php中限制ip段访问、禁止ip提交表单的代码分享

<meta charset="utf-8">
<?php 
//$ip1="61.135.190.197";
$userip="61.135.191.197";
//$userip="62.135.190.70";
//限制的ip段,61.135.190.*
$ip_arr = explode('.', $userip);

	if (($ip_arr[0] == '61' && $ip_arr[1]=='135' && $ip_arr[2]=='190') || ($ip_arr[0] == '61' && $ip_arr[1]=='135' && $ip_arr[2]=='191')){ 

		echo "限制";
		exit; 
	}else{
        echo "正常";
	}

?>

猜你喜欢

转载自blog.csdn.net/haibo0668/article/details/80705572