thinkphp的CURD操作

       //a字段是主键
        $data['b'] = 'bbb';
        $data['c'] = 'c';
        $new_id = M('test')->data($data)->add();
        //echo $new_id;  //返回主键id

        if($new_id>0)
        {
            //success
        }else
        {
            //fail
        }


删除

$User = M("User");

// 删除所有状态为0的5 个用户数据 按照创建时间排序

!!!!where没有匹配到的话会把所有数据都删除,记得先备份
$return = $User->where('status=0')->order('create_time')->limit('5')->delete();

//成功返回1,失败返回0

更新

       //主键是a,为37
        $data['a']=37;
        $data['b']=3722222;

        $re = M('test')->save($data);
        echo $re;  //更新成功返回1, 失败返回0

//a字段是主键
$data['b']='1';
$data = M('test')->where($data)->select();
原文地址:https://www.cnblogs.com/norm/p/6163409.html