PHP与MySQL

[php] view plaincopyprint?    <?php      //链接MySQL服务器      $con = mysql_connect("localhost","root","");      //判断是否链接上      if (!$con)      {        die('Could not connect: ' . mysql_error());//未连接，直接停止      }      //选择数据库      mysql_select_db("chunweitest");      //执行查询语句      $result = mysql_query("SELECT * FROM student");      echo $result;//资源ID                  echo "<br/>";      //fetch_array 逐行取出返回值      while($row = mysql_fetch_array($result))        {        echo $row['stu_id'] . " " . $row['stu_name'] . " " . $row['stu_sex'];                echo "<br />";        }      //关闭MqSQL      mysql_close($con);            ?>