<div class="page">
  <div class="weui-form">
    <div class="weui-form__text-area">
      <h2 class="weui-form__title">验证码</h2>
      <div class="weui-form__desc">验证手机号样式</div>
    </div>
    <div class="weui-form__control-area">
      <div class="weui-cells__group weui-cells__group_form">
        <div class="weui-cells weui-cells_form">
            <div class="weui-cell weui-cell_active">
                <div class="weui-cell__hd"><label class="weui-label">手机号</label></div>
      