xtx_navs li {
  line-height: 1;
  font-size: 16px;
  margin-right: 50px;
  position: relative;
  float: left;
}

.xtx_header .xtx_navs li:after {
  content: '';
  display: none;
  width: 30px;
  height: 2px;
  background-color: #27BA9B;
  position: absolute;
  left: 1px;
  bottom: -7px;
}

.xtx_header .xtx_navs li:hover a, .xtx_header .xtx_navs li.active a {
  color: #27BA9B;
}

.xtx_header .xtx_navs li:hover:after, .xtx_header .xtx_navs li.active:after {
  display: block;
}

.xtx_header .xtx_search {
  height: 38px;
  padding-left: 20px;
}

.xtx_header .xtx_search_wrapper {
  width: 175px;
  height: 38px;
  padding-left: 39px;
  border-bottom: 1px solid #e7e7e7;
  position: relative;
  float: right;
}

.xtx_header .xtx_search_wrapper:before {
  content: '';
  display: block;
  width: 17px;
  height: 17px;
  position: absolute;
  left: 5px;
  top: 10px;
  background-image: url(../images/sprites.png);
  background-size: 400px 400px;
  background-position: -80px -70px;
}

.xtx_header .xtx_search_wrapper input {
  width: 100%;
  height: 100%;
  font-size: 15px;
  color: #999;
}

.xtx_header .xtx_search_wrapper input::-webkit-input-placeholder {
  color: #ccc;
}

.xtx_header .xtx_search_cart {
  display: block;
  width: 22px;
  height: 22px;
  position: relative;
  margin: 8px 12px 0 12px;
  float: right;
  background-position: -120px -70px;
}

.xtx_header .xtx_search_cart i {
  position: absolute;
  top: -5px;
  left: 16px;
  line-height: 1;
  padding: 1px 6px;
  font-style: normal;
  font-size: 13px;
  background-color: #E26237;
  border-radius: 15px;
  color: #fff;
}

/** 公共底部 **/
.xtx_footer .contact {
  padding: 60px 0 40px 25px;
}

.xtx_footer .contact dl {
  height: 190px;
  text-align: center;
  padding: 0 72px;
  border-right: 1px solid #f2f2f2;
  color: #999;
  float: left;
}

.xtx_footer .contact dl:first-child {
  padding-left: 0;
}

.xtx_footer .contact dl:last-child {
  border-right: none;
  padding-right: 0;
}

.xtx_footer .contact dt {
  line-height: 1;
  font-size: 18px;
}

.xtx_footer .contact dd {
  margin: 36px 12px 0 0;
  float: left;
}

.xtx_footer .contact dd:last-child {
  margin-right: 0;
}

.xtx_footer .contact .chat, .xtx_footer .contact .feedback, .xtx_footer .contact .weixin, .xtx_footer .contact .weibo {
  width: 92px;
  height: 92px;
  padding-top: 20px;
  border: 1px solid #ededed;
}

.xtx_footer .contact .chat:before, .xtx_footer .contact .feedback:before, .xtx_footer .contact .weixin:before, .xtx_footer .contact .weibo:before {
  content: '';
  display: block;
  width: 40px;
  height: 30px;
  margin: 0 auto 8px;
  background-image: url(../images/sprites.png);
  background-size: 400px 400px;
}

.xtx_footer .contact .chat:before {
  background-position: -245px -70px;
}

.xtx_footer .contact .chat:hover:before {
  background-position: -200px -70px;
}

.xtx_footer .contact .feedback:before {
  background-position: -345px -70px;
}

.xtx_footer .contact .feedback:hover:before {
  background-position: -295px -70px;
}

.xtx_footer .contact .weixin:before {
  background-position: -247px -15px;
}

.xtx_footer .contact .weixin:hover:before {
  background-position: -202px -15px;
}

.xtx_footer .contact .weibo:before {
  background-position: -347px -15px;
}

.xtx_footer .contact .weibo:hover:before {
  background-position: -297px -15px;
}

.xtx_footer .contact .qrcode {
  width: 92px;
  height: 92px;
  padding: 7px;
  border: 1px solid #ededed;
}

.xtx_footer .contact .download {
  padding-top: 5px;
  font-size: 14px;
}

.xtx_footer .contact .download span {
  display: block;
}

.xtx_footer .contact .download a {
  display: block;
  line-height: 1;
  padding: 10px 25px;
  margin-top: 5px;
  color: #fff;
  border-radius: 2px;
  background-color: #27BA9B;
}

.xtx_footer .contact .hotline {
  padding-top: 20px;
  font-size: 22px;
  color: #666;
}

.xtx_footer .contact .hotline small {
  display: block;
  font-size: 15px;
  color: #999;
}

.xtx_footer .extra {
  background-color: #333;
}

.xtx_footer .slogan {
  height: 178px;
  line-height: 58px;
  padding: 60px 100px;
  border-bottom: 1px solid #434343;
  text-align: justify;
}

.xtx_footer .slogan:after {
  content: '';
  display: inline-block;
  width: 100%;
  height: 0;
}

.xtx_footer .slogan a {
  display: inline-block;
  height: 58px;
  line-height: 58px;
  color: #fff;
  font-size: 28px;
}

.xtx_footer .slogan a:before {
  content: '';
  width: 58px;
  height: 58px;
  margin-right: 10px;
  float: left;
  background-image: url(../images/sprites.png);
  background-size: 400px 400px;
}

.xtx_footer .slogan .price:before {
  background-position: 0 0;
}

.xtx_footer .slogan .express:before {
  background-position: -65px 0;
}

.xtx_footer .slogan .quality:before {
  background-position: -130px 0;
}

.xtx_footer .copyright {
  height: 170px;
  padding-top: 40px;
  text-align: center;
  color: #999;
  font-size: 15px;
}

.xtx_footer .copyright p {
  line-height: 1;
  margin-bottom: 20px;
}

.xtx_footer .copyright a {
  color: #999;
  line-height: 1;
  padding: 0 10px 0 6px;
  border-right: 1px solid #999;
}

.xtx_footer .copyright a:last-child {
  border-right: none;
}

button {
  border: none;
  padding: 0;
}