laravel 增删修改

1.查publicfunctionuserTest(){
return$this->all();
}

publicfunctionuserTest(){
return$this->get(参数);
}

2.增publicfunctionusrAdd(){

$this->user_name='zhanfa';
$this->password='21';
$this->save();
}

publicfunctionusrAdd(){
$user_data=['username'=>'user2','age'=>'21'];
$this->fill($user_data);
$this->save();
}
3.更改

publicfunctionuserUpdata(){
$user_data=$this->where('user_id','2');
$user_data->update('user_name'=>"zjang".'age'=>'21');

}
4.删

publicfunctionuserdete(){
$user=$this->find(参数);
$user->delete();

}