小程序分页加载数据
// pages/billlist/index.js
const app = getApp();
Page({/*页面的初始数据*/data: {page: 1,loading: false,loadtxt: '正在加载...',list: []},/*生命周期函数--监听页面加载*/onLoad: function (options) {this.setData({option: options})this.getlist();},getlist: function () {app.fetch.newData.result({ API_URL: app.globalData.api + 'getGoldFlowList.do?ipage=' + this.data.page + '&ipagesize=15'}).then(({ data }) => {if (data.object && data.object.list && data.object.list.length) {let list = data.object.list;for (let i = 0; i < list.length; i++) {list[i].c_create_datetime = app.util.formatDate(new Date(list[i].c_create_datetime));}this.setData({list: this.data.list.concat(list)})if (this.data.page == data.iTotalPage) {this.setData({loading: true,loadtxt: '无更多内容'})} else {this.setData({loading: false,loadtxt: '正在加载...'})}} else if (this.data.list.length) {this.setData({loading: true,loadtxt: '无更多内容'})} else {this.setData({loading: true,loadtxt: '暂无数据'})}}).catch(e => {this.setData({loading: false,loadtxt: '数据加载异常'})})},/*页面上拉触底事件的处理函数*/onReachBottom: function () {if (!this.data.loading) {this.setData({loading: true,page: this.data.page + 1})this.getlist()}}
})
总结
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