如何动态的弹出和已有窗体一样(包括窗体内部空件)。 3.如何动态的弹出和已有窗体一样(包括窗体内部空件)。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 with Tform1.create(self) do begin showmodal; free; end; 比如你现在的窗体为 frmWindowfrmWindow1:=TfrmWindow.Create(self); frmWindow1.Caption:='你新的窗体的名字'; frmWindow1.ShowModal; 还要检查一下窗体就否已经创建过了,if not Assigned(mainfrm) then mainfrm:=Tmainfrm.Create(application);mainfrm.showmodal; 在uses中不要王了加已有窗体的单元文件如:uses unit1; 具体的想法我知道了,如下procedure TForm1.Button1Click(Sender: TObject);var form2:TForm1;begin form2:=Tform1.Create(self); application.CreateForm(tform1,form2); form2.Caption:='ok'; form2.Top:=form1.Top+30; form2.ShowModal; end;end.但新建的窗口中的成员如adoquery1,无法控制,好像不听相应。 注:adoquery1在原窗口中已有 unit Unit1;interfaceuses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, Grids, DBGrids;type TForm1 = class(TForm) DBGrid1: TDBGrid; Button1: TButton; Button2: TButton; procedure Button2Click(Sender: TObject); procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end;var Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button2Click(Sender: TObject);begin close;end;procedure TForm1.Button1Click(Sender: TObject);var form2:TForm1;begin try form2:=TForm1.Create(Application); form2.Caption:='µÚ¶þ¸ö´°Ìå'; form2.ShowModal; finally form2.free; end;end;end. 这样更好一点,先检查是否存在,不存在则创建if not Assigned(mainfrm) then mainfrm:=Tmainfrm.Create(application); mainfrm.showmodal; 各位大哥们。。一个特弱的问题。。 delphi中打印票据的问题 ADO? 关于Delphi的内部实现过程的一个问题,请教高手 听说传奇是用delphi做的,真的吗? 各位,哪里有Delphi的教程下载?? Delphi中怎樣於水晶報表關聯? 高手来看看这段代码,在线等待,关于自定义函数的调用 透明窗体的作法 循环播放? rave怎样保存报表为HTML或PDF格式 用indy udp如何传输图片?
begin
showmodal;
free;
end;
frmWindow1.Caption:='你新的窗体的名字';
frmWindow1.ShowModal;
if not Assigned(mainfrm) then mainfrm:=Tmainfrm.Create(application);
mainfrm.showmodal;
如:uses unit1;
procedure TForm1.Button1Click(Sender: TObject);
var form2:TForm1;
begin
form2:=Tform1.Create(self);
application.CreateForm(tform1,form2);
form2.Caption:='ok';
form2.Top:=form1.Top+30;
form2.ShowModal; end;
end.但新建的窗口中的成员如adoquery1,无法控制,好像不听相应。
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Grids, DBGrids;type
TForm1 = class(TForm)
DBGrid1: TDBGrid;
Button1: TButton;
Button2: TButton;
procedure Button2Click(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}procedure TForm1.Button2Click(Sender: TObject);
begin
close;
end;procedure TForm1.Button1Click(Sender: TObject);
var form2:TForm1;
begin
try
form2:=TForm1.Create(Application);
form2.Caption:='µÚ¶þ¸ö´°Ìå';
form2.ShowModal;
finally
form2.free;
end;
end;end.
if not Assigned(mainfrm) then mainfrm:=Tmainfrm.Create(application);
mainfrm.showmodal;