Ajax 提交表单数据

 <form id= "userForm" >
     <input type="text" name="username" value="123">
     <input type="text" name= "password" value="abc">
 </form>

1.serialize()

$('#userForm").serialize();
//"username="123&password="abc"

2.serializeArray() --返回对象数组

  $('#userForm").serializeArray();
//[{name: "username",value: "123"},{name:'passward', value: "abc"}]

3.serializeObject() --返回对象

let array = $('#userForm").serializeArray();
for( let i = 0; i < array.length; i++ ){
  file.append(array[i].name, array[i].value);  // 变为json对象格式
}
//{username: "123", passward: "abc"}


$('#userForm").serializeObject();
//{username: "123", passward: "abc"}

标签：username,123,userForm,form,表单,abc,passward,array,序列化
来源： https://www.cnblogs.com/baozhengrui/p/16363258.html