};//用于保存excel的表头名称,及其位置
        /// <summary>
        /// 获取持仓状况
        /// </summary>
        public static void GetBalance(DataGridView dataGridView_warehouse)
        {
            IntPtr YHWindowHandle       = WindowAPI.FindWindow(null, "网上股票交易系统5.0");
            IntPtr Handle32770a         = WindowAPI.FindWindowEx(YHWindowHandle, IntPtr.Zero, "#32770", null);
            IntPtr Handle32770b         = WindowAPI.FindWindowEx(YHWindowHandle, Handle32770a, "#32770", null);
            IntPtr HandleAvailableFunds = WindowAPI.GetChildrenWindowHandle(Handle32770b, "Static", null, 3);
            IntPtr HandleMarketValue    = WindowAPI.GetChildrenWindowHandle(Handle32770b, "Static", null, 7);
            IntPtr HandleAssets         = WindowAPI.GetChildrenWindowHandle(Handle32770b, "Static", null, 9);

            StringBuilder sb     = new StringBuilder();
            StringBuilder sbTemp = new StringBuilder();

            WindowAPI.SendMessage(HandleAvailableFunds, WindowsMessage.WM_GETTEXT, 128, sbTemp);
            sb.Append("可用资金:").Append(sbTemp.ToString());
            WindowAPI.SendMessage(HandleMarketValue, WindowsMessage.WM_GETTEXT, 128, sbTemp);
            sb.Append(",市值:").Append(sbTemp.ToString());
            WindowAPI.SendMessage(HandleAssets, WindowsMessage.WM_GETTEXT, 128, sbTemp);
            sb.Append(",总资产:").Append(sbTemp.ToString());

            WindowAPI.SetForegroundWindow(YHWindowHandle); //把窗体置于最前
            SendKeys.SendWait("{F4}");                     //模拟键盘输入F4查询界面
            Thread.Sleep(500);
            SendKeys.SendWait("^s");                       //Ctrl + S
            Thread.Sleep(1000);
            IntPtr HandleSaveAs     = WindowAPI.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "#32770", "另存为");
            IntPtr HandleSaveAsEdit = WindowAPI.FindWindowEx(HandleSaveAs, IntPtr.Zero, "Edit", null);
            IntPtr HandleSaveButton = WindowAPI.FindWindowEx(HandleSaveAs, IntPtr.Zero, "Button", "保存(&S)");

            if ((int)HandleSaveButton > 0)
            {
                TimeSpan ts             = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
                string   tablesFileName = Application.StartupPath + "\\" + Convert.ToInt64(ts.TotalMilliseconds).ToString() + ".xls";
                WindowAPI.SendMessage(HandleSaveAsEdit, WindowsMessage.WM_SETTEXT, 0, tablesFileName);
                WindowAPI.SendMessage(HandleSaveButton, WindowsMessage.BM_CLICK, 1, "");

                #region 读取excel
                MSExcel.Application excelApp = new MSExcel.Application
                {
                    Visible = false//是打开可见
                };
                MSExcel.Workbooks  _workbooks = excelApp.Workbooks;
                MSExcel._Workbook  _workbook  = _workbooks.Add(tablesFileName);
                MSExcel._Worksheet worksheet;
                worksheet = _workbook.Sheets[1];//获取第一张工作表
                worksheet.Activate();

                int excelIndex = 2;//第一行是表头,从第二行开始才是数据
                while (true)
                {
                    //证券代码 证券名称 当前持仓 可用余额 买入冻结 卖出冻结 参考盈亏 盈亏比例(%) 参考市值 参考成本价 参考市价 股东代码 交易市场 股份实时余额 股份余额
                    //300096   易联众  1100    1100      0         0      -27    -0.231      11638   10.605    10.58  174788455  深A    1100       1100
                    MSExcel.Range rangStockCode = (MSExcel.Range)worksheet.Cells[excelIndex, 1];
                    if (rangStockCode.Value != null)
                    {
                        string stockCode    = Convert.ToString(rangStockCode.Value);
                        string stockName    = Convert.ToString(((MSExcel.Range)worksheet.Cells[excelIndex, 2]).Value);
                        string marketType   = Convert.ToString(((MSExcel.Range)worksheet.Cells[excelIndex, 13]).Value);
                        int    currentQty   = Convert.ToInt32(((MSExcel.Range)worksheet.Cells[excelIndex, 3]).Value);
                        int    availableQty = Convert.ToInt32(((MSExcel.Range)worksheet.Cells[excelIndex, 4]).Value);
                        double marketValue  = Convert.ToDouble(((MSExcel.Range)worksheet.Cells[excelIndex, 9]).Value);
                        double costPrice    = Convert.ToDouble(((MSExcel.Range)worksheet.Cells[excelIndex, 10]).Value);

                        int index = dataGridView_warehouse.Rows.Add();
                        dataGridView_warehouse.Rows[index].Cells[0].Value = stockCode;
                        dataGridView_warehouse.Rows[index].Cells[1].Value = stockName;
                        dataGridView_warehouse.Rows[index].Cells[2].Value = currentQty;
                        dataGridView_warehouse.Rows[index].Cells[3].Value = availableQty;
                        dataGridView_warehouse.Rows[index].Cells[4].Value = 0;
                        dataGridView_warehouse.Rows[index].Cells[5].Value = marketValue;
                        dataGridView_warehouse.Rows[index].Cells[6].Value = costPrice;
                        dataGridView_warehouse.Rows[index].Cells[7].Value = marketType;
                    }
                    else
                    {
                        break;
                    }
                    excelIndex++;
                }
                File.Delete(tablesFileName);
                //关闭Excel对象
                Marshal.ReleaseComObject(_workbook);
                Marshal.ReleaseComObject(worksheet);
                excelApp.Quit();
                WindowAPI.Kill(excelApp);//调用方法关闭进程
                GC.Collect();
                #endregion
            }
        }
        /// <summary>
        /// 买入
        /// </summary>
        /// <param name="StockCode">股票代码</param>
        /// <param name="Price">价格,输入0则以最新价买入</param>
        /// <param name="QTY">数量</param>
        public static bool Buy(string StockCode, double Price, int QTY)
        {
            IntPtr YHWindowHandle             = WindowAPI.FindWindow(null, "网上股票交易系统5.0");
            IntPtr AfxMDIFrame42sWindowHandle = WindowAPI.FindWindowEx(YHWindowHandle, IntPtr.Zero, "AfxMDIFrame42s", null);
            IntPtr Handle32770         = WindowAPI.GetChildrenWindowHandle(AfxMDIFrame42sWindowHandle, "#32770", null, 4);
            IntPtr HandleStockCodeEdit = WindowAPI.FindWindowEx(Handle32770, IntPtr.Zero, "Edit", null);            //证券代码编辑框
            IntPtr HandlePriceEdit     = WindowAPI.FindWindowEx(Handle32770, HandleStockCodeEdit, "Edit", null);    //买入价格编辑框
            IntPtr HandleQTYEdit       = WindowAPI.FindWindowEx(Handle32770, HandlePriceEdit, "Edit", null);        //买入数量编辑框
            IntPtr HandleBuyButton     = WindowAPI.FindWindowEx(Handle32770, IntPtr.Zero, "Button", "买入[B]");       //买入按钮
            IntPtr HandleStockName     = WindowAPI.FindWindowEx(Handle32770, IntPtr.Zero, "Static", null);          //股票名称
            IntPtr HandlePriceList     = WindowAPI.FindWindowEx(Handle32770, IntPtr.Zero, "#32770", null);          //买5卖5
            IntPtr HandlePriceSell5    = WindowAPI.FindWindowEx(HandlePriceList, IntPtr.Zero, "Static", null);      //卖5
            IntPtr HandlePriceSell4    = WindowAPI.FindWindowEx(HandlePriceList, HandlePriceSell5, "Static", null); //卖4
            IntPtr HandlePriceSell3    = WindowAPI.FindWindowEx(HandlePriceList, HandlePriceSell4, "Static", null); //卖3
            IntPtr HandlePriceSell2    = WindowAPI.FindWindowEx(HandlePriceList, HandlePriceSell3, "Static", null); //卖2
            IntPtr HandlePriceSell1    = WindowAPI.FindWindowEx(HandlePriceList, HandlePriceSell2, "Static", null); //卖1
            IntPtr HandlePriceNew      = WindowAPI.FindWindowEx(HandlePriceList, HandlePriceSell1, "Static", null); //最新价

            if (YHWindowHandle.ToString() != "0")
            {
                WindowAPI.SetForegroundWindow(YHWindowHandle); //把窗体置于最前
                SendKeys.SendWait("{F1}");                     //模拟键盘输入F1买入界面
                                                               //SendKeys.Send("{F2}"); //模拟键盘输入F2卖出界面

                Clipboard.SetText(StockCode);
                WindowAPI.SendMessage(HandleStockCodeEdit, WindowsMessage.WM_PASTE, 0, "");
                while (true)
                {
                    StringBuilder sbStockName = new StringBuilder();
                    WindowAPI.SendMessage(HandleStockName, WindowsMessage.WM_GETTEXT, 128, sbStockName);//读取股票名称
                    if (sbStockName.Length > 0)
                    {
                        break;
                    }
                }
                if (Price > 0)
                {
                    Clipboard.SetText(Convert.ToString(Price));
                    WindowAPI.SendMessage(HandlePriceEdit, WindowsMessage.WM_PASTE, 0, "");
                }
                else
                {
                    WindowAPI.SendMessage(HandlePriceNew, WindowsMessage.WM_LBUTTONDOWN, 0, "");
                    WindowAPI.SendMessage(HandlePriceNew, WindowsMessage.WM_LBUTTONUP, 0, "");
                }

                Clipboard.SetText(Convert.ToString(QTY));
                WindowAPI.SendMessage(HandleQTYEdit, WindowsMessage.WM_PASTE, 0, "");
                WindowAPI.SendMessage(HandleQTYEdit, WindowsMessage.WM_PASTE, 0, "");

                //SendMessage(HandleBuyButton, BM_CLICK, 1, "0");
                //SendMessage(HandleQTYEdit, WindowsMessage.WM_KEYDOWN, WindowsKeyCode.VK_CONTROL, "");
                //SendMessage(HandleQTYEdit, WindowsMessage.WM_CHAR, WindowsKeyCode.VK_B, "");
                //SendMessage(HandleQTYEdit, WindowsMessage.WM_KEYUP, WindowsKeyCode.VK_CONTROL, "");
                SendKeys.SendWait("^b");

                SendKeys.SendWait("{ENTER}"); //确认下单


                while (true)
                {
                    IntPtr        WindowHandleTipForm        = WindowAPI.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "#32770", null);
                    IntPtr        WindowHandleTipFormContent = WindowAPI.FindWindowEx(WindowHandleTipForm, IntPtr.Zero, "Static", null);
                    IntPtr        WindowHandleTipFormTitle   = WindowAPI.FindWindowEx(WindowHandleTipForm, WindowHandleTipFormContent, "Static", null);
                    StringBuilder TipTitle = new StringBuilder();
                    WindowAPI.SendMessage(WindowHandleTipFormTitle, WindowsMessage.WM_GETTEXT, 10, TipTitle);
                    if (WindowHandleTipFormTitle.ToInt32() > 0 && "提示".Equals(TipTitle.ToString()))
                    {
                        StringBuilder TipContent = new StringBuilder();
                        WindowAPI.SendMessage(WindowHandleTipFormContent, WindowsMessage.WM_GETTEXT, 1024, TipContent);
                        Console.WriteLine(TipContent);
                        WindowAPI.SetForegroundWindow(WindowHandleTipForm); //把窗体置于最前
                        SendKeys.SendWait("{ENTER}");
                        break;
                    }
                    else if (WindowHandleTipFormTitle.ToInt32() == 0)
                    {
                        break;
                    }
                }
                return(true);
                //SendKeys.SendWait("{ENTER}");//Enter
                //SendKeys.Send("^{ENTER}");//Ctrl+Enter
            }
            else
            {
                Console.WriteLine("木有找到股票交易窗口");
                return(false);
            }
        }