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| <!-- 获取店铺名 设备编号的级联下拉框组件
| 将选择的设备编号返回给父组件
| -->
| <script>
| import axiosInstanceInstance from '@/utils/request.js'
| export default {
| // 默认选择一个
| props: {
| devId: {
| type: Array,
| default() {
| return ['全部', '全部']
| },
| },
| },
| // props:['devId'],
| emits: ['submitId'],
| data() {
| return {
| // 选择店铺名
| deviceId: [],
| // 店铺名 级联选择器
| optionsShop: [],
| // 保存设备信息表所有信息
| deviceInfo: [],
| }
| },
| watch: {
| // 保证页面切换回来时，店铺组件还是保持默认选中的一家
| devId() {
| this.deviceId = this.devId
| },
| },
| mounted() {
| this.getDeviceInfo()
| },
| methods: {
| getDeviceInfo() {
| // 级联下拉框数据 从接口中动态获取
| axiosInstanceInstance.get('/fume/device').then((result) => {
| this.deviceInfo = result.data.data
| this.deviceInfo.forEach((item) => {
| this.optionsShop[this.optionsShop.length] = {
| value: item.diName,
| label: item.diName,
| children: [
| {
| value: item.diCode,
| label: item.diCode,
| },
| ],
| }
| })
| })
|
| // 打开时默认展示一个店铺
| this.deviceId = this.devId
| },
| changeDev() {
| if (this.deviceId == null) {
| this.deviceId = ['', '']
| this.$emit('submitId', this.deviceId[1])
| } else {
| this.$emit('submitId', this.deviceId[1])
| }
| },
| },
| }
| </script>
|
| <template>
| <div>
| <span>
| <el-cascader
| v-model="deviceId"
| :options="optionsShop"
| :props="{ expandTrigger: 'hover' }"
| @change="changeDev"
| placeholder="全部"
| clearable
| />
| <!-- @change="$emit('submitId', deviceId[1])" @change="changeDev"-->
| </span>
| </div>
| </template>
|
|
