字符串函数大全

字符串函数大全(7)       SearchString, SearchOptions);
      if P <> nil then begin
      EditControl.SelStart := P - Buffer;
      EditControl.SelLength := Length(SearchString);
      Result := True;
      end;
      finally
      StrDispose(Buffer);
      end;
      end;

      procedure TForm1.Button1Click(Sender: TObject);
      var
      SearchOptions: TStringSearchOptions;
      begin
      SearchOptions := [];
      if CheckBox1.Checked then
      Include(SearchOptions, soDown);
      if CheckBox2.Checked then
      Include(SearchOptions, soMatchCase);
      if CheckBox3.Checked then
      Include(SearchOptions, soWholeWord);
      SearchEdit(Memo1, Edit1.Text, SearchOptions);
      Memo1.SetFocus;
      end;
      ///////End SearchBuf
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      首部 function Soundex(const AText: string; ALength: TSoundexLength = 4):
      string; $[StrUtils.pas
      功能 返回探测字符串
      说明 根据探测法(Soundex)可以找到相进的字符串;http://www.nara.gov/genealogy/coding.html
      参考 <NULL>
      例子 Edit2.Text := Soundex(Edit1.Text, SpinEdit1.Value);