TOpenDialog/zh CN
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TOpenDialog 就是打开文件的弹窗,在 Dialogs tab 的 Component Palette.
procedure TForm1.Button1Click(Sender: TObject);
var
s:String;
begin
try
OpenDialog1.Execute;
s := OpenDialog1.FileName;
Form1.Caption := s;
Memo1.Lines.LoadFromFile(s);
except
on E: Exception do
//ShowMessage( 'Error: '+ E.ClassName + #13#10 + E.Message );
ShowMessage('忘记选择文件或者选择的文件不存在');
end;
end;
参考资料