| 发表于:2007-05-21 09:58:061楼 得分:0 |
转一个 coolfilm(苏飞工作室) procedure dbgridtotext(source:tobject); {//////////简单的数据集存入文本文件涵数///////////} {//////////输入输入参数:数据集对象或dbgrid;输出参数:文本文件;//////} {//////////autor:xgy qq:103819519 2003-7-15 //////////////////} var filename:textfile; dataset:tdataset; titlestr,valuestr,tempstr:string; counter:integer; savedlg:tsavedialog; begin savedlg:=tsavedialog.create(nil); dataset:=tdataset.create(nil); if (source is tdbgrid) then dataset:=tdbgrid(source).datasource.dataset else dataset:=tdataset(source); if ((dataset.isempty) or (not dataset.active)) then exit else begin dataset.disablecontrols; dataset.first; if savedlg.EXECute then begin assignfile(filename,savedlg.filename); rewrite(filename); for counter:=0 to dataset.fieldcount-1 do titlestr:=titlestr+char(9)+dataset.fields[counter].displaylabel; titlestr:=trim(titlestr); writeln(filename,titlestr); while not dataset.eof do begin valuestr:= ' '; for counter:=0 to dataset.fieldcount-1 do begin tempstr:=dataset.fields[counter].text; valuestr:=valuestr+char(9)+tempstr; end; valuestr:=trim(valuestr); writeln(filename,valuestr); dataset.next; end; closefile(filename); end; dataset.enablecontrols; end; savedlg:=nil; dataset:=nil; end; | | |
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