<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_32648"> <div class="blockcode"> <div id="code_cfJ"><ol> <li> <li><?php<li>function is_valid_email($email, $test_mx = false)<li>{<li>if(eregi("^([_a-z0-9-]+)(.[_a-z0-9-]+)*@([a-z0-9-]+)(.[a-z0-9-]+)*(.[a-z]{2,4})$", $email))<li>if($test_mx)<li>{<li>list($username, $domain) = split("@", $email);<li>return getmxrr($domain, $mxrecords);<li>}<li>else<li>return true;<li>else<li>return false;<li>}<li>?></li> </ol></div> <em onclick="copycode($('code_cfJ'));">复制代码</em> </div> </td></tr></table> <div id="comment_32648" class="cm"> </div> <div id="post_rate_div_32648"></div> <br><br>
