WebService1.asmx.cs
public class WebService1 : System.Web.Services.WebService
{
[WebMethod]
public int Add(int a,int b)
{
return a + b;
}
[WebMethod]
public DataSet GetStudent()
{
string constr = ConfigurationManager.ConnectionStrings["studentConstr"].ConnectionString;
string sql = "select * from student";
sqlDataAdapter adapter = new sqlDataAdapter(sql,constr);
DataSet ds = new DataSet();
adapter.Fill(ds);
return ds;
}
}
Web.config
<configuration>
<system.web>
<webServices>
<protocols>
<add name="HttpGet"/>
</protocols>
</webServices>
<compilation debug="true" targetFramework="4.0" />
</system.web>
<connectionStrings>
<add name="studentConstr" connectionString="data source=.;initial catalog=student;user
id=sa;password=111111;"/>
</connectionStrings>
</configuration>
WebAddStudent.aspx前台
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
+
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Xonclick="Button1_Click" Text="Button" />
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<br />
<br />
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
</div>
</form>
</body>
WebAddStudent.aspx.cs后台
protected void Button1_Click(object sender,EventArgs e)
{
localhost.WebService1 ws=new localhost.WebService1();
this.TextBox3.Text= ws.Add(Convert.ToInt32(this.TextBox1.Text),Convert.ToInt32
(this.TextBox2.Text)).ToString();
this.GridView1.DataSource = ws.GetStudent();
this.GridView1.DataBind();
}
Web.config
<configuration>
<configSections>
<sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup,
System,Version=4.0.0.0,Culture=neutral,PublicKeyToken=b77a5c561934e089" >
<section name="userWebService.Properties.Settings"
type="System.Configuration.ClientSettingsSection,System,
PublicKeyToken=b77a5c561934e089" requirePermission="false" /> </sectionGroup> </configSections> <system.web> <compilation debug="true" targetFramework="4.0" /> </system.web> <applicationSettings> <userWebService.Properties.Settings> <setting name="userWebService_localhost_WebService1" serializeAs="String"> <value>http://localhost:1095/WebService1.asmx</value> </setting> </userWebService.Properties.Settings> </applicationSettings> </configuration>
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