122 lines
3.4 KiB
Vue
122 lines
3.4 KiB
Vue
<!--
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@name: AddressSelect
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@author: kahu4
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@date: 2024-01-18 14:48
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@description：AddressSelect 地址选择器
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@update: 2024-01-18 14:48
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-->
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<script setup>
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import { computed, nextTick, ref, toRefs, unref } from "vue";
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import UvPicker from "@/uni_modules/uv-picker/components/uv-picker/uv-picker.vue";
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import { getAddressCityList } from "@/api/address";
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/**
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* @property {Array} defaultValue 默认值索引
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*/
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const props = defineProps({
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defaultValue: {
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type: Array,
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default: () => ([0, 0, 0])
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},
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})
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const {defaultValue} = toRefs(props)
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const emits = defineEmits(['confirm', 'update:default-value'])
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const addressPickerRef = ref()
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const pickerValue = ref([0, 0, 0])
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const provinces = ref([])
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const citys = ref([])
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const areas = ref([])
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const columns = computed(() => {
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return [
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provinces.value, citys.value, areas.value
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]
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})
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function handlePickerChange(e) {
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const {columnIndex, index, indexs} = e
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// 改变了省
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if (columnIndex === 0) {
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citys.value = provinces.value[index]?.children || []
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areas.value = citys.value[0]?.children || []
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addressPickerRef.value.setIndexs([index, 0, 0], true)
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} else if (columnIndex === 1) {
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areas.value = citys.value[index]?.children || []
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addressPickerRef.value.setIndexs(indexs, true)
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}
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}
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function handlePickerConfirm(e) {
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const {indexs, value} = e
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emits('confirm', value, indexs)
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emits('update:default-value', indexs)
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}
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function handleSetDefaultColumns() {
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pickerValue.value[0] = provinces.value.findIndex((item, index) => index === defaultValue.value[0])
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citys.value = provinces.value[pickerValue.value[0]].children || []
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pickerValue.value[1] = citys.value.findIndex((item, index) => index === defaultValue.value[1])
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areas.value = citys.value[pickerValue.value[1]].children || []
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pickerValue.value[2] = areas.value.findIndex((item, index) => index === defaultValue.value[2])
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nextTick(() => {
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addressPickerRef.value.setIndexs([pickerValue.value[0], pickerValue.value[1], pickerValue.value[2]], true);
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})
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}
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/**
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* 获取树
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* @returns {Promise<void>}
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*/
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async function getTree() {
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if (provinces.value <= 0) {
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provinces.value = await getAddressCityList()
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}
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}
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async function open(defaultStr = '') {
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await getTree()
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handleSetDefaultColumns()
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if (defaultStr) {
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findIndexByDefaultStr(defaultStr)
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}
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unref(addressPickerRef).open()
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}
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function findIndexByDefaultStr(defaultStr) {
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const areaList = defaultStr.split('-')
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const provinceIndex = provinces.value.findIndex(item => item.name === areaList[0])
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const cityIndex = provinces.value[provinceIndex].children.findIndex(item => item.name === areaList[1])
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const townIndex = provinces.value[provinceIndex].children[cityIndex].children.findIndex(item => item.name === areaList[2])
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pickerValue.value[0] = provinceIndex
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citys.value = provinces.value[pickerValue.value[0]].children || []
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pickerValue.value[1] = cityIndex
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areas.value = citys.value[pickerValue.value[1]].children || []
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pickerValue.value[2] = townIndex
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nextTick(() => {
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addressPickerRef.value.setIndexs([pickerValue.value[0], pickerValue.value[1], pickerValue.value[2]], true);
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})
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}
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defineExpose({open})
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</script>
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<template>
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<uv-picker
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ref="addressPickerRef"
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:columns="columns"
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keyName="name"
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@change="handlePickerChange"
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@confirm="handlePickerConfirm"
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/>
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</template>
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<style
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scoped
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lang="scss">
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</style>
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