Ajax errorThrown:内部服务器错误,但状态为 4
Ajax errorThrown: Internal Server Error but state is 4
下面有这个ajax电话
$(function(){
$.ajax({
type: "GET",
url: '/CafeTableDetails/GetTotalItems',
data: '{"url":"test"}',
dataType: "json",
contentType: "application/json; charset=utf-8",
success: function (result) {
debugger
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
debugger
alert("some error");
}
});
});
并且它可以在 C# MVC 中调用我的控制器的操作方法/CafeTableDetails/GetTotalItems
public ActionResult GetTotalItems()
{
bool isSuccess = true;
return Json(new { isUpdateSuccess = isSuccess, JsonRequestBehavior.AllowGet });
}
但作为动作方法return又回到Json,落入error
。 XMLHttpRequest
return 状态为 4,textStatus
= "Error" 且 errorThrown
为 "Internal Server Error"。我该如何进一步解决这个问题?
您的 ajax 方法应该是:
$.ajax({
type: "GET",
url: "/CafeTableDetails/GetTotalItems",
data: JSON.stringify({ url: 'test' }),
dataType: "json",
contentType: 'application/json; charset=utf-8',
success: function(response) {
console.log(response);
},
error: function(xhr, ajaxOptions, thrownError) {
console.log(xhr.responseText);
}
});
并且您的控制器操作方法将是:
[HttpGet]
public JsonResult GetTotalItems(string url)
{
// some business logic and return
return Json(url, JsonRequestBehavior.AllowGet);
}
下面有这个ajax电话
$(function(){
$.ajax({
type: "GET",
url: '/CafeTableDetails/GetTotalItems',
data: '{"url":"test"}',
dataType: "json",
contentType: "application/json; charset=utf-8",
success: function (result) {
debugger
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
debugger
alert("some error");
}
});
});
并且它可以在 C# MVC 中调用我的控制器的操作方法/CafeTableDetails/GetTotalItems
public ActionResult GetTotalItems()
{
bool isSuccess = true;
return Json(new { isUpdateSuccess = isSuccess, JsonRequestBehavior.AllowGet });
}
但作为动作方法return又回到Json,落入error
。 XMLHttpRequest
return 状态为 4,textStatus
= "Error" 且 errorThrown
为 "Internal Server Error"。我该如何进一步解决这个问题?
您的 ajax 方法应该是:
$.ajax({
type: "GET",
url: "/CafeTableDetails/GetTotalItems",
data: JSON.stringify({ url: 'test' }),
dataType: "json",
contentType: 'application/json; charset=utf-8',
success: function(response) {
console.log(response);
},
error: function(xhr, ajaxOptions, thrownError) {
console.log(xhr.responseText);
}
});
并且您的控制器操作方法将是:
[HttpGet]
public JsonResult GetTotalItems(string url)
{
// some business logic and return
return Json(url, JsonRequestBehavior.AllowGet);
}