我用一个按钮,点击它时关闭窗体(是个子窗体)
子窗体是在另一个子窗体中通过下面语名创建 的!
if Not Assigned(frmSearchPrice) then
frmSearchPrice:=TfrmSearchPrice.Create(Application) ;
frmSearchPrice.Show;关闭函数:
procedure TfrmSearchPrice.BtnreturnClick(Sender: TObject);
begin
frmSearchPrice.Close; //想通过这个函数关闭子窗体
end;
procedure TfrmSearchPrice.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action:=CaFree;
end;procedure TfrmSearchPrice.FormDestroy(Sender: TObject);
begin
frmSearchPrice:=nil;
end;
子窗体是在另一个子窗体中通过下面语名创建 的!
if Not Assigned(frmSearchPrice) then
frmSearchPrice:=TfrmSearchPrice.Create(Application) ;
frmSearchPrice.Show;关闭函数:
procedure TfrmSearchPrice.BtnreturnClick(Sender: TObject);
begin
frmSearchPrice.Close; //想通过这个函数关闭子窗体
end;
procedure TfrmSearchPrice.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action:=CaFree;
end;procedure TfrmSearchPrice.FormDestroy(Sender: TObject);
begin
frmSearchPrice:=nil;
end;
var
i,j:integer;
begin
i:=screen.FormCount;
if i>0 then
begin
for j:=0 to i-1 do
begin
if screen.Forms[j].Name='Form2' then
screen.Forms[j].Close;
end;
end;
end;