/**
  * Display a listing of the resource.
  *
  * @return \Illuminate\Http\Response
  */
 public function index()
 {
     //看这个形式: $data = ["reportTemplate"=>[ ["id"=> "", "experimentId" => "","experimentName"=> ""] , [] ,.......] ]
     $data = ["reportTemplates" => [], "username" => Auth::user()->name];
     $reports = Report::all();
     foreach ($reports as $report) {
         $rearr = array("id" => $report->id, "experimentId" => $report->experiment_id, "experimentName" => $report->experiment_name, "prepareLink" => $report->prepare_link);
         array_push($data["reportTemplates"], $rearr);
     }
     return view("report.index", $data);
     #return json_encode($data,JSON_UNESCAPED_UNICODE);
 }