[C#] ＜%@ Page Language="C#" %＞ ＜%@ Import Namespace="System.Net" %＞ ＜%@ OutputCache Duration="60" VaryByParam="none" %＞ ＜html＞ ＜script language="C#" runat="server"＞ void EnterBtn_Click(Object Src, EventArgs e) { MyMath.Math math = new MyMath.Math(); // Call the XML Web service. float total = math.Add(Convert.ToInt32(Num1.Text), Convert.ToInt32(Num2.Text)); // Display the results in a Label control. Total.Text = "Total: " + total.ToString(); } ＜/script＞ ＜body＞ ＜form action="MathClient.aspx" runat=server＞ ＜font face="Verdana"＞ Enter the two numbers you want to add and press the Total button. ＜p＞ Number 1: ＜asp:textbox id="Num1" runat=server/＞ + Number 2: ＜asp:textbox id="Num2" runat=server/＞ = ＜asp:button id="Total_Button" text="Total" OnClick="EnterBtn_Click" runat=server/＞ ＜p＞ ＜asp:label id="Total" runat=server/＞ ＜/font＞ ＜/form＞ ＜/body＞ ＜/html＞ [Visual Basic] ＜%@ Page Language="VB" %＞ ＜%@ Import Namespace="System.Net" %＞ ＜%@ OutputCache Duration="60" VaryByParam="none" %＞ ＜html＞ ＜script language="VB" runat="server"＞ Sub EnterBtn_Click(Src As Object, e As EventArgs) Dim math As New MyMath.Math() ' Call the XML Web service. Dim addtotal As Single = math.Add(Convert.ToInt32(Num1.Text), Convert.ToInt32(Num2.Text)) ' Display the results in a Label control. Total.Text = "Total: " & addtotal.ToString() End Sub ＜/script＞ ＜body＞ ＜form action="MathClient.aspx" runat=server＞ ＜font face="Verdana"＞ Enter the two numbers you want to add and press the Total button. ＜p＞ Number 1: ＜asp:textbox id="Num1" runat=server/＞ + Number 2: ＜asp:textbox id="Num2" runat=server/＞ = ＜asp:button id="Total_Button" text="Total" OnClick="EnterBtn_Click" runat=server/＞ ＜p＞ ＜asp:label id="Total" runat=server/＞ ＜/font＞ ＜/form＞ ＜/body＞ ＜/html＞
[C#] ＜%@ WebService Language="C#" Class="MathService" %＞ using System; using System.Web.Services; public class MathService : WebService { [WebMethod(CacheDuration=60)] public float Add(float a, float b) { return a + b; } [WebMethod(CacheDuration=60)] public float Subtract(float a, float b) { return a - b; } [WebMethod(CacheDuration=60)] public float Multiply(float a, float b) { return a * b; } [WebMethod(CacheDuration=60)] public float Divide(float a, float b) { if (b==0) return -1; return a / b; } } [Visual Basic] ＜%@ WebService Language="VB" Class="MathService" %＞ Imports System Imports System.Web.Services Public Class MathService Inherits WebService ＜WebMethod(CacheDuration := 60)＞ _ Public Function Add(a As Single, b As Single) As Single Return a + b End Function
＜WebMethod(CacheDuration := 60)＞ _ Public Function Subtract(a As Single, b As Single) As Single Return a - b End Function
＜WebMethod(CacheDuration := 60)＞ _ Public Function Multiply(a As Single, b As Single) As Single Return a * b End Function
＜WebMethod(CacheDuration := 60)＞ _ Public Function Divide(a As Single, b As Single) As Single If b = 0 Then Return - 1 End If Return a / b End Function End Class
当设计你的XML Web服务时，努力遵循如何格式化模式的结构。
XML Web服务使用SOAP作为主要的传送和序列化协议。一个SOAP消息由一个可选择的头体和消息体组成。头部分包含可以被Web服务器体系结构处理的信息。SOAP没有定义任何头。消息体部分包含由应用程序处理的信息，例如用于XML Web服务的参数或返回值。
