{{ $teacherLabel }} @if($required) * @endif {{ $teacherPlaceholder }} @foreach($teacherOptions as $teacherId => $teacherName) {{ $teacherName }} @endforeach @if($teacherHelperText) {{ $teacherHelperText }} @endif @if($selectedTeacherId) 已选择：{{ $selectedTeacherId ? $teacherOptions[$selectedTeacherId] ?? '未选择' : '未选择' }} @endif

{{ $studentLabel }} @if($required) * @endif @if(empty($selectedTeacherId)) 请先选择老师 @else {{ $studentPlaceholder }} @endif @foreach($studentOptions as $studentId => $studentName) {{ $studentName }} @endforeach @if($studentHelperText) {{ $studentHelperText }} @endif @if($selectedStudentId) 已选择：{{ $selectedStudentId ? $studentOptions[$selectedStudentId] ?? '未选择' : '未选择' }} @elseif($selectedTeacherId && empty($studentOptions)) 该老师暂无学生 @endif