S SeaSky Unregistered / Unconfirmed GUEST, unregistred user! 1999-02-07 #2 copy函数 result := Copy(s :string : begin pos , count :integer); s:='34456'; F:= copy(S ,2, 3) ; { f= '445' }
copy函数 result := Copy(s :string : begin pos , count :integer); s:='34456'; F:= copy(S ,2, 3) ; { f= '445' }
D delphi fan2 Unregistered / Unconfirmed GUEST, unregistred user! 1999-02-07 #3 function Copy(S; Index, Count: Integer): string; function Pos(Substr: string; S: string): Integer;
W waterfish Unregistered / Unconfirmed GUEST, unregistred user! 1999-02-07 #4 Copy函数是截取子串,delete是从一个串里删除一个子串
N nickname Unregistered / Unconfirmed GUEST, unregistred user! 1999-02-08 #6 Delete(var S: string; Index, Count:Integer); Copy(S: string; Index, Count: Integer): string;