调用根据IP查看城市WebService

添加引用：http://www.webxml.com.cn/WebServices/IpAddressSearchWebService.asmx

.cs代码

  //IP查询省市
        protected void BindIP(string strIP)
        {
           IpAddressSearchWebServiceSoap IpSearch = new IpAddressSearchWebServiceSoapClient("IpAddressSearchWebServiceSoap");
            string[] infos = IpSearch.getCountryCityByIp(strIP);
            char[] strcity = { ' ' };
            string[] str = infos[1].ToString().Split(strcity);
            //infos[1] 显示的是全部
            Response.Write("IP是："+infos[0]+"  IP所在城市是："+str[0]);        }

        protected void btnIP_Click(object sender,EventArgs e)
        {
            string strip = txtIP.Text;
            BindIP(strip);
        }

HTML代码

 <asp:TextBox ID="txtIP" runat="server"></asp:TextBox>  <asp:Button ID="btnIP" runat="server" Text="IP查询城市" onclick="btnIP_Click" />