SOURCE

$(function() {
  $('#f').submit(function(e) {
    e.preventDefault();
    var _validator = new Validator({
      message: {
        myPwd: '无效的密码，请输入6-36个字符。', 
        required: '重定义了信息，缺少必须项！' //例子，重定义这这个表单提交时的错误信息
      },
      validType: {
        myPwd: { //例子，扩展自己的验证规则
          check: function(s) {
            return s.length >= 6 && s.length <= 36;
          }
        }
      }
    });
    var errors = _validator.checkForm(this);
    if (Array.isArray(errors) && errors.length > 0) {
      var s = '';
      for (var i = 0,
      l = errors.length; i !== l; i++) {
        var o = errors[i];
        var _input = o.target; //出现问题的input元素
        var _error = o.error; //错误信息
        s += '出现问题input的name: ' + _input['name'] + '\n错误信息: ' + _error['invalidMessage'] + ' \n';
        if (i !== l - 1) {
          s += '-----------\n';
        }
      }
      alert(s);
    }
  });
})

<div class="container">
  <form action="#" id="f">
    <div>
      <label for="loginName">
        登录名：
      </label>
      <input id="loginName" data-validator-options="required:true,validType:['loginName','length[6,32]']"
      name="loginName">
    </div>
    <div>
      <label for="phone">
        手机号码：
      </label>
      <input id="phone" name="phone" data-validator-options="required:true,validType:['mobile']">
    </div>
    <div>
      <label for="pwd">
        密码：
      </label>
      <input id="pwd" name="pwd" data-validator-options="required:true,validType:['myPwd']">
    </div>
    <div>
      <label for="pwd2">
        确认密码：
      </label>
      <input id="pwd2" name="pwd2" data-validator-options="required:true,validType:['equalTo[pwd]']">
    </div>
    <button type="submit">
      提交
    </button>
  </form>
</div>

.container {
          width: 300px;
          margin: 0 auto;
        }
        
        .container label {
          display: inline-block;
          width: 5rem;
          text-align: right;
        }