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Building a Web Service in ASP.NET

Learn how to create a Web Service using .vb and .asmx files in ASP.NET. Follow the WebService directive to begin. Create a Web Service to calculate the area of a rectangle and test it. Utilize XML results and call the service using Windows Forms.

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Building a Web Service in ASP.NET

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  1. Web Service

  2. 建立Web Service網站

  3. .vb檔案 Web Service區塊

  4. .asmx檔案 以 ASP.NET 指示詞 WebService為開頭

  5. 建立Web Service <WebMethod()> _ Public Function area(ByVal length As String, ByVal width As String) As Integer Dim x, y As Integer x = Convert.ToInt32(length) y = Convert.ToInt32(width) Return x * y End Function 計算方形面積

  6. 建置Web Service

  7. 執行Web Service

  8. 測試Web Service

  9. 傳回XML結果

  10. 呼叫使用Web ServiceWindows Form

  11. 呼叫使用Web Service 建立callWS專案

  12. 加入Web 參考(1)

  13. 加入Web參考(2)

  14. 呼叫使用Web Service Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim myService As myws.Service = New myws.Service Dim z As Integer z = myService.area(TextBox1.Text, TextBox2.Text) TextBox3.Text = z.ToString() End Sub

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