我使用了以下代码,返回了的地址名称,但是不够详细,这是怎么回事?如何返回详细的地址名称呢?
例如:经度|纬度 113.87344|22.635395 返回的是广东省深圳市宝安区,后面街道或路没有了
请帮助!
Dim e As RequestEventArgs = args(0) '网页函数开始 报位置的中文名称
Dim stt As String = e.PlainText
Dim nms() As String = stt.Split("|")
Dim jingdu As Double = CDbl(nms(0)) '经度
Dim weidu As Double = CDbl(nms(1)) '纬度
Dim rqst As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create("http://api.map.baidu.com/geocoder/v2/?ak=DD93be593f80a0ad6adc764c39625bd1&output=json&location=" & weidu & "," & jingdu)
Dim rsps As System.Net.HttpWebResponse = rqst.GetResponse
Dim stm As System.IO.Stream = rsps.GetResponseStream()
Dim reader As New System.IO.StreamReader(stm)
Dim json As String = reader.ReadToEnd
Dim ScriptControl As Object, data As Object, JscriptCode As String
JscriptCode = "function toObject(json) {eval(""var o=""+json);return o;}"
ScriptControl = CreateObject("MSScriptControl.ScriptControl")
With ScriptControl
.Language = "Javascript"
.Timeout = -1
.AddCode(JscriptCode)
data = .Run("toObject", json)
End With
e.WriteString(data.result.formatted_address)