math_cms/resources/views/livewire/teacher-student-selector.blade.php

<div class="space-y-4">
    {{-- 选择老师 --}}
    <div class="form-control w-full">
        <label class="label">
            <span class="label-text font-medium">
                {{ $teacherLabel }}
                @if($required)
                    <span class="text-error">*</span>
                @endif
            </span>
        </label>
        <select
            wire:model.live="selectedTeacherId"
            class="select select-bordered w-full"
            @if($required) required @endif
        >
            <option value="">{{ $teacherPlaceholder }}</option>
            @foreach($teacherOptions as $teacherId => $teacherName)
                <option value="{{ $teacherId }}">{{ $teacherName }}</option>
            @endforeach
        </select>
        @if($teacherHelperText)
            <label class="label">
                <span class="label-text-alt text-info">{{ $teacherHelperText }}</span>
            </label>
        @endif
        @if($selectedTeacherId)
            <label class="label">
                <span class="label-text-alt text-success">
                    <svg class="w-3 h-3 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
                    </svg>
                    已选择：{{ $selectedTeacherId ? $teacherOptions[$selectedTeacherId] ?? '未选择' : '未选择' }}
                </span>
            </label>
        @endif
    </div>

    {{-- 选择学生 --}}
    <div class="form-control w-full">
        <label class="label">
            <span class="label-text font-medium">
                {{ $studentLabel }}
                @if($required)
                    <span class="text-error">*</span>
                @endif
            </span>
        </label>
        <select
            wire:model.live="selectedStudentId"
            wire:change="$refresh"
            class="select select-bordered w-full"
            @if(empty($selectedTeacherId)) disabled @endif
            @if($required) required @endif
        >
            <option value="">
                @if(empty($selectedTeacherId))
                    请先选择老师
                @else
                    {{ $studentPlaceholder }}
                @endif
            </option>
            @foreach($studentOptions as $studentId => $studentName)
                <option value="{{ $studentId }}">{{ $studentName }}</option>
            @endforeach
        </select>
        @if($studentHelperText)
            <label class="label">
                <span class="label-text-alt text-info">{{ $studentHelperText }}</span>
            </label>
        @endif
        @if($selectedStudentId)
            <label class="label">
                <span class="label-text-alt text-success">
                    <svg class="w-3 h-3 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
                    </svg>
                    已选择：{{ $selectedStudentId ? $studentOptions[$selectedStudentId] ?? '未选择' : '未选择' }}
                </span>
            </label>
        @elseif($selectedTeacherId && empty($studentOptions))
            <label class="label">
                <span class="label-text-alt text-warning">
                    <svg class="w-3 h-3 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L4.082 15.5c-.77.833.192 2.5 1.732 2.5z"></path>
                    </svg>
                    该老师暂无学生
                </span>
            </label>
        @endif
    </div>
</div>