无聊，写个小程序刷iPhone4

官网上的iPhone4，便宜，但不好得

本人不是果粉，但也幻想弄上一个两个倒手赚点小钱

总刷网页太麻烦

自己写个App吧

很简单的应用

思路，官网上正常情况下有两个 iPhone4的“暂无供应”，只要查到有两个这种字符串，就是没放出，否则呢，嘿嘿。。。

窗体设计部分：

namespace IP4Killer
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
            this.label1 = new System.Windows.Forms.Label();
            this.linkLabel2 = new System.Windows.Forms.LinkLabel();
            this.label2 = new System.Windows.Forms.Label();
            this.linkLabel3 = new System.Windows.Forms.LinkLabel();
            this.label3 = new System.Windows.Forms.Label();
            this.linkLabel4 = new System.Windows.Forms.LinkLabel();
            this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
            this.SuspendLayout();
            // 
            // linkLabel1
            // 
            this.linkLabel1.AutoSize = true;
            this.linkLabel1.Location = new System.Drawing.Point(12, 9);
            this.linkLabel1.Name = "linkLabel1";
            this.linkLabel1.Size = new System.Drawing.Size(77, 12);
            this.linkLabel1.TabIndex = 0;
            this.linkLabel1.TabStop = true;
            this.linkLabel1.Text = "Printf@Soway";
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(42, 82);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(59, 12);
            this.label1.TabIndex = 1;
            this.label1.Text = "开始时间:";
            // 
            // linkLabel2
            // 
            this.linkLabel2.AutoSize = true;
            this.linkLabel2.Location = new System.Drawing.Point(108, 82);
            this.linkLabel2.Name = "linkLabel2";
            this.linkLabel2.Size = new System.Drawing.Size(65, 12);
            this.linkLabel2.TabIndex = 2;
            this.linkLabel2.TabStop = true;
            this.linkLabel2.Text = "linkLabel2";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(44, 118);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(59, 12);
            this.label2.TabIndex = 3;
            this.label2.Text = "刷新次数:";
            // 
            // linkLabel3
            // 
            this.linkLabel3.AutoSize = true;
            this.linkLabel3.Location = new System.Drawing.Point(108, 118);
            this.linkLabel3.Name = "linkLabel3";
            this.linkLabel3.Size = new System.Drawing.Size(65, 12);
            this.linkLabel3.TabIndex = 4;
            this.linkLabel3.TabStop = true;
            this.linkLabel3.Text = "linkLabel3";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(42, 153);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(59, 12);
            this.label3.TabIndex = 5;
            this.label3.Text = "秒杀次数:";
            // 
            // linkLabel4
            // 
            this.linkLabel4.AutoSize = true;
            this.linkLabel4.Location = new System.Drawing.Point(108, 153);
            this.linkLabel4.Name = "linkLabel4";
            this.linkLabel4.Size = new System.Drawing.Size(65, 12);
            this.linkLabel4.TabIndex = 6;
            this.linkLabel4.TabStop = true;
            this.linkLabel4.Text = "linkLabel4";
            // 
            // notifyIcon1
            // 
            this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
            this.notifyIcon1.Text = "iPhone4 秒杀器";
            this.notifyIcon1.Visible = true;
            this.notifyIcon1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.notifyIcon1_MouseClick);
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(284, 262);
            this.Controls.Add(this.linkLabel4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.linkLabel3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.linkLabel2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.linkLabel1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.MaximizeBox = false;
            this.Name = "Form1";
            this.Text = "iPhone4秒杀器";
            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form1_FormClosing);
            this.Load += new System.EventHandler(this.Form1_Load);
            this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.LinkLabel linkLabel1;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.LinkLabel linkLabel2;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.LinkLabel linkLabel3;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.LinkLabel linkLabel4;
        private System.Windows.Forms.NotifyIcon notifyIcon1;

    }
}

逻辑部分：

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;

namespace IP4Killer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
           
             
        }

        bool Run = false;

        int FreshTimes = 0;
        int OKTimes = 0;

        private  Encoding GetEncoding(string html) 
{ 
string pattern = @"(?i)\bcharset=(?<charset>[-a-zA-Z_0-9]+)"; 
string charset = Regex.Match(html, pattern).Groups["charset"].Value; 
try { return Encoding.GetEncoding(charset); } 
catch (ArgumentException) { return null; } 
} 

 
        private System.Text.Encoding GetPageEncoding(string url)
        {
            System.Text.Encoding encod = System.Text.Encoding.UTF8;
            try
            {
                System.Net.WebRequest request = System.Net.WebRequest.Create(url);
                System.Net.WebResponse response = request.GetResponse();
                var i = response.Headers.AllKeys;
                System.IO.Stream stream = response.GetResponseStream();
                byte[] header = new byte[1024];
                stream.Read(header, 0, header.Length);
                string head = Encoding.Default.GetString(header);
                stream.Close(); stream.Dispose();
                string patternEncode = @"(?i)\bcharset=(?<charset>[-a-zA-Z_0-9]+)";
                Regex regEncode = new Regex(patternEncode, RegexOptions.IgnoreCase);
                Match match = regEncode.Match(head); 
                if (match.Success) {
                    encod = System.Text.Encoding.GetEncoding(match.Groups["charset"].Value);
                }
            }
            catch { } return encod;

        }

        private void Work()
        {
            Run = true;
             String url = "http://store.apple.com/cn/browse/home/shop_iphone/family/iphone";

            System.Net.WebClient aWebClient = new System.Net.WebClient();
            aWebClient.Encoding = GetPageEncoding(url);
           


            String Current = "";
            String Last = "";
            int Times = 1;
          
        
            int temp = 0;
            while (Run)
            {
                Current  = aWebClient.DownloadString("http://store.apple.com/cn/browse/home/shop_iphone/family/iphone");
               // Match match = regEncode.Match(Current);


            
                String[] strs = Current.Split(new String[] { "暂无供应" }, StringSplitOptions.RemoveEmptyEntries);
                //var current = strs.Length;
                if(strs.Length != temp )
                   
                {

                    if (temp != 0)
                    {


                        OKTimes++;
                        try
                        {

                            System.Diagnostics.Process.Start(url);
                            System.IO.File.WriteAllLines(System.DateTime.Now.ToString("yyyy年MM月dd日HHmmss_") + OKTimes.ToString() + ".html", new String[] { Current });
                        }
                        catch { }
                    }
                    temp  = strs.Length;

                }
                
         
                FreshTimes ++;
                
                if(Run)

                this.Invoke(new doo(this.updateTimes));


            }

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.linkLabel2.Text = System.DateTime.Now.ToString("yyyy年MM月dd日 HH:mm:ss");
            updateTimes();
             
            new System.Threading.Thread(new System.Threading.ThreadStart(Work)).Start();
        }

        private delegate void  doo ();
        private void updateTimes()
        {
            try
            {
                linkLabel3.Text = FreshTimes.ToString();
                linkLabel4.Text = OKTimes.ToString();
                this.notifyIcon1.Text = "刷新:" + FreshTimes.ToString() + "次,秒杀:" + OKTimes.ToString();
            }
            catch { }

        }
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            Run = false;
        }

        private void Form1_SizeChanged(object sender, EventArgs e)
        {
            switch (this.WindowState)
            {
                case FormWindowState.Normal:
                    this.notifyIcon1.Visible = false;
                    this.ShowInTaskbar = true;
                    break;
                case FormWindowState.Minimized:
                    this.notifyIcon1.Visible = true;
                    this.ShowInTaskbar = false;
                    break;
                case FormWindowState.Maximized:
                    this.notifyIcon1.Visible = false;
                    this.ShowInTaskbar = true;
                    break;
            }
        }

        private void notifyIcon1_MouseClick(object sender, MouseEventArgs e)
        {
            this.WindowState = FormWindowState.Normal;
        }
    }
}