我有一些WCF服务返回JSON字符串。 它的网址,http://localhost:50377/DailyNote/AggregationService/PnlByBookName/ {} DailyPnl /书?BOOKNAME = {}油& buisinessDay = {} 03/02/2011无法从jQuery的WCF服务返回jSon字符串
现在我想使用jQuery在HTML此字符串。 JavaScript的是:
var Type; var Url; var Data; var ContentType; var DataType; var ProcessData; var method;
function CallService() {
$.ajax({
type: Type,
url: Url,
data: "bookName=Oil&buisinessDay=02032012",
contentType: ContentType,
dataType: DataType,
processdata: ProcessData,
success: function (msg) {
alert("service success");
ServiceSucceeded(msg);
},
error: ServiceFailed
});
}
function ServiceFailed(xhr) {
alert("service fail: " + xhr.status + " : " + xhr.statusText);
alert(xhr.responseText);
if (xhr.responseText) {
var err = xhr.responseText;if (err) error(err); else error({ Message: "Unknown server error." });
} return;
}
function ServiceSucceeded(result) {
alert("Service Success");
if (DataType == "jsonp") {
resultObject = result.GetPnlByBookHierarchy;
alert(resultObject);
}
}
function GetData() {
Type = "GET";
Url = "http://localhost:50377/DailyNote/AggregationService/PnlByBookName/DailyPnl/Book?";
DataType = "jsonp";
ProcessData = true;
method = "PnlByBookName";
ContentType = "application/javascript";
CallService();
}
$(document).ready(function() {
GetData();
});
在执行时,警报形成失败触发与xhr.status 200 & xhr.statusText作为成功的服务。 我可以致电该服务,但无法收到jSon回来。
尝试使用{“BOOKNAME”:“油”,“buisinessDay”:“02/03/2012 “}而不是”bookName = Oil&buisinessDay = 02032012“....将数据传递给ajax请求时。 – Engineer 2012-03-03 13:44:42
您是否检查过返回的JSON实际上是否有效? – 2012-03-03 13:46:53
是的,我尝试过{{bookName“:”Oil“,”buisinessDay“:”02/03/2012“}但这并不奏效。 – user1246841 2012-03-03 14:19:01