產生絕對網址

*產生絕對網址:

參考資料:
https://laravel.com/docs/5.7/urls

指令如下:
可用於form的action
url("/posts/{$post->id}");

範例:(view)
<form action="{{url('todo/'.$todo->id)}}" method="POST">
    @csrf
    @method('DELETE')
    <input type="submit" value="刪除">
</form>

<form action="{{url('todo')}}" method="POST">
    @csrf
    <input type="text" placeholder="請輸入" name="title">
    <input type="submit" value="送出">
</form>