$VAR1 = [
'830974','722065','722046','716963'
];
如何计算值“722065”的数组索引？
解决方法
List::MoreUtils的firstidx功能可以帮助您：
use strict;
use warnings;
use List::MoreUtils qw(firstidx);
my @nums = ( '830974','716963' );
printf "item with index %i in list is 722065\n",firstidx { $_ eq '722065' } @nums;
__END__
item with index 1 in list is 722065