app/Http/Controllers/BookController.php
/**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
Update the specified resource in storage.
Update the specified resource in storage .
public function update(Request $request, $id)
    {
        $book = book::findOrFail();
        $book->title = $request->a;
        $book->author_id = $request->b;
        $book->amount = $request->c;
        $book->cover = $request->d;
        $book->save();
        return redirect('book');
    }
public function update ( Request $ request , $ id ) { $ book = book :: findOrFail ( ) ; $ book -> title = $ request -> a ; $ book -> author_id = $ request -> b ; $ book -> amount = $ request -> c ; $ book -> cover = $ request -> d ; $ book -> save ( ) ; return redirect ( 'book' ) ; }
Update the specified resource in storage.
Update the specified resource in storage .
//