System.Pos - 搜索子串的位置

举例:

---

var

  ss,s: string;

  i: Integer;

begin

  ss := 'CodeGear Delphi 2007';

  s := 'Gear';

  i := Pos(s,ss);

  ShowMessage(IntToStr(i));  {5}



  s := '2008';

  i := Pos(s,ss);

  ShowMessage(IntToStr(i));  {0}

end;


 
   

System 单元下的公用函数目录

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