class Zhuc extends Model
{
public function scopeName($query){
$query->where('name','think5');
}
public function scopePwd($query){
$query->where('pwd','php5');
}
}

$res = Zhuc::scope('name')
->scope('pwd')
->scope(function ($query){
//查询条件
$query->order('Id','desc');
})
->select();
print_r($res);