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| <template>
| <el-cascader
| v-model="selectedOptions"
| :options="locations"
| placeholder="placeholder"
| :props="props"
| style="width: 280px"
| />
| </template>
|
| <script>
| import { enumLocation } from '@/enum/location';
|
| export default {
| props: {
| // 是否在首选项处添加“全部”选项
| allOption: {
| type: Boolean,
| default: true,
| },
| // 查询的行政级别，取值1，2，3，4
| level: {
| type: Number,
| default: 4,
| },
| // 结果返回数组
| value: Array,
| },
| emits: ['update:value'],
| data() {
| return {
| locations: enumLocation(this.allOption, this.level),
| selectedOptions: [],
| props: {
| checkStrictly: true,
| },
| };
| },
| computed: {
| placeholder() {
| const list = '省/市/区/镇'.split('/');
| const p = [];
| for (let i = 0; i < this.level; i++) {
| p.push(list[i]);
| }
| return p;
| },
| },
| watch: {
| selectedOptions: {
| handler(val) {
| this.$emit('update:value', val);
| },
| deep: true,
| },
| },
| mounted() {
| this.selectedOptions = [this.locations[0].value];
| },
| };
| </script>
|
|
