tp5 中 model 的更新方法

// 过滤非数据表字段更新
    public function update(Request $request){
        $user = model(‘User‘);
        $result = $user -> allowField(true)->save($request->param(),[‘id‘=>1]);
        dump($result);    // 受影响的行数
    }

//更新指定字段
    public function update(Request $request){
        $user = model(‘User‘);
        $result = $user -> allowField([‘name‘,‘email‘])->save($request->param(),[‘id‘=>9]);
        dump($result);
    }

    public function update(Request $request){
        $user = model(‘User‘);
        $user->where(‘id‘,1)
            ->update([‘name‘=>‘chrdai‘]);
    }

    public function update(Request $request){
        $user = model(‘User‘);
        $user->save([‘name‘=>‘chrdai‘],function($query){
            $query->where(‘status‘,1)->where(‘id‘,‘>‘,18);
        });
    }

    public function update(Request $request){
        $user = model(‘User‘);
        $user::where(‘id‘,1)
            ->update([‘name‘=>‘chrdai‘,‘email‘=>‘chrdai@qq.com‘]);
    }

$user =model(‘User‘);
$list = [
    [‘id‘=>1, ‘name‘=>‘thinkphp‘, ‘email‘=>‘thinkphp@qq.com‘],
    [‘id‘=>2, ‘name‘=>‘onethink‘, ‘email‘=>‘onethink@qq.com‘]
];
$user->saveAll($list);