asp.net 4.5 练习~test16-4 webservice检查QQ是否在线

引用服务地址：http://ws.webxml.com.cn/webservices/qqOnlineWebService.asmx

引用后，

settings.designer.cs

//------------------------------------------------------------------------------
// <auto-generated>
//     此代码由工具生成。
//     运行时版本:4.0.30319.42000
//
//     对此文件的更改可能会导致不正确的行为，并且如果
//     重新生成代码，这些更改将会丢失。
// </auto-generated>
//------------------------------------------------------------------------------

namespace test16_4.Properties {
    
    
    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
    internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
        
        private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
        
        public static Settings Default {
            get {
                return defaultInstance;
            }
        }
        
        [global::System.Configuration.ApplicationScopedSettingAttribute()]
        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
        [global::System.Configuration.SpecialSettingAttribute(global::System.Configuration.SpecialSetting.WebServiceUrl)]
        [global::System.Configuration.DefaultSettingValueAttribute("http://ws.webxml.com.cn/webservices/qqOnlineWebService.asmx")]
        public string test16_4_webxml_qqOnlineWebService {
            get {
                return ((string)(this["test16_4_webxml_qqOnlineWebService"]));
            }
        }
    }
}

webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test16_4.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        请输入QQ号：<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:Button ID="Button1" runat="server" Text="查询" OnClick="Button1_Click" /><br />
        <asp:Label ID="lblTips" runat="server" Text=""></asp:Label>
    </div>
    </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace test16_4
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox1.Text == string.Empty)
            {
                return;
            }
            lblTips.Text = "";

            webxml.qqOnlineWebService service1 = new webxml.qqOnlineWebService();
            string result = service1.qqCheckOnline(TextBox1.Text.Trim());
            if (result.ToUpper() == "Y")
            {
                lblTips.Text = "此QQ在线！";
            }
            else if (result.ToUpper() == "N")
            {
                lblTips.Text = "此QQ不在线！";
            }
            // qq 1504984655 不在线
        }
    }
}

asp.net 4.5 练习~test16-4 webservice检查QQ是否在线

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