perl进度条
收藏个perl的进度条
- #!/usr/bin/perl -w
- $n = 27;
- for($i=1;$i<=$n;$i++){
- proc_bar($i,$n);
- select(undef, undef, undef, 0.2);
- }
- print "\n";
- sub proc_bar{
- local $| = 1;
- my $i = $_[0] || return 0;
- my $n = $_[1] || return 0;
- print "\r\033[36m[\033[33m".("|" x int(($i/$n)*50)).
- (" " x (50 - int(($i/$n)*50)))."\033[36m]";
- printf("%2.1f%%\033[0m",$i/$n*100);
- local $| = 0;
- }