Angular - WCF RESTfull service - send DateTime
本文关键字:send DateTime service RESTfull WCF Angular | 更新日期: 2023-09-27 18:36:50
我的 WCF REST-full 服务中有这样的方法
[OperationContract]
[WebInvoke(Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json)]
public EventData NewEvent(EventData ev)
{
_logger.Info("Save event method called. EventName: " + ev.name);
return ev;
}
我正在尝试从 Angular 服务调用它
save: function(event){
var def = $q.defer();
$resource('http://localhost/EventRegistration/WebServices/Data.svc/newevent')
.save(event,
function(response){def.resolve(response);},
function(response){def.reject(response)});
return def.promise ;
}
在小提琴手中,我确实看到这样的 JSON 正在发送到我的 WCF 方法
{"name":"gfdfg","date":"11/11/2011","time":"3546","location":{"address":"2345","city":"3245","province":"2345"}}
我的服务无法执行并出现此类错误
<p>The server encountered an error processing the request. The exception message is 'There was an error deserializing the object of type EventRegistration.Models.EventData. DateTime content '11/11/2011' does not start with ''/Date(' and end with ')'/' as required for JSON.'. See server logs for more details. The exception stack trace is: </p>
<p> at System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator reader, Boolean verifyObjectName, DataContractResolver dataContractResolver)
at System.Runtime.Serialization.Json.DataContractJsonSerializer.ReadObject(XmlDictionaryReader reader, Boolean verifyObjectName)
at System.ServiceModel.Dispatcher.SingleBodyParameterDataContractMessageFormatter.ReadObject(Message message)
那么,问题是,如何指示 Angular 将日期时间对象格式化为可由 WCF REST 服务使用的内容?
我确实通过向应用程序添加这样的方法来解决这个问题.js在我的 AngularJS 应用程序中
Date.prototype.toMSJSON = function () {
var date = '/Date(' + this.getTime() + ')/'; //CHANGED LINE
return date;
};
然后在调用我的 REST 服务之前,我添加了这样的调用
save: function(event){
var def = $q.defer();
event.date = (new Date(event.date)).toMSJSON(); // !!!convert to REST format
$resource('http://localhost/EventRegistration/WebServices/Data.svc/newevent')
.save(event,
function(response){def.resolve(response);},
function(response){def.reject(response)});
return def.promise ;
}
不确定这是否是最佳解决方案,但似乎有效。