Public Shared Async Function Query(url As String) As Task(Of String)
Dim clnt As New HttpClient
Dim StringResult As String = Await clnt.GetStringAsync(url)
Return StringResult
End Function
调用语句超出函数返回的字符串是这样的:HOWTO让从HttpClient的GetStringAsync(URL)
Function Gettopic(pair As BPair) As topic
Dim queryStr As String = String.Format("https://ssss.com/topic", BPairHelper.ToString(pair))
Return topic.ReadFromJObject(TryCast(JObject.Parse(WebApi.Query(queryStr))
("topic"), JObject))
End Function
错误:类型(串)system.threading.tasks.task的”值不能转换后的字符串。
目标是使GUI反应更流畅。在网络接入(定时器)桂是在时刻不响应。 使用.NET 4.5
是的,。结果导致完全阻断GUI。我没有重写调用语句并使其异步的技能/能力。 –