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 goto start; 12 } 13 goto success; 14 error: 15 echo "Please try after 1 hour! http://www.fanlishuqian.com"; 16 goto out; 17 success: 18 echo "Logined!"; 19 out: 20 ?>
执行结果：
