vb.Net操作josn
2462 ワード
Imports System.Runtime.Serialization.Json
Imports System.IO
Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim strTest As String
strTest = "{""name"":""Peggy"",""email"":""[email protected]""}"
'Button1.Attributes.Add("onclick", "json(" & strTest & ")")
Dim mytest As Test
mytest = FromJosnT(Of Test)(strTest)
Response.Write(mytest.name & " " & mytest.email)
End Sub
Public Function FromJosn(ByVal josn As String) As Object
Dim ds As DataContractJsonSerializer = New DataContractJsonSerializer(GetType(Test))
Dim ms As MemoryStream = New MemoryStream(System.Text.Encoding.UTF8.GetBytes(josn))
Return ds.ReadObject(ms)
End Function
Public Function ToJosnT(Of T)(ByVal myT As T) As String
Dim ds = New DataContractJsonSerializer(GetType(T))
Dim ms = New MemoryStream()
ds.WriteObject(ms, myT)
Dim strReturn As String
strReturn = Encoding.UTF8.GetString(ms.ToArray())
ms.Close()
Return strReturn
End Function
Public Function FromJosnT(Of T)(ByVal josn As String) As T
Dim ds As DataContractJsonSerializer = New DataContractJsonSerializer(GetType(T))
Dim ms As MemoryStream = New MemoryStream(System.Text.Encoding.UTF8.GetBytes(josn))
Return ds.ReadObject(ms)
End Function
Protected Sub Button2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim myTest As New Test()
myTest.name = "test"
myTest.email = "[email protected]"
Response.Write(ToJosnT(Of Test)(myTest))
End Sub
End Class
Public Class Test
Private _name As String
Public Property name As String
Get
Return _name
End Get
Set(ByVal value As String)
_name = value
End Set
End Property
Private _email As String
Public Property email As String
Get
Return _email
End Get
Set(ByVal value As String)
_email = value
End Set
End Property
End Class
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