CodeIgniter框架之AR操作（数据的增、删、改、查）

打开AR

查询

//查询get
        $res = $this->db->get('users');
        echo "<pre>";
        print_r($res->result());

        echo "</pre>";

//插入insert
        $data = array(
            'name'=>'haha',
            'password'=>md5(123456)
        );
        $bool = $this->db->insert('users',$data);

        var_dump($bool);

//修改update
        $data = array(
            'name'=>'zhangpeisen',
            'password'=>md5(987654)
        );
        $where = array('id'=>15);
        $bool = $this->db->update('users',$data,$where);

        var_dump($bool);

//删除delete
        $where = array('id'=>15);
        $bool = $this->db->delete('users',$where);

        var_dump($bool);