big-white-whale-travel-guide-master.zip

const App = getApp(); const api = require('../../utils/api.js'); Page({ data: { title: '', type: null, id: null, pois: null, poiType: 'all', start: 0, loading: false, hasMore: true, windowWidth: App.systemInfo.windowWidth, windowHeight: App.systemInfo.windowHeight, pixelRatio: App.systemInfo.pixelRatio, }, onReady() { const self = this; wx.setNavigationBarTitle({ title: self.data.title, }); }, onLoad(options) { const self = this; const type = options.type; const id = options.id; const name = options.name; wx.showToast({ title: '正在加载', icon: 'loading', duration: 10000, }); this.setData({ title: name, type, id, }); wx.setNavigationBarTitle({ title: name, }); wx.getSystemInfo({ success(res) { self.setData({ windowHeight: res.windowHeight, }); }, }); this.getPOIList(type, id, 'all', true); }, getPOIList(type, id, poiType, needRefresh) { const self = this; const loading = self.data.loading; const hasMore = self.data.hasMore; if (loading || (!hasMore && !needRefresh)) { return; } self.setData({ loading: true, }); if (needRefresh) { self.setData({ pois: [], start: 0, hasMore: true, }); } const data = { start: self.data.start, }; api.getPlacePOIByID({ data, query: { type, id, poiType, }, success: (res) => { let newList = res.data.items; if (needRefresh) { console.log('needRefresh'); } else { newList = self.data.pois.concat(newList); } const nextStart = res.data.next_start; if (nextStart) { self.setData({ start: nextStart, }); } else { self.setData({ hasMore: false, }); } self.setData({ pois: newList, loading: false, }); wx.hideToast(); }, }); }, loadMore() { const self = this; this.getPOIList(self.data.type, self.data.id, self.data.poiType, false); }, changePOIType(e) { // TODO: stop previous request const self = this; const poiType = e.currentTarget.dataset.type; self.setData({ poiType, }); this.getPOIList(self.data.type, self.data.id, poiType, true); }, });