<table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_45123"> <div class="blockcode"> <div id="code_EJ2"><ol> <li> <li><?php<li>/**<li>* php二维数组按指定键值key排序<li>* by bbs.it-home.org<li>*/<li>function array_sort($array, $key){ <li>if(is_array($array)){ <li>$key_array = null; <li>$new_array = null; <li>for( $i = 0; $i < count( $array ); $i++ ){ <li>$key_array[$array[$i][$key]] = $i; <li>} <li>ksort($key_array); <li>$j = 0; <li>foreach($key_array as $k => $v){ </li> <li>$new_array[$j] = $array[$v]; </li> <li>$j++; </li> <li>} </li> <li>unset($key_array); </li> <li>return $new_array; </li> <li>}else{ </li> <li>return $array; </li> <li>} </li> <li>}</li> </ol></div> <em onclick="copycode($('code_EJ2'));">复制代码</em> </div> </td></tr></table> <div id="comment_45123" class="cm"> </div> <div id="post_rate_div_45123"></div> <br><br>