大家好,我的代码中出现错误
code
$collection = array();
$title = "Data Prediksi Sentimen";
$testing_data = DataTesting::count();
$klasifikasi = DataTesting::with(['data_crawling','klasifikasi'])->get();
foreach
foreach($klasifikasi as $class){
$prediksi = Klasifikasi::with(['sentimen'])->where('id_testing',$class->id_testing)->first();
$hasil = Hasil::where('id_testing',$class->id_testing)->get();
$aktual = Sentimen::where('id_sentimen', $class->data_crawling->id_sentimen)->first();
collection
$collection[] = [
'id_testing' => $class->id_testing,
'username' => $class->data_crawling->username,
'tweet' => $class->data_crawling->tweet,
'kategori' => $aktual->kategori,
这里有错误
'prediksi' => $prediksi->sentimen->kategori,
];
也许您需要
foreach($collection as $item)
{
//access property here
$item->...
}