输出成pdf没事，输出为html总抱错：
Physical file does not exist



options nodate nonumber;
ods html path="D:\tmp\df\"(url=none) body="df.html"  gpath = "D:\tmp\df\graphs"(url="graphs/")   frame="frame.html" contents="contents.html"  ;
title 'This is TITLE1';
footnote 'This is FOOTNOTE1';
ods layout gridded;
ods region;
title 'This is the REGION TITLE';
footnote 'This is the REGION FOOTNOTE';
proc print data=sashelp.class(obs=10);
run;
goptions hsize=4in vsize=4in;
proc gchart data=sashelp.class;
   vbar age / name='gtitle';
   title 'This is the PROCEDURE TITLE';
   footnote 'This is the PROCEDURE FOOTNOTE';
run;
quit;
ods layout end;
ods html close;