批改状态:合格
老师批语:
namespace app\model;use think\Model;use think\facade\Request;class User extends Model{//设置表名,如果遵循命名规则,可不用设置// protected $table= 'think_user';//设置主键protected $pk = 'uid';// 设置当前模型的数据库连接// protected $connection = 'mysql_two';//设置表名,默认没有前后缀// protected $name = 'users';//废弃字段disuseprotected $disuse = ['add_time','add_ip','last_ip','last_time','delete_time'];//允许写入的字段fieldprotected $field = ['nickname','phone','status','password'];//设置字段信息// protected $schema = [];// 设置json类型字段protected $json = ['info'];//查询think_user表里的数据public function getAllUser(){$result = User::select()->toArray();return $result;}//查询think_user表里面uid=1的数据public function getSignUser($id){$result = User::where('uid','=',$id)->find();$info = $result->getAttr('nickname');// echo '我是usermodel里面的'.$info."<br>";return $result;}//改变状态的返回类型get+字段名+Attrpublic function getStatusAttr($status){$array = [0=>'关闭',1=>'开启'];return $array[$status];}//设置public function setPasswordAttr($value){return md5($value);}//查找并更新public function myUpdate($id,$info){//获取用户信息// $user = $this->getSignUser($id);// foreach($info as $key => $value)// {// $user->$key = $value;// }// if($user->save())// {// return '更新成功';// }else{// return '更新失败';// }//字段过滤// $user = User::find($id);// echo $user;// if($user->allowField(['nickname','phone','status'])->save($info))// {// return '更新成功';// }else{// return '更新失败';// }}//最佳用法是在传入模型数据之前就进行过滤public function updateUser($id){$user = User::find($id);$data = Request::only(['nickname','phone','status']);if($user->save($data)){return '更新成功'.json_encode($data);}else{return '更新失败'.json_encode($data);}}//删除public function deleteUser($id){//删除当前模型$user = User::find($id);if($user->delete()){return '删除成功';}else{return '删除失败';}// 根据主键删除// if(User::destroy(14))// {// return '删除成功'.json_encode(User::getlastSql());// }else{// return '删除失败'.json_encode(User::getlastSql());// }}//查询public function findUser(){// $user = User::where('nickname','钟老师')->find();// return $user->getAttr('nickname');//获取多个数据// $list = User::where('status',1)// ->limit(5)// ->order('uid','desc')// ->select();// return $list;//获取某个字段或者某个列的值$user = User::where('status',1)->column(['nickname,phone','uid']);return $user;}}
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