Delphi窗体的动态调用和释放
为什么我在按窗体按钮调用另一窗体时会出现‘Access violation at address 0040ECAD in module '20100603.exe'.Read of address 0C0D1A1A.’这样的错误提示框。procedure TCoinForm.PrintButtonClick(Sender: TObject);
var
FrmPrint:TFrmPrint;
begin
FrmPrint:=TFrmPrint.Create(nil);//调出窗体2
try
FrmPrint.ShowModal;
finally
FrmPrint.Free ;
end;
end; Application.CreateForm(TFrmPrint,FrmPrint);
FrmPrint.ShowModal;
FrmPrint.Free; 你有引用单元吗?
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