index.vue
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<template>
<el-cascader :props="props" v-model="innerValue" :options="options" v-bind="$attrs"
v-on="$listeners" @change="handleChange" class="address-cascader" />
</template>
<script>
import { getProvinceSelector } from '@/api/system/province'
export default {
name: 'NCC-Address',
props: ["value", "level"],
model: {
prop: 'value',
event: 'change'
},
data() {
let that = this;
return {
options: [],
props: {
lazy: true,
value: 'value',
label: 'label',
children: 'children',
leaf: 'leaf',
lazyLoad(node, resolve) {
const { data, level } = node;
let id = level === 0 ? -1 : data.value
getProvinceSelector(id).then(res => {
const list = res.data.list.map((value, i) => ({
value: value.id,
label: value.fullName,
leaf: level >= that.level ? true : value.isLeaf
}));
resolve(list);
})
}
},
innerValue: this.value
}
},
methods: {
handleChange(e){
console.log(e);
},
},
created() { },
watch: {
innerValue(val) {
console.log('innerValue',val);
val && this.$emit('change', val.join('-'))
},
value(val) {
this.innerValue = val && val.split('-') || [];
}
}
}
</script>
<style lang="scss" scoped>
.address-cascader {
width: 100%;
}
</style>