layui/docs/form/examples/form.reg.md

<style>
.demo-reg-container{width: 320px; margin: 21px auto 0;}
.demo-reg-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}
</style>
<form class="layui-form">
  <div class="demo-reg-container">
    <div class="layui-form-item">
      <div class="layui-row">
        <div class="layui-col-xs7">
          <div class="layui-input-wrap">
            <div class="layui-input-prefix">
              <i class="layui-icon layui-icon-cellphone"></i>
            </div>
            <input type="text" name="cellphone" value="" lay-verify="required|phone" placeholder="手机号" lay-reqtext="请填写手机号" autocomplete="off" class="layui-input" id="reg-cellphone">
          </div>
        </div>
        <div class="layui-col-xs5">
          <div style="margin-left: 11px;">
            <button type="button" class="layui-btn layui-btn-fluid layui-btn-primary" lay-on="reg-get-vercode">获取验证码</button>
          </div>
        </div>
      </div>
    </div>
    <div class="layui-form-item">
      <div class="layui-input-wrap">
        <div class="layui-input-prefix">
          <i class="layui-icon layui-icon-vercode"></i>
        </div>
        <input type="text" name="vercode" value="" lay-verify="required" placeholder="验证码" lay-reqtext="请填写验证码" autocomplete="off" class="layui-input">
      </div>
    </div>
    <div class="layui-form-item">
      <div class="layui-input-wrap">
        <div class="layui-input-prefix">
          <i class="layui-icon layui-icon-password"></i>
        </div>
        <input type="password" name="password" value="" lay-verify="required" placeholder="密码" autocomplete="off" class="layui-input" id="reg-password" lay-affix="eye">
      </div>
    </div>
    <div class="layui-form-item">
      <div class="layui-input-wrap">
        <div class="layui-input-prefix">
          <i class="layui-icon layui-icon-password"></i>
        </div>
        <input type="password" name="confirmPassword" value="" lay-verify="required|confirmPassword" placeholder="确认密码" autocomplete="off" class="layui-input" lay-affix="eye">
      </div>
    </div>
    <div class="layui-form-item">
      <div class="layui-input-wrap">
        <div class="layui-input-prefix">
          <i class="layui-icon layui-icon-username"></i>
        </div>
        <input type="text" name="nickname" value="" lay-verify="required" placeholder="昵称" autocomplete="off" class="layui-input" lay-affix="clear">
      </div>
    </div>
    <div class="layui-form-item">
      <input type="checkbox" name="agreement" lay-verify="required" lay-skin="primary" title="同意"> 
      <a href="#terms" target="_blank" style="position: relative; top: 6px; left: -15px;">
        <ins>用户协议</ins>
      </a>
    </div>
    <div class="layui-form-item">
      <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="demo-reg">注册</button>
    </div>
    <div class="layui-form-item demo-reg-other">
      <label>社交账号注册</label>
      <span style="padding: 0 21px 0 6px;">
        <a href="javascript:;"><i class="layui-icon layui-icon-login-qq" style="color: #3492ed;"></i></a>
        <a href="javascript:;"><i class="layui-icon layui-icon-login-wechat" style="color: #4daf29;"></i></a>
        <a href="javascript:;"><i class="layui-icon layui-icon-login-weibo" style="color: #cf1900;"></i></a>
      </span>
      <a href="#login">登录已有帐号</a>
    </div>
  </div>
</form>

<!-- import layui --> 
<script>
layui.use(function(){
  var $ = layui.$;
  var form = layui.form;
  var layer = layui.layer;
  var util = layui.util;
  
  // 自定义验证规则
  form.verify({
    // 确认密码
    confirmPassword: function(value, item){
      var passwordValue = $('#reg-password').val();
      if(value !== passwordValue){
        return '两次密码输入不一致';
      }
    }
  });
  
  // 提交事件
  form.on('submit(demo-reg)', function(data){
    var field = data.field; // 获取表单字段值
    
    // 是否勾选同意
    if(!field.agreement){
      layer.msg('您必须勾选同意用户协议才能注册');
      return false;
    }
    
    // 显示填写结果，仅作演示用
    layer.alert(JSON.stringify(field), {
      title: '当前填写的字段值'
    });
    
    // 此处可执行 Ajax 等操作
    // …
    
    return false; // 阻止默认 form 跳转
  });
  
  // 普通事件
  util.on('lay-on', {
    // 获取验证码
    'reg-get-vercode': function(othis){
      var isvalid = form.validate('#reg-cellphone'); // 主动触发验证，v2.7.0 新增 
      // 验证通过
      if(isvalid){
        layer.msg('手机号规则验证通过');
        // 此处可继续书写「发送验证码」等后续逻辑
        // …
      }
    }
  });
});
</script>