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   源码介绍

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已测试成功 可在qq2013以及以下版本使用

 

public partial class QQAutoSendMsgForm : Form
    {
        private List<QQChatWindows> _QQListWindows = new List<QQChatWindows>();
        private int _SendIntervalTime = 30;
        private int _CountTime = 0;
        private string _Title = "QQ消息自动发送工具";
        public QQAutoSendMsgForm()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Control.CheckForIllegalCrossThreadCalls = false;
            this.btLoopSend.Enabled = true;
            this.btStopLoop.Enabled = true;
            this.txtIntervalTime.Text = this._SendIntervalTime.ToString();
            
            this.EnumQQChatWindows();
        }

        private void btUpdate_Click(object sender, EventArgs e)
        {
            this.EnumQQChatWindows();
        }

        private void btTestSend_Click(object sender, EventArgs e)
        {
            this.listSendRecord.Items.Clear();

            if (this.txtSendText.Text.Equals("<输入要发送的内容>") || this.txtSendText.Text.Equals(String.Empty))
            {
                MessageBox.Show("请输入要发送的内容"); return;
            }

            if (this._QQListWindows.Count <= 0)
            {
                MessageBox.Show("没有可用发送的聊天窗体"); return;
            }

            this.SendQQMsgLoop();
        }

        private void btLoopSend_Click(object sender, EventArgs e)
        {
      

            this.listSendRecord.Items.Clear();

            if (this.txtSendText.Text.Equals("<输入要发送的内容>") || this.txtSendText.Text.Equals(String.Empty))
            {
                MessageBox.Show("请输入要发送的内容"); return;
            }

            if (this._QQListWindows.Count <= 0)
            {
                MessageBox.Show("没有可用发送的聊天窗体"); return;
            }

            this.timer1.Start();
            this.btLoopSend.Enabled = false;
            this.btStopLoop.Enabled = true ;
        }

        private void btStopLoop_Click(object sender, EventArgs e)
        {
            this.timer1.Stop();
            this.btLoopSend.Enabled = true;
            this.btStopLoop.Enabled = false;
        }

        private void btTestSingle_Click(object sender, EventArgs e)
        {
            TestSendToolStripMenuItem_Click(sender, e);
        }

        private void TestSendToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (this.txtSendText.Text.Equals("<输入要发送的内容>") || this.txtSendText.Text.Equals(String.Empty))
            {
                MessageBox.Show("请输入要发送的内容"); return;
            }

            if (this._QQListWindows.Count <= 0)
            {
                MessageBox.Show("没有可用发送的聊天窗体"); return;
            }

            if (this.listQQWindows.SelectedItem == null)
                return;

            string qqcaption = this.listQQWindows.SelectedItem.ToString();

            IntPtr hwnd = IntPtr.Zero;

            for (int i = 0; i < this._QQListWindows.Count; i  )
            {
                if (this._QQListWindows[i].Caption.Equals(qqcaption))
                {
                    hwnd = this._QQListWindows[i].WindowHwnd; break;
                }
            }

            if (hwnd == IntPtr.Zero)
            {
                MessageBox.Show("没有找到可发送信息的QQ聊天窗体");
            }
            else
            {
                if (this.SendQQMsg(hwnd, qqcaption, this.txtSendText.Text))
                    MessageBox.Show("测试成功");
                else
                    MessageBox.Show("测试失败");
            }
            
        }

        private void SendQQMsgLoop()
        {
            string text = this.txtSendText.Text;
            for (int i = 0; i < this._QQListWindows.Count; i  )
            {
                IntPtr hwnd=this._QQListWindows[i].WindowHwnd;
                string caption=this._QQListWindows[i].Caption;
                try
                {
                    if (this.listSendRecord.Items.Count >= 1000)
                        this.listSendRecord.Items.Clear();

                    if(this.SendQQMsg(hwnd,caption , text))
                    this.listSendRecord.Items.Insert(0, caption   ":"   "发送成功");
                    else
                    this.listSendRecord.Items.Insert(0, caption   ":"   "发送失败");
                    

                }
                catch (System.Exception ex)
                {
                    this.listSendRecord.Items.Insert(0, caption   ":"  ex.Message);
                }
                finally
                {
                    System.Threading.Thread.Sleep(500);
                }
               
            }
        }

        private bool SendQQMsg(IntPtr hWnd, string qqcaption, string sendtext)
        {
            try
            {
                NativeMethods.ShowWindow(hWnd, NativeMethods.ShowWindowCommands.Normal);

                NativeMethods.BringWindowToTop(hWnd);

                SendKeys.SendWait(sendtext);

                SendKeys.SendWait("{ENTER}");
                return true;
            }
            catch 
            {
                return false;
            }

        }

        private void EnumQQChatWindows()
        {
            this.listQQWindows.Items.Clear();
            this._QQListWindows.Clear();
            NativeMethods.EnumDesktopWindows(IntPtr.Zero, new NativeMethods.EnumDesktopWindowsDelegate(EnumWindowsProc), IntPtr.Zero);
        }

        private bool EnumWindowsProc(IntPtr hWnd, uint lParam)
        {
            string qqproname = this.GetProcessName(hWnd);
            StringBuilder className = new StringBuilder(255   1); //ClassName 最长
            NativeMethods.GetClassName(hWnd, className, className.Capacity);

            if (!qqproname.Equals(String.Empty) && qqproname.Equals("QQ") && className.ToString().Equals("TXGuiFoundation"))
            //if (!qqproname.Equals(String.Empty) && qqproname.Equals("WindowsApplication2"))
            {
                StringBuilder caption = new StringBuilder(NativeMethods.GetWindowTextLength(hWnd)   1);
                NativeMethods.GetWindowText(hWnd, caption, caption.Capacity);
                if (!caption.ToString().Equals(String.Empty) && !caption.ToString().Equals("TXFloatingWnd") && !caption.ToString().Equals("TXMenuWindow") && !caption.ToString().Equals("QQ2011"))
                {
                   
                    QQChatWindows qqchat = new QQChatWindows(hWnd, caption.ToString());
                    this._QQListWindows.Add(qqchat);

                    this.listQQWindows.Items.Add(caption);
                }

            }
            return true;

        }

        public string GetProcessName(IntPtr hWnd)
        {
            try
            {
                string processname = String.Empty;
                int proid = 0;
                uint threadid = NativeMethods.GetWindowThreadProcessId(hWnd, out proid);
                if (threadid > 0 && proid > 0)
                {
                    Process pro = Process.GetProcessById(proid);
                    processname = pro.ProcessName;

                }

                return processname;
            }
            catch
            {
                return String.Empty;
            }


        }

        private void Link_Click(object sender, EventArgs e)
        {
            //System.Diagnostics.Process.Start("http://www.bmpj.net");
        }

        private void txtSendText_Enter(object sender, EventArgs e)
        {
            if (this.txtSendText.Text.Equals("<输入要发送的内容>"))
            {
                this.txtSendText.Text = "";
            }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            this._CountTime  ;
            if (this._CountTime >= this._SendIntervalTime)
            {
                this.SendQQMsgLoop();
                this._CountTime = 0;
            }
        }

        private void btExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void txtIntervalTime_Leave(object sender, EventArgs e)
        {
            try
            {
                int time = Convert.ToInt32(this.txtIntervalTime.Text);
                if (time >= 1)
                    this._SendIntervalTime = time;
                else
                {
                    this.txtIntervalTime.Text = this._SendIntervalTime.ToString();
                    MessageBox.Show("不能小于 1");
                }

            }
            catch (System.Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void btClear_Click(object sender, EventArgs e)
        {
            this.txtSendText.Text = "";
        }

      
    }