控制器:
public function dashboard()
{
$course = Course::all();
return view('content.dashboard',compact('course'));
}
看法:
@foreach($course as $year)
$sub = \App\Models\SubCourse::where('course_id',$year->id)->first();
@dd($sub->id);
@endforeach
在上面的代碼中,我試圖獲取值,SubCourse但它會引發錯誤,即Undefined variable: sub (View: C:\xampp\htdocs\example\resources\views\content\dashboard.blade.php). 我不知道為什么?請幫我。
謝謝
uj5u.com熱心網友回復:
您可以在 PHP 標記中訪問這樣的模型
@foreach($course as $year)
<?php
$sub = \App\Models\SubCourse::where('course_id',$year->id)->first();
@dd($sub->id);
?>
@endforeach
轉載請註明出處,本文鏈接:https://www.uj5u.com/net/507607.html
