改成这样:
frmlogon.ShowModal;
if isuser =True then
begin
Application.CreateForm(Tfrmmain, frmmain);
Application.CreateForm(TDataModule1, DataModule1);
Application.Run;
end else
Application.Terminate;
你看行不行?
frmlogon.ShowModal;
if isuser =True then
begin
Application.CreateForm(Tfrmmain, frmmain);
Application.CreateForm(TDataModule1, DataModule1);
Application.Run;
end else
Application.Terminate;
你看行不行?
isuser := False;
ModalResult := mrOk;
在工程文件中:
if frmlogon.ShowModal = mrOk then
begin
if isuser =False then
Application.Terminate;
end;
Application.CreateForm(Tfrmmain, frmmain);
Application.CreateForm(TDataModule1, DataModule1);
Application.Run;
把frmlogon做为主窗口,登录成功后再显示原来的主窗口
然后把frmlogon隐藏起来,反正也占用不了多少资源
project的主窗口是frmmain,自动加载的窗口只有 frmmain在application中
Application.Initialize;
FrmSplash:=TFrmSplash.Create(application);
FrmSplash.Show;
Application.ProcessMessages;
FrmSysDm:=TFrmSysDm.Create(application);
FrmSplash.Update;
Application.ProcessMessages;
//try // Frmsysdm.ADOConnection1.ConnectionString: =''
// except
//messagebox(0,'','',mb_ok or mb_iconwarning or mb_systemodal); //application.Terminate ;
// end
Application.CreateForm(TFrmMain, FrmMain);
FrmSplash.Update;
Application.ProcessMessages;
Application.CreateForm(TFrmMainMenu, FrmMainMenu);
FrmSplash.Update;
Application.ProcessMessages;
FrmSplash.Update;
Application.ProcessMessages;
frmLogin:=TFrmLogin.Create(Application);
FrmSplash.Update;
Application.ProcessMessages;
FrmSplash.Free;
FrmSplash := nil; if FrmLogin.ShowModal <> 1 then
begin
FrmMainMenu.Free;
FrmSplash := nil;
FrmMain.Free;
FrmMain:=nil;
FrmSysDm.Free ;
FrmSysDm:=nil;
exit;
end;
Application.Run;
form2 := tform2.create(application);
form2 := tform2.showmodal;
if form2.tag = 1 then begin
Application.CreateForm(TForm1, Form1);
Application.Run;
end else
Application.terminated;
///////////////////////////////
在form2里有个按钮使tag为1;
form2 := tform2.create(application);
form2 := tform2.showmodal;
if form2.tag = 1 then begin
Application.CreateForm(TForm1, Form1);
Application.Run;
end else
Application.terminated;
///////////////////////////////
在form2里有个按钮使tag为1;