Ajax提交表单初接触

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<!-- 开始写代码 -->
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  <div data-am-widget="slider" class="am-slider am-slider-a1" data-am-slider='{"directionNav":false}' >
    <ul class="am-slides">
        <li>
            <img src="assets/img/banner1.png">
        </li>
        <li>
            <img src="assets/img/banner1.png">

        </li>
    </ul>
  </div>
  <form class="form_box" id="form" action="/users/login">
    <div class="form_group">
      <div class="group_box">
        <span class="am-fl"><i class="icon iconfont"></i></span>
        <input type="text" placeholder="姓名" name="name">
      </div>
    </div>
    <div class="form_group">
      <div class="group_box">
        <span class="am-fl"><i class="icon iconfont"></i></span>
        <input type="text" name="phone" placeholder="电话">
      </div>
    </div>

    <div class="am-form-group">
      <div class="am-u-sm-12 tc">
        <button type="button" class="am-btn am-btn-default" onclick="login()">登录</button>
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    </div>
  </form>

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<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
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<script src="assets/js/amazeui.min.js"></script>
<script src="assets/js/jquery.validate.min.js"></script>
<script type="text/javascript">
    $(document).ready(function(){
        $('#form').validate({

            rules:{
                user:{
                    required:true,
                    minlength:2,
                },
                phone:{
                    required:true,
                    minlength:11,
                },
            },
            messages:{
                user:{
                    required:'账号不得为空',
                    minlength:'账号不得小于2位',
                    isMobile : true
                },
                phone:{
                     required : "请输入手机号",
                     minlength : "不能小于11个字符",
                     isMobile : "请正确填写手机号码"
                },
            },

        });
    })
    var  name='夏小夏'+'18211013898';//用参数拼接的方法
    //ajax提交表单
    function login() {
            $.ajax({
            //几个参数需要注意一下
                type: "POST",//方法类型
                dataType: "json",//预期服务器返回的数据类型
                url: "" ,//url
                data: {mid:'4900310296747830231',name:name,password:'123456'},//$('#form').serialize(),
                success: function (result) {
                    console.log(result);//打印服务端返回的数据(调试用)
                    if (result.resultCode == 200) {
                        alert("SUCCESS");
                    }
                },
                error : function() {
                    alert("异常！");
                }
            });
        }
</script>

 </body>
</html>

要注意的问题：

1、如果是form提交的话，可以用submit；如果是ajax提交表单用type=button,这样更方便；

2、//$('#form').serialize(),//序列化表单—— 注释的这句不建议使用，不够灵活，因为在ajax需要灵活的提交所需要的参数