import Page from '../../common/page'; import Toast from '../../dist/toast/toast'; const db = wx.cloud.database(); Page({ data: { areaList: {}, loading: true, value: 330302 }, onShow() { db.collection('region').limit(1).get().then(res => { if (res.data && res.data.length > 0) { this.setData({ loading: false, areaList: res.data[0] }); } }) .catch(err => { console.log(err); this.setData({ loading: false, }); }); }, onChange(event) { const { values } = event.detail; Toast(values.map(item => item.name).join('-')); }, onConfirm(event) { console.log(event); }, onCancel(event) { console.log(event); } });