摘要： 1 <?php 2 $count = 5; 3 start: 4 if($count < 5) echo "You can try {$count} time, "; 5 echo "Put Password: "; 6 $handle = fopen ("php://stdin","r"); 7 $line = fgets($handle); 8 if(trim($line) != '123456'){ 9 $count--;10 if(!$count) goto error;11 g 阅读全文