N nexthawks Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-26 #4 Pos(Substr: string S: string): Integer;
S seaerwang Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-26 #6 pos('@',s)=0 have '@' <>0 not have '@' s就是你要判断的字符串
影 影 子 Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-26 #8 seaerwang在误导别人!!!楼主也不知道是不是真的明白。既然此帖已结,也不想多说。 看看帮助的描述: Pos searches for Substr within S and returns an integer value that is the index of the first character of Substr within S. Pos is case-sensitive. If Substr is not found, Pos returns zero.
seaerwang在误导别人!!!楼主也不知道是不是真的明白。既然此帖已结,也不想多说。 看看帮助的描述: Pos searches for Substr within S and returns an integer value that is the index of the first character of Substr within S. Pos is case-sensitive. If Substr is not found, Pos returns zero.
Y yanghai0437 Unregistered / Unconfirmed GUEST, unregistred user! 2002-12-26 #9 pos('@',s)=0 not have '@' <>0 have '@' s就是你要判断的字符串