//在conf/php.ini中,在vim用"/php_mysql"搜索到extension=php_mysql.dll,去掉前面的";",同时在下面增加extension=php_mysqli.dll; $mysqli = new mysqli("127.0.0.1","用户名", 密码","库名"); $query="select * from  表 order by theindex desc"; $mysqli->query("SET NAMES gb2312");//注意此处不加会乱码 $result = $mysqli->query($query);  //printf() 函数输出格式化的字符串 while(list($name, $theindex) = $result->fetch_row())         echo(" <br />".$name.$theindex); $con = mysql_connect("localhost", "用户名", "密码"); if ($con) {         mysql_query("set names 'gb2312'");         mysql_select_db("库名", $con);//注意此处不加会乱码                                 $rs = mysql_query("select * from  表 order by theindex desc;", $con);                                 if ($rs) {                                   echo ("<table border=1>");                                         while($row = mysql_fetch_assoc($rs))                                         {                                                 echo "<tr>" .                                                 "<td>$row[theindex]</td>" .                                                 "<td>$row[name]</td>" .                                                 "</tr>";                                         }                                         mysql_free_result($rs);                                         }                                         echo ("</table>");         mysql_close($con); }