php操作数据库分页显示

• =$pageCount){
          $nextpage=$pageCount;
      }else{
          $nextpage=$currentPage+1;
      }
  
  
      //4.通过PHP进行insert操作
      $sql = "select * from mydata order by id desc limit {$index},{$pageLine} ";
      $result = mysql_query($sql);
  
      //获取总字段数
  
      echo "";
      echo "
  ";
          echo "";
          echo "
  数据库资料
  ";
          while($rows = mysql_fetch_row($result)){
              echo "";
              echo "";
              echo "";
              echo "";
              echo "";
              echo "";
              echo "";
          }
  
          echo "
  "."{$rows[0]}"."
  "."{$rows[1]}"."
  "."{$rows[2]}"."
  "." 修改"."
  "." 删除"."
  ";
      echo "
  ";
      echo "
  ";
      echo "当前是 : 第1页
          上一页 |
          下一页
          总页数 : 10页
          
  
              
              
          
          ";
      echo "";
  
      echo "";
      echo "";
      echo "";
      //5.执行sql语句
  //    mysql_query($sql);
  
      //释放结果集
      mysql_free_result($ZongPage);
      mysql_free_result($result);
  
  }
  
      getPage(10);
      //6.关闭数据库资源
      mysql_close($conn);
  
  ?>