184 lines
5.5 KiB
Vue
184 lines
5.5 KiB
Vue
<!--
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MES 产品 BOM 子物料选择器:只读输入框 + 点击弹窗选择
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从指定产品的 BOM 子物料中选择(候选范围限定为产品已配好的 BOM 子项)。
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交互:显示为只读 el-input,点击打开弹窗(单选模式)进行选择
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Props:
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modelValue — 绑定的 BOM 子物料 ID(v-model,对应 bomItemId)
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itemId — 父产品 ID(决定 BOM 候选范围)
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disabled — 是否禁用
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clearable — 是否允许清空(鼠标悬停时显示清除图标)
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placeholder — 占位文字
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Events:
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update:modelValue — v-model 更新
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change(bom) — 选中 BOM 变化时触发,传递完整 MdProductBomVO(清空时为 undefined)
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-->
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<template>
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<div
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v-bind="attrs"
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class="w-full"
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:class="disabled ? 'cursor-not-allowed' : 'cursor-pointer'"
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@click="handleClick"
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@mouseenter="hovering = true"
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@mouseleave="hovering = false"
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>
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<el-tooltip :disabled="!selectedBom" placement="top" :show-after="500">
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<template #content>
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<div v-if="selectedBom" class="leading-6">
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<div>编码:{{ selectedBom.bomItemCode }}</div>
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<div>名称:{{ selectedBom.bomItemName }}</div>
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<div>规格:{{ selectedBom.bomItemSpecification || '-' }}</div>
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<div>单位:{{ selectedBom.unitMeasureName || '-' }}</div>
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<div>用量比例:{{ selectedBom.quantity }}</div>
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</div>
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</template>
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<el-input
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:model-value="displayLabel"
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:placeholder="placeholder"
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:disabled="disabled"
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readonly
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:suffix-icon="suffixIcon"
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:class="disabled ? 'is-select-disabled' : 'is-select-clickable'"
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/>
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</el-tooltip>
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</div>
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<!-- 弹窗必须放在 div 外部,否则弹窗内的点击事件会冒泡到 div 触发 handleClick -->
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<MdProductBomSelectDialog ref="dialogRef" @selected="handleSelected" />
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</template>
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<script setup lang="ts">
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import { MdProductBomApi, MdProductBomVO } from '@/api/mes/md/item/productBom'
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import { Search, CircleClose } from '@element-plus/icons-vue'
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import MdProductBomSelectDialog from './MdProductBomSelectDialog.vue'
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// 组件有两个根节点(div + Dialog),Vue 不会自动继承 attrs;
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// 手动透传到外层 div,确保父组件传入的 class / style 等生效
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const attrs = useAttrs()
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defineOptions({ name: 'MdProductBomSelect', inheritAttrs: false })
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const props = withDefaults(
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defineProps<{
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modelValue?: number // 绑定的 BOM 子物料 ID(bomItemId)
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itemId?: number // 父产品 ID(决定 BOM 候选范围)
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disabled?: boolean // 是否禁用
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clearable?: boolean // 是否允许清空
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placeholder?: string // 占位文字
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}>(),
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{
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disabled: false,
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clearable: true,
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placeholder: '请选择 BOM 物料'
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}
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)
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const emit = defineEmits<{
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'update:modelValue': [value: number | undefined]
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change: [bom: MdProductBomVO | undefined]
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}>()
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const dialogRef = ref() // 弹窗 Ref
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const hovering = ref(false) // 鼠标是否悬停
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// ==================== 名称回显 ====================
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const selectedBom = ref<MdProductBomVO | undefined>() // 当前选中的 BOM 对象
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/** 输入框显示文本 */
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const displayLabel = computed(() => {
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return selectedBom.value?.bomItemName ?? ''
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})
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/** 是否显示清除图标 */
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const showClear = computed(() => {
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return props.clearable && !props.disabled && hovering.value && props.modelValue != null
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})
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/** 后缀图标:悬停且有值时显示清除,否则显示搜索 */
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const suffixIcon = computed(() => {
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return showClear.value ? CircleClose : Search
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})
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/** 根据 bomItemId 从 BOM 列表中回显(用于编辑回显) */
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const resolveBomById = async (bomItemId: number | undefined) => {
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if (bomItemId == null || props.itemId == null) {
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selectedBom.value = undefined
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return
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}
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if (selectedBom.value?.bomItemId === bomItemId) {
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return
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}
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try {
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const list = await MdProductBomApi.getProductBomListByItemId(props.itemId)
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selectedBom.value = list.find((item: MdProductBomVO) => item.bomItemId === bomItemId)
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} catch (e) {
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console.error('[MdProductBomSelect] resolveBomById failed:', e)
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}
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}
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/** 监听 modelValue 变化,触发回显 */
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watch(
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() => props.modelValue,
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(val) => {
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resolveBomById(val)
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},
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{ immediate: true }
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)
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/** 监听 itemId 变化,清空选中(产品变了,BOM 候选也变了) */
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watch(
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() => props.itemId,
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() => {
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selectedBom.value = undefined
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emit('update:modelValue', undefined)
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emit('change', undefined)
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}
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)
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// ==================== 点击交互 ====================
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/** 点击组件:清除或打开弹窗 */
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const handleClick = (e: MouseEvent) => {
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if (props.disabled) {
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return
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}
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if (props.itemId == null) {
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return
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}
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// 点击清除图标:清空选中
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const target = e.target as HTMLElement
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if (showClear.value && target.closest('.el-input__suffix')) {
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e.stopPropagation()
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selectedBom.value = undefined
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emit('update:modelValue', undefined)
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emit('change', undefined)
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return
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}
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// 打开弹窗
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dialogRef.value.open(props.itemId, props.modelValue)
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}
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/** 弹窗选中回调 */
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const handleSelected = (row: MdProductBomVO) => {
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selectedBom.value = row
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emit('update:modelValue', row.bomItemId)
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emit('change', row)
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}
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</script>
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<style lang="scss" scoped>
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/* :deep 用于穿透 el-input 内部元素的 cursor 样式 */
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.is-select-clickable {
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:deep(.el-input__wrapper),
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:deep(.el-input__inner) {
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cursor: pointer;
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}
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}
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.is-select-disabled {
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:deep(.el-input__wrapper),
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:deep(.el-input__inner) {
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cursor: not-allowed;
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}
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}
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</style>
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