H Heado Unregistered / Unconfirmed GUEST, unregistred user! 2000-07-21 #1 一个字符串型变量aa:String,如何截去其最后三个字符.赋值到bb. 如aa:='abcdefg'; 操作后使bb:='abcd'
Y YAMAHA Unregistered / Unconfirmed GUEST, unregistred user! 2000-07-21 #2 iLen := Length(aa) bb:=copy(aa,1,iLen-3)