我在控制器中有这个代码,它返回一个包含我想要的数组的视图:
$collection = $history->getCollection();
return view('dashPages.serviceHistory', compact('history', 'collection'));
我在刀片文件中有这个链接,我希望通过以下方式传递数组:
<a href="{{route('viewPDF', $collection)}}" target="_blank">View as PDF</a>
我有这条路线:
Route::get('/serviceHistory/pdf/{history}', 'ServiceHistoryController@viewPdf')->name('viewPDF');
我的问题是在锚标记中的路由中传递$ collection变量会引发缺少必需参数的错误。我可以确认数组确实有数据。如果我传给它一个值,如123或&#34; abc&#34;页面加载就好了。此外,我正在尝试使用DomPDF,但我认为这与此处的问题无关。
任何帮助将不胜感激。
编辑这是我用于加载页面的整个索引函数:
public function index()
{
$user_id = auth()->user()->id;
$history = new ServiceHistory;
//Check URL for filters
if(request()->has('completedBy'))
{
$history = $history->where(['completedBy' => request('completedBy'), 'user_id' => $user_id]);
}
if(request()->has('sort'))
{
if(request('sort') == "amount")
{
$history = $history->orderByDesc('amount');
}
if(request('sort') == "task")
{
$history = $history->orderBy('task');
}
}
if(request()->has('receipt'))
{
if(request('receipt') == "yes")
{
$history = $history->where('receipt', '!=', "");
}
}
//Paginate Results
$history = $history->paginate(5)->appends([
'completedBy' => request('completedBy'),
'sort' => request('sort'),
'receipt' => request('receipt')
]);
//Get data without pagination stuff
$collection = $history->getCollection();
dd($history->getCollection());
return view('dashPages.serviceHistory', compact('history', 'collection'));
}
答案 0 :(得分:0)
尝试使用<a href="{{route('viewPDF', serialize($collection))}}" target="_blank">View as PDF</a>
代替<a href="{{route('viewPDF',($collection))}}" target="_blank">View as PDF</a>
希望得到这个帮助。