我的控制器:
[HttpPost]
public ActionResult AddUsers(int projectId, int[] useraccountIds)
{
...
}
我想通过AJAX将参数发送到控制器。传递int projectId
不是问题,但我无法发布int[]
。
我的JavaScript代码:
function sendForm(projectId, target) {
$.ajax({
traditional: true,
url: target,
type: "POST",
data: { projectId: projectId, useraccountIds: new Array(1, 2, 3) },
success: ajaxOnSuccess,
error: function (jqXHR, exception) {
alert('Error message.');
}
});
}
我尝试了一个测试数组,但没有成功。:(我也尝试设置traditional: true
或contentType: 'application/json; charset=utf-8'
,但也没有成功...
发送到我的控制器的int[] useraccountIds
总是空的。
发布于 2013-04-03 16:35:03
您可以定义一个视图模型:
public class AddUserViewModel
{
public int ProjectId { get; set; }
public int[] userAccountIds { get; set; }
}
然后调整您的控制器操作,将此视图模型作为参数:
[HttpPost]
public ActionResult AddUsers(AddUserViewModel model)
{
...
}
并最终调用它:
function sendForm(projectId, target) {
$.ajax({
url: target,
type: 'POST',
contentType: 'application/json',
data: JSON.stringify({
projectId: projectId,
userAccountIds: [1, 2, 3]
}),
success: ajaxOnSuccess,
error: function (jqXHR, exception) {
alert('Error message.');
}
});
}
发布于 2013-11-07 22:59:12
在JS中:
var myArray = new Array();
myArray.push(2);
myArray.push(3);
$.ajax({
type: "POST",
url: '/MyController/MyAction',
data: { 'myArray': myArray.join() },
success: refreshPage
});
在MVC/ C#中:
public PartialViewResult MyAction(string myArray)
{
var myArrayInt = myArray.Split(',').Select(x=>Int32.Parse(x)).ToArray();
//My Action Code Here
}
发布于 2013-08-27 18:34:55
使用$.Ajax(),您可以轻松地将数据从javascript获取到中。
就像,
var uname = 'John Doe';
$.ajax({
url: "/Main/getRequestID", // This is path of your Controller with Action Result.
dataType: "json", // Data Type for sending the data
data: { // Data that will be passed to Controller
'my_name': uname, // assign data like key-value pair
// 'my_name' like fields in quote is same with parameter in action Result
},
type: "POST", // Type of Request
contentType: "application/json; charset=utf-8", //Optional to specify Content Type.
success: function (data) { // This function is executed when this request is succeed.
alert(data);
},
error: function (data) {
alert("Error"); // This function is executed when error occurred.
}
)};
然后,在控制器端,
public ActionResult getRequestID(String my_name)
{
MYDBModel myTable = new Models.MYDBModel();
myTable.FBUserName = my_name;
db.MYDBModel.Add(myTable);
db.SaveChanges(); // db object of our DbContext.cs
//return RedirectToAction(“Index”); // After that you can redirect to some pages…
return Json(true, JsonRequestBehavior.AllowGet); // Or you can get that data back after inserting into database.. This json displays all the details to our view as well.
}
https://stackoverflow.com/questions/15782417
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