将收集分成laravel上的部分

Question

我有这种课程类型的数据应该显示和不均等。见

我想要的是实现

之类的东西

这是我的代码：

StudentController.php

public function show($id)
{
    $student = Student::with('course', 'course.curriculum', 'course.curriculum.subjects')->findOrFail($id);

    return view('students.show', compact('student'));
}

show.blade.php

<div class="panel-body">
    <table class="table table-bordered">
        <thead>
            <tr>
                <th>Course Code</th>
                <th>Descriptive Title</th>
                <th>Units</th>
                <th>Prerequisites</th>
                <th>Grade</th>
            </tr>
        </thead>

        <tbody>
            @foreach($student->course->curriculum->subjects as $subject)
            <tr>
                <td>{{ $subject->subject_code }}</td>
                <td>{{ $subject->subject_description }}</td>
                <td>{{ $subject->units }}</td>
                <td></td>
                <td>98</td>
            </tr>
            @endforeach
        </tbody>
    </table>
</div>

Answer 1

查看slice()方法。文档示例：

$collection = collect([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);

$slice = $collection->slice(4);

$slice->all();

// [5, 6, 7, 8, 9, 10]