Memo1为可输入对象,如何对Mome1的内如以"逗号"统计出对象出现的次数?例如:
01,03,05,01,06,08,06,12统计出结果如下形式:
================================
01出现了2次;06出现了2次;
03出现了1次;
05出现了1次;
08出现了1次;
12出现了1次
...统计delphi
01,03,05,01,06,08,06,12统计出结果如下形式:
================================
01出现了2次;06出现了2次;
03出现了1次;
05出现了1次;
08出现了1次;
12出现了1次
...统计delphi
var
tmpList,sumList : TStringList;
I,tmpInd : Integer;
begin
tmpList := TStringList.Create;
sumList := TStringList.Create;
tmpList.Clear;
tmpList.CommaText := '01,03,05,01,06,08,06,12';
for I := 0 to tmpList.Count - 1 do begin
tmpInd := sumList.IndexOfName(tmpList[I]);
if tmpInd = -1 then begin
sumList.Add(tmpList[I] + '=1');
end else begin
sumList.Values[tmpList[I]] := sumList.Values[tmpList[I]] + 1;
end;
end;
I,tmpInd : Integer;
begin
tmpList := TStringList.Create;
sumList := TStringList.Create;
tmpList.Clear;
tmpList.CommaText := '01,03,05,01,06,08,06,12';
for I := 0 to tmpList.Count - 1 do begin
tmpInd := sumList.IndexOfName(tmpList[I]);
if tmpInd = -1 then begin
sumList.Add(tmpList[I] + '=1');
end else begin
sumList.Values[tmpList[I]] := inttostr(strtoint(sumList.Values[tmpList[I]]) + 1);
end;
memo2.Text := sumList.Text;
end;
end;