function daoxu(s:String):String; var i :integer; begin Setlength(Result,Length(s)); for i:=Length(s)-1 downto 0 do Result[Length(s)-i] := s[i]; end;
Kevin_Lmx(繁华阅尽) 的程序有问题。function daoxu(s:String):String; var i :integer; begin Setlength(Result,Length(s)); for i:=Length(s) downto 1 do Result[Length(s)+1-i] := s[i]; end;
var
i :integer;
begin
Setlength(Result,Length(s));
for i:=Length(s)-1 downto 0 do
Result[Length(s)-i] := s[i];
end;
var
i :integer;
begin
Setlength(Result,Length(s));
for i:=Length(s) downto 1 do
Result[Length(s)+1-i] := s[i];
end;
功能 返回字符串AText的反序
说明 ReverseString('1234') = '4321'
参考 function System.SetLength
例子 Edit3.Text := ReverseString(Edit1.Text);