perl if elsif else
发布时间:2020-12-15 23:53:09 所属栏目:大数据 来源:网络整理
导读:if ( $#ARGV 0 ){ print "请输入一个日期参数n"; exit(-1); } $var = $ARGV[0];print "$var is $varn";if ($var =~/fred/) {print "fredn";}elsif ($var =~/red/) {print "redn";}else {print "blackn";}
if ( $#ARGV < 0 ){ print "请输入一个日期参数n"; exit(-1); } $var = $ARGV[0]; print "$var is $varn"; if ($var =~/fred/) { print "fredn"; } elsif ($var =~/red/) { print "redn"; } else { print "blackn"; } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |