delphi如何输出FastReport的pdf文档

with frxPDFExport1 do begin DefaultPath:='D:'; FileName:='1.pdf'; ShowDialog:=False; ShowProgress:=False; end;

if frxReport1.LoadFromFile('D:\1.fr3') then if frxReport1.PrepareReport() then frxReport1.Export(frxPDFExport1);