unit U_GetDllForm; interface uses Windows, Messages, forms, OleCtnrs, DateUtils, SysUtils, ADODB, dxCore, ActiveX, IniFiles; function GetDllForm(App: Tapplication; FormH: hwnd; FormID: integer; Language: integer; WinStyle: integer; GCode: Pchar; GName: Pchar; DataBase: Pchar; Title: PChar; Parameters1: PChar; Parameters2: PChar; Parameters3: PChar; Parameters4: PChar; Parameters5: PChar; Parameters6: PChar; Parameters7: PChar; Parameters8: PChar; Parameters9: PChar; Parameters10: PChar; DataBaseStr: PChar): hwnd; export; stdcall; function ConnData(): Boolean; function GetsysParam(muserId: pchar; fparam1: pchar): Boolean; implementation uses U_DataLink, U_iniParam, U_KnitMachInsp, U_KnitClothInspList, U_KnitMachInsp1; ///////////////////////////////////////////////////////////////// // 功能说明:取Dll中得窗体 // // 参数说明:App>>调用应用程序; // // FormH>>调用窗口句柄 ; // // FormID>>窗口号; // // Language>>语言种类; // // WinStyle>>窗口类型; // ///////////////////////////////////////////////////////////////// function GetDllForm(App: Tapplication; FormH: hwnd; FormID: integer; Language: integer; WinStyle: integer; GCode: Pchar; GName: Pchar; DataBase: Pchar; Title: PChar; Parameters1: PChar; Parameters2: PChar; Parameters3: PChar; Parameters4: PChar; Parameters5: PChar; Parameters6: PChar; Parameters7: PChar; Parameters8: PChar; Parameters9: PChar; Parameters10: PChar; DataBaseStr: PChar): hwnd; var i: Integer; bFound: Boolean; mnewHandle: hwnd; mstyle: TFormStyle; // 0:子窗口; 1:普通窗口 mstate: TWindowState; mborderstyle: TFormBorderStyle; begin mnewHandle := 0; DName := PChar(GName); DCode := PChar(GCode); DdataBase := DataBase; DTitCaption := Title; DParameters1 := Parameters1; DParameters2 := Parameters2; DParameters3 := Parameters3; DParameters4 := Parameters4; DParameters5 := Parameters5; DParameters6 := Parameters6; DParameters7 := Parameters7; DParameters8 := Parameters8; DParameters9 := Parameters9; DParameters10 := Parameters10; SetLength(fDllFileName, 255); GetModuleFileName(HInstance, PChar(fDllFileName), Length(fDllFileName)); fDllFileName := ExtractFileName(PChar(fDllFileName)); MainApplication := App; DCurHandle := FormH; IsDelphiLanguage := Language; Application := TApplication(App); DCurHandle := 0; //赋值链接字符串 SetLength(server, 255); SetLength(dtbase, 255); SetLength(user, 255); SetLength(pswd, 255); if trim(DataBaseStr) = '' then begin server := '101.132.143.144,7781'; dtbase := 'tonggandata'; user := 'rtsa'; pswd := 'rightsoft@5740'; DConString := 'Provider=SQLOLEDB.1;Password=' + pswd + ';Persist Security Info=True;User ID=' + user + ';Initial Catalog=' + dtbase + ';Data Source=' + server; DParameters1 := '管理'; end else begin DConString := DataBaseStr; end; if not ConnData() then begin result := 0; exit; end; if IsINIFile() then ReadINIFile() else WriteINIFile; GetsysParam('', ''); // 定义窗口类型 、状态 if WinStyle = 0 then begin mstyle := fsMDIChild; mstate := wsMaximized; mborderstyle := bsSizeable; end else begin mstyle := fsNormal; mstate := wsNormal; mborderstyle := bsSizeable; end; bFound := False; if FormID <> 10000 then begin for i := 0 to Application.MainForm.MDIChildCount - 1 do begin if Application.MainForm.MDIChildren[i].Caption = Title then begin mnewHandle := Application.MainForm.MDIChildren[i].Handle; Application.MainForm.MDIChildren[i].BringToFront; bFound := True; Result := mnewHandle; exit; end; end; end; ///////////////////// //调用子模块窗口 case FormID of 111: //机台检验 begin with TfrmKnitMachInsp.Create(Application.MainForm, Title, trim(Parameters1), trim(Parameters2), trim(Parameters3), trim(Parameters4), trim(Parameters5), trim(Parameters10)) do // begin fFormID := FormID; FormStyle := mstyle; WindowState := mstate; BorderStyle := mborderstyle; mnewHandle := Handle; end; end; 112: //机台检验计划单 begin with TfrmKnitMachInsp1.Create(Application.MainForm, Title, trim(Parameters1), trim(Parameters2), trim(Parameters3), trim(Parameters4), trim(Parameters5), trim(Parameters10)) do // begin fFormID := FormID; FormStyle := mstyle; WindowState := mstate; BorderStyle := mborderstyle; mnewHandle := Handle; end; end; 211: //检验信息管理 begin with TfrmKnitClothInspList.Create(Application.MainForm, Title, trim(Parameters1), trim(Parameters2), trim(Parameters3), trim(Parameters4), trim(Parameters5), trim(Parameters10)) do // begin fFormID := FormID; FormStyle := mstyle; WindowState := mstate; BorderStyle := mborderstyle; mnewHandle := Handle; end; end; 10000: begin for i := 0 to application.MainForm.MDIChildCount - 1 do begin if application.MainForm.MDIChildren[i].Caption = Title then begin application.MainForm.MDIChildren[i].Close; end; end; end; end; Result := mnewHandle; end; function GetsysParam(muserId: pchar; fparam1: pchar): Boolean; begin result := true; ////////////////////////////// // shortDateFormat := 'yyyy-MM-dd'; //服务器日期 with DataLink_KnitInsp.AdoDataLink do begin close; sql.Clear; sql.Add('select getDate()as dt'); open; DServerDate := fieldByName('dt').AsDatetime; end; result := true; end; //=========================================================== //建立数据库连接池 //=========================================================== function ConnData(): Boolean; var IniFile: TIniFile; begin try IniFile := TIniFile.Create(ExtractFilePath(Application.ExeName) + 'SYSTEMSET.INI'); PicSvr := IniFile.ReadString('SERVER', '服务器地址', '127.0.0.1'); UserDataFlag := IniFile.ReadString('SERVER', '服务器地址类型', '-1'); finally IniFile.Free; end; if not Assigned(DataLink_KnitInsp) then DataLink_KnitInsp := TDataLink_KnitInsp.Create(Application); try with DataLink_KnitInsp.ADOLink do begin if not Connected then begin Connected := false; ConnectionString := DConString; LoginPrompt := false; Connected := true; end; end; Result := true; except Result := false; application.MessageBox('数据库连接失败!', '错误', mb_Ok + MB_ICONERROR); end; end; initialization CoInitialize(nil); dxUnitsLoader.Initialize; finalization DataLink_KnitInsp.Free; application := NewDllApp; dxUnitsLoader.Finalize; end.