<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_61057"> <div class="blockcode"> <div id="code_rU2"><ol> <li><html></li> <li><body></li> <li> <li><?php<li>if (isset($_COOKIE["user"]))<li> echo "Welcome " . $_COOKIE["user"] . "!<br />";</li> <li>else</li> <li> echo "Welcome guest!<br />";</li> <li>?></li> <li> <li></body></li> <li></html></li> </ol></div> <em onclick="copycode($('code_rU2'));">复制代码</em> </div> <br> </td></tr></table> <div class="ptg mbm mtn"> php、cookie</div> <div id="comment_61057" class="cm"> </div> <div id="post_rate_div_61057"></div> <br><br>