<template>
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<div class="lock-configurator">
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<h3>锁配置（共 {{ lockCount }} 把锁）</h3>
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<div v-for="(lock, index) in lockConfigs" :key="index" class="lock-item">
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<label>锁 {{ index + 1 }}：</label>
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<select v-model="lock.cabinetIdx" @change="updateDoors(index)">
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<option :value="null">选择机柜</option>
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<option
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v-for="cab in availableCabinets"
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:key="cab.idx"
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:value="cab.idx"
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:disabled="isCabinetUsed(cab.idx)"
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>
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机柜 {{ cab.idx }}
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</option>
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</select>
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<select v-model="lock.doorIdx" :disabled="!lock.cabinetIdx">
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<option :value="null">选择门</option>
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<option
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v-for="door in availableDoors(lock.cabinetIdx)"
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:key="door"
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:value="door"
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:disabled="isDoorUsed(lock.cabinetIdx, door)"
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>
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门 {{ door }}
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</option>
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</select>
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</div>
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<button @click="submitConfig">提交配置</button>
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</div>
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</template>
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<script setup>
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import { ref, reactive, computed, watch } from 'vue';
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// 接收父组件传入的锁数量
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const props = defineProps({
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lockCount: {
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type: Number,
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required: true
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}
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});
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// 初始化所有机柜（1-20号，各2个门）
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const allCabinets = ref(
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Array.from({ length: 20 }, (_, i) => ({
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idx: i + 1,
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doors: [1, 2]
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}))
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);
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// 锁的配置数组（响应式）
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const lockConfigs = reactive(
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Array.from({ length: props.lockCount }, () => ({
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cabinetIdx: null,
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doorIdx: null
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}))
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);
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// 允许同一机柜选不同门，但需配合门选择时的去重逻辑
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const availableCabinets = computed(() =>
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allCabinets.value.filter(cab =>
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!lockConfigs.some(lock => lock.cabinetIdx === cab.idx)
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)
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);
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// 计算可用机柜（过滤已使用的机柜）
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const usedCabinets = computed(() =>
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lockConfigs.filter(lock => lock.cabinetIdx !== null)
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);
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// 计算可用门（根据当前机柜过滤已使用的门）
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const usedDoors = computed(() =>
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lockConfigs.filter(lock => lock.doorIdx !== null)
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);
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// 防重复选择逻辑
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const isCabinetUsed = (cabIdx) => {
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return lockConfigs.some(lock =>
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lock.cabinetIdx === cabIdx && lock.doorIdx !== null
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);
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};
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const isDoorUsed = (cabIdx, door) => {
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return lockConfigs.some(lock =>
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lock.cabinetIdx === cabIdx && lock.doorIdx === door
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);
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};
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// 更新可用门选项
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const availableDoors = (cabIdx) => {
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if (!cabIdx) return [];
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return allCabinets.value.find(cab => cab.idx === cabIdx)?.doors.filter(door =>
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!isDoorUsed(cabIdx, door)
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) || [];
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};
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// 提交配置（根据需求可替换为API调用）
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const submitConfig = () => {
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const valid = lockConfigs.every(lock =>
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lock.cabinetIdx !== null && lock.doorIdx !== null
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);
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if (valid) {
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console.log(' 配置提交成功:', lockConfigs);
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} else {
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alert('请完成所有锁的配置');
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}
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};
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// 监听锁数量变化（动态调整配置数组）
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watch(() => props.lockCount, (newVal) => {
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lockConfigs.length = newVal;
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lockConfigs.forEach((lock, index) => {
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if (index >= newVal) {
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lock.cabinetIdx = null;
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lock.doorIdx = null;
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}
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});
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});
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</script>
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<style scoped>
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.lock-item {
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margin: 10px 0;
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display: flex;
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align-items: center;
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}
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.lock-item label {
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margin-right: 15px;
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width: 60px;
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}
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.lock-item select {
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margin-right: 15px;
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padding: 5px;
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width: 120px;
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}
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button {
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margin-top: 20px;
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padding: 10px 20px;
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background: #4CAF50;
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color: white;
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border: none;
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cursor: pointer;
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}
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</style>
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