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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 實現效果 ![](https://img.kancloud.cn/fa/51/fa51c72a498f18dea526315eb80a9a53_396x491.png) ***** ## 具體代碼 ``` <template> <div class="app"> <!--confirm 點擊右上方完成按鈕 一個數組參數,具體格式看下方數據格式章節 cancel 點擊取消按鈕時 change 選項改變時觸發 參考Picker 實例,所有列選中值,當前列對應的索引--> <van-tree-select :items="items" :active-id.sync="activeId" :main-active-index.sync="activeIndex" /> </div> </template> <script> import Head from "../../components/Head.vue"; import Top from "../../components/Top.vue"; import ActiviteItem from "../../components/ActiviteItem.vue"; import activityApi from "../../api/impl/activityApi"; import IndexAtcItem from "../../components/IndexAtcItem.vue"; export default { name: 'ActiviteList', components: { Head, Top, ActiviteItem, IndexAtcItem }, data() { return { activeId: 1, activeIndex: 0, items: [ { text: '浙江', // 該導航下所有的可選項 children: [ { // 名稱 text: '溫州', // id,作為匹配選中狀態的標識符 id: 1, // 禁用選項 // disabled: true, }, {text: '杭州',id: 2,}, {text: '素州',id: 3,}, {text: '良州',id: 4,}, ], }, { text: '廣西', // 該導航下所有的可選項 children: [ { // 名稱 text: '溫州1', // id,作為匹配選中狀態的標識符 id: 11, // 禁用選項 // disabled: true, }, {text: '杭州1',id: 12,}, {text: '素州1',id: 13,}, {text: '良州1',id: 14,}, ], }, ], }; }, methods: { onChange (picker, value, index) { console.log('當前值:' + value + '當前索引:' + index) let areaName = '' for (var i = 0; i < value.length; i++) { areaName = areaName + value[i].name + ' ' } this.carmodel = areaName } } } </script> ```
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                              哎呀哎呀视频在线观看