139 lines
3.4 KiB
Vue
139 lines
3.4 KiB
Vue
<!-- 省市区级联选择器 -->
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<template>
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<a-cascader
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:value="value"
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:options="regionsData"
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:show-search="showSearch"
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:placeholder="placeholder"
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dropdown-class-name="ele-pop-wrap-higher"
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@update:value="updateValue"
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@change="onChange"
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/>
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</template>
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<script lang="ts" setup>
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import { ref, watch, reactive } from 'vue';
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import type { ValueType } from 'ant-design-vue/es/vc-cascader/Cascader';
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import { listGoodsCategory } from '@/api/shop/goodsCategory';
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import { toTreeData } from 'ele-admin-pro/es';
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import { GoodsCategory } from '@/api/shop/goodsCategory/model';
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import { FileRecordParam } from '@/api/system/file/model';
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const props = withDefaults(
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defineProps<{
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value?: string[];
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placeholder?: string;
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options?: GoodsCategory[];
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valueField?: 'label';
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type?: 'provinceCity' | 'province';
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showSearch?: boolean;
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merchantId?: number;
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}>(),
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{
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showSearch: true
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}
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);
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const emit = defineEmits<{
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(e: 'done', item?: any, value?: ValueType);
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(e: 'update:value', value?: string[]): void;
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(e: 'load-data-done', value: GoodsCategory[]): void;
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}>();
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// 搜索表单
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const where = reactive<GoodsCategory>({
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merchantId: undefined
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});
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// 级联选择器数据
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const regionsData = ref<GoodsCategory[]>([]);
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/* 更新 value */
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const updateValue = (value: ValueType) => {
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emit('update:value', value as string[]);
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};
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const onChange = (item: any, value: ValueType) => {
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console.log(item, value);
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emit('done', item, value);
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};
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/* 级联选择器数据 value 处理 */
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const formatData = (data: GoodsCategory[]) => {
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if (props.valueField === 'label') {
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return data.map((d) => {
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const item: GoodsCategory = {
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label: d.title,
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value: d.categoryId
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};
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if (d.children) {
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item.children = d.children.map((c) => {
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const cItem: GoodsCategory = {
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label: c.title,
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value: c.categoryId
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};
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if (c.children) {
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cItem.children = c.children.map((cc) => {
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return {
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label: cc.title,
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value: cc.categoryId
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};
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});
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}
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return cItem;
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});
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}
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return item;
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});
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} else {
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return data;
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}
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};
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/* 省市区数据筛选 */
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const filterData = (data: GoodsCategory[]) => {
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return formatData(
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data.map((d) => {
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const item: GoodsCategory = {
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label: d.title,
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value: d.categoryId
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};
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if (d.children) {
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item.children = d.children.map((c) => {
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return {
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label: c.title,
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value: c.categoryId
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};
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});
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}
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return item;
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})
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);
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};
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watch(
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() => props.options,
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() => {
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if (props.merchantId) {
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where.merchantId = props.merchantId;
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}
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listGoodsCategory(where).then((data) => {
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const list = toTreeData({
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data: data?.map((d) => {
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d.value = d.categoryId;
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d.label = d.title;
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return d;
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}),
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idField: 'categoryId',
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parentIdField: 'parentId'
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});
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regionsData.value = filterData(list ?? []);
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emit('load-data-done', data);
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});
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},
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{
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immediate: true
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}
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);
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</script>
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