iachievedream / blog-laravel Goto Github PK

public function update(Request $request, Article $article) 
public function update(Request $request, $id)
public function update(Request $request)

        //方法
        $article = Article::create([
            'title' => $request->title,
            'content' => $request->content,
            'author' => Auth::user()->name,
        ]);

        //物件導向
        // $article = new Article([
        //     'title' => $request->title,
        //     'content' => $request->content,
        //     'author' => Auth::user()->name,
        // ]);

        // //error：Class name must be a valid object or a string
        // $title = $request->title;
        // $content = $request->content;
        // $article = new Article();
        // $article->title = $title;
        // $article->content = $content;
        // $article->Auth::user()->name = $author;

        //打印
        // dd($article);
        //打印型態
        // dd(gettype(Auth::user()-> name));

     protected $table = 'users'; // 資料表抓取資料

    protected $fillable = [        // 修改或是更新資料需要用fillable(可填充)的功能
        'name', 'email', 'password',
    ];

public function index()
{
     $article = Article::all();
     return view('article.index')->with('article',$article);
}

@foreach($article as $article)
     {{$article->title}}
@endforeach

    public function update(Request $request,$id)
    {
        // dd($request->tltle);    //沒數值
        $title = $request->title;
        dd($title);                       //有數值，使用變數帶入
        $content = $request->content;
        $author = Auth::user()->name;
        // dd($author);
        $db = DB::table('articles')->where('id',$id)
                       ->update(['title'=>$title,'content'=>$content]);
        // dd("$db");            // 如何確認且打印更新的數據出來，直接結果是更新成功，但不了解過程
        return redirect('/');
    }

統一更新
 ->update(['title'=>$title,'content'=>$content]);
分開更新 
->update(['title'=>$title],['content'=>$content]);