medoo轻量级的php数据库框架-----常用操作总结

<?php
 $db = new Medoo([
              'database_type' => 'mysql',
              'database_name' => 'pchome_admin',
              'server' => '172.19.198.255',
              'username' => 'root',
              'password' => 'yxdown@10086',
              'charset' => 'utf8mb4',
              'collation' => 'utf8mb4_general_ci',
              'port' => 3306
          ]);
  $page   = isset($_GET['page'])  ? $_GET['page']  : 1;
  $limit  = isset($_GET['limit']) ? min($_GET['limit'], 50) : 20;
  $offset = ($page - 1) * $limit;
  $count  = $db->count($table)
  //带条件的查询
  //$count  = $db->count($table, $where);
  /**
   * table [string]            表名
   * join [array]              多表查询
   * column [string]           需要统计的字段.
   * where (optional) [array]  WHERE 条件.
   */
  //$count  = $db->count($table, $join, $column, $where);                    //总条数
    $id = $this->db->select($table ,"id", ["LIMIT" => [$offset , $limit]]);  //id集合
    $list = $this->db->select($table, "*", ["id" => $id]);                   //请求数据库数据
    $totalPage = ceil($count/$limit);                                        //总页数                          
?>