JQuery获取form表单数据及数据提交

Question

HTML

<form id="form-box">
  ...
</form>

JQuery获取表单数据

JSON字符串格式：

let json = $('#form-box').serialize();
console.log('json: ', json); // 输出：json：name=w3h5&type=web

对象格式：

let data = {};
let value = $('#form-box').serializeArray();
$.each(value, function (index, item) {
  data[item.name] = item.value;
});
let json = JSON.stringify(data);
console.log(json);
/*
* 输出：{"name":"asd","type":"1"}
*/

JQuery form表单提交

$("#form-box").submit();

ajax异步提交

$.ajax({
  type: "POST",
  url: "/post.php",
  data: json,
  dataType : "json",
  success: function(respMsg){
  }
});