hmahdavi921
شنبه 13 تیر 1394, 09:33 صبح
با سلام من برای دریافت اطلاعات از سرور از Jquery ajax استفاده میکنم.متد سمت سرورم رو تست کردم درست کار میکنه اما موقع اجرا شدن در صفحه مربوطه یک خطای json میده :
Message: "Invalid JSON primitive: }."
StackTrace:
" at System.Web.Script.Serialization.JavaScriptObjectDe serializer.BasicDeserialize(String input, Int32 depthLimit, JavaScriptSerializer serializer)
depthLimit, JavaScriptSerializer serializer) at System.Web.Script.Serialization.JavaScriptSerializ er.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit) at System.Web.Script.Serialization.JavaScriptSerializ er.Deserialize[T](String input) at System.Web.Script.Services.RestHandler.GetRawParam sFromPostRequest(HttpContext context, JavaScriptSerializer serializer) at System.Web.Script.Services.RestHandler.GetRawParam s(WebServiceMethodData methodData, HttpContext context) at System.Web.Script.Services.RestHandler.ExecuteWebS erviceCall(HttpContext context, WebServiceMethodData methodData)"
ExceptionType:"System.ArgumentException"
این کد متدمه .
[WebMethod]
public static ParentDataT_book.OptionBook[] SearchNameBook(string nameBook, int state)
{
var bookBusiness = new T_bookBusiness();
return bookBusiness.GetList(nameBook, (byte)0).ToArray();
}
این هم کد jquery :
function searchBook() {
j.ajax({
type: "POST",
url: "Default.aspx/SearchNameBook", //نام صفحه و متد
data: "{'nameBook': '" + j('#ContentPlaceHolder1_txt_nameBook').val() + "', 'state': '" + j('#states').val() - 1 + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (msg) {
var delay = function () {
AjaxSucceededSearch(msg);
};
setTimeout(delay, 1500); //remove this
},
error: AjaxFailedSearch
});
//});
};
// });
function AjaxSucceededSearch(data) {
if (result.d != null) {
alert("data is found!!!");
}
else
if (result.d == null) {
alert("data is not found!!!");
}
}
function AjaxFailedSearch(result) {
alert(result.status + ' ' + result.statusText);
}
دوستان لطفا نگاه کنید .نظری داشتید اطلاع بدید .ممنون میشم.
Message: "Invalid JSON primitive: }."
StackTrace:
" at System.Web.Script.Serialization.JavaScriptObjectDe serializer.BasicDeserialize(String input, Int32 depthLimit, JavaScriptSerializer serializer)
depthLimit, JavaScriptSerializer serializer) at System.Web.Script.Serialization.JavaScriptSerializ er.Deserialize(JavaScriptSerializer serializer, String input, Type type, Int32 depthLimit) at System.Web.Script.Serialization.JavaScriptSerializ er.Deserialize[T](String input) at System.Web.Script.Services.RestHandler.GetRawParam sFromPostRequest(HttpContext context, JavaScriptSerializer serializer) at System.Web.Script.Services.RestHandler.GetRawParam s(WebServiceMethodData methodData, HttpContext context) at System.Web.Script.Services.RestHandler.ExecuteWebS erviceCall(HttpContext context, WebServiceMethodData methodData)"
ExceptionType:"System.ArgumentException"
این کد متدمه .
[WebMethod]
public static ParentDataT_book.OptionBook[] SearchNameBook(string nameBook, int state)
{
var bookBusiness = new T_bookBusiness();
return bookBusiness.GetList(nameBook, (byte)0).ToArray();
}
این هم کد jquery :
function searchBook() {
j.ajax({
type: "POST",
url: "Default.aspx/SearchNameBook", //نام صفحه و متد
data: "{'nameBook': '" + j('#ContentPlaceHolder1_txt_nameBook').val() + "', 'state': '" + j('#states').val() - 1 + "'}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (msg) {
var delay = function () {
AjaxSucceededSearch(msg);
};
setTimeout(delay, 1500); //remove this
},
error: AjaxFailedSearch
});
//});
};
// });
function AjaxSucceededSearch(data) {
if (result.d != null) {
alert("data is found!!!");
}
else
if (result.d == null) {
alert("data is not found!!!");
}
}
function AjaxFailedSearch(result) {
alert(result.status + ' ' + result.statusText);
}
دوستان لطفا نگاه کنید .نظری داشتید اطلاع بدید .ممنون میشم.