PHP数据流应用的一个简单例子

专注web技术

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 ?>