我有一个项目列表,我可以点击它,它(需要)显示项目名称和项目任务列表(ToDo应用程序)
但是当我点击某个项目时,我收到了这个错误.
("H2"项目名称将显示)
h2>{{{ $project->name }}}</h2>
@if ( !$project->tasks->count())
There are no tasks for this project.
@else
<ul>
@foreach( $project->tasks as $task)
<li><a href="{{ route('projects.tasks.show', [$project->slug, $task->slug]) }}">{{ $task->name }}</a></li>
@endforeach
</ul>
@endif
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$project->tasks是一个数组,你不能调用count()数组.所以尝试 -
count($project->tasks)
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