Keywords: VB, WebService, C #,
Debug environment: VB6 SP5, VS.NET 2005, SOAP Toolkit 3.0
In VB, call WebService to first install SOAP Toolkit, you can download on Microsoft's website, download address is:
Http://www.microsoft.com/downloads/details.aspx?familyid=ba611554-5943-444c-b53c-5943-444c-b53c- 2550b7013c&displayLANG=EN
1 First use vs.net to establish a WebService project, add the following debug code
[WebMethod]
Public string helloworld () {
Return "Hello World";
}
[WebMethod]
Public Int Add (int X, int y)
{
Return X Y;
}
2 New VB project to add a reference to SOAP Toolkit (Microsoft SOAP TYPE LIBRARY 3.0)
3 Add the following code in VB:
Private Sub Command1_Click () Dim SoapClient AS New SoapClient30 Dim Text As String
'Note: This is a local WebService address, there will be different applications in practical applications.
SOAPCLIENT.MSSOAPINIT "http: // localhost: 2239 / demowebservice / service.asmx? WSDL"
Text = soapclient.helloWorld 'Direct Writing Direct Method of Msgbox Text Dim Total As Integer Total = SOAPCLIENT.ADD (2, 3) Msgbox Totalend Sub
