<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_14814"> 判断访问IP <div class="blockcode"> <div id="code_mHN"><ol> <li> <?php <li>function getIP() { </li> <li> if (! empty ( $_SERVER ["HTTP_CLIENT_IP"] )) { </li> <li> $cip = $_SERVER ["HTTP_CLIENT_IP"]; </li> <li> } else if (! empty ( $_SERVER ["HTTP_X_FORWARDED_FOR"] )) { </li> <li> $cip = $_SERVER ["HTTP_X_FORWARDED_FOR"]; </li> <li> } else if (! empty ( $_SERVER ["REMOTE_ADDR"] )) { </li> <li> $cip = $_SERVER ["REMOTE_ADDR"]; </li> <li> } else { </li> <li> $cip = ''; </li> <li> } </li> <li> preg_match ( "/[\d\.]{7,15}/", $cip, $cips ); </li> <li> $cip = isset ( $cips [0] ) ? $cips [0] : 'unknown'; </li> <li> unset ( $cips ); </li> <li> return $cip; </li> <li>} </li> <li> <li>?></li> </ol></div> <em onclick="copycode($('code_mHN'));">复制代码</em> </div> </td></tr></table> <div id="comment_14814" class="cm"> </div> <div id="post_rate_div_14814"></div> <br><br>