Files
guofu-admin/src/components/SelectGoodsCategory/index.vue

139 lines
3.4 KiB
Vue

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