我在控制器中得到空值.不知道我失踪了什么
我有一个网格,我有一个客人列表(名称和电子邮件),用户通过复选框选择来宾.
然后我读取所选联系人的名称和电子邮件,并构建js数组.
然后将该数组传递给MVC 3控制器.
JS代码:
var name ='',email=''; var guest = new Array(); var guests = new Array(); $('.CBC').each(function () { //loop grid by checkBox class if (this.checked) { name = GetSelectedname(); email = GetSelectedEmail(); guest = { 'Email': email,'Name': name }; guests.push(guest); } }); $.ajax({ type: "POST",url: GetURL(),data: guests,dataType: "json",success: function (res) { //do something } });
控制器:
[HttpPost] public ActionResult AddGuests(List<SelectedGuest> guests) { GuestService svc = new GuestService(); //do something with guests //But Name and Email of all items in guests are null!!! } public class SelectedGuest { //represent the email columns of the contact grid public string Email { get; set; } //represent the Name column of the contact grid public string Name { get; set; } }
我需要明确地将js数组转换为json对象以将其序列化吗?
解决方法
$.ajax({ type: "POST",url: "yourUrl",data: JSON.stringify(yourArray),contentType: "application/json; charset=utf-8" });
contentType:“application / json; charset = utf-8” – 是非常重要的部分
[HttpPost] public void Fake(List<yourType> yourArray) { }
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