var
ss,s: string;
begin
ss := ' Delphi ';
s := Trim(ss); {删除两边空格}
ShowMessage('^' + s + '$'); {^Delphi$}
s := TrimLeft(ss); {删除左空格}
ShowMessage('^' + s + '$'); {^Delphi $}
s := TrimRight(ss); {删除右空格}
ShowMessage('^' + s + '$'); {^ Delphi$}
end;
SysUtils 单元下的公用函数目录
举例:
转载于:https://my.oschina.net/hermer/blog/319156