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183 lines
3.4 KiB
183 lines
3.4 KiB
// pages/signIn/signIn.js
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var app = getApp()
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import { getDisplay,getDisplayProduct } from "../../api/home"
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let that
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Page({
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data: {
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activeKey: 0,
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displayList:[],
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displayProductList:[],
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cateId:10,
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page:1,
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limit:10
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},
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getDisplayList() {
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getDisplay({}).then(res => {
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if(res.code ==1) {
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that.setData({
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displayList: res.data
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})
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console.log(that.data.activeKey)
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that.getDisplayProductList({
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cate_id:that.data.displayList[that.data.activeKey].id,
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page:that.data.page,
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limit:that.data.limit
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})
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}
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})
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},
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//触底响应函数
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onBottom(){
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if(that.data.displayProductList.length==that.data.limit*that.data.page){
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(that.data.page)++;
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that.getDisplayProductList({
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cate_id:that.data.displayList[that.data.activeKey].id,
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page:that.data.page,
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limit:that.data.limit
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})
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}
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},
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//获取列表失败的回调函数
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getListFail(err){
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wx.showToast({
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title: '获取失败，请稍后重试',
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icon:'none',
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duration:2500,
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})
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},
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getDisplayProductList(query){
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getDisplayProduct(query).then(res => {
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if(res.code ==1) {
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if (that.data.page == 1) {
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that.setData({
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displayProductList: res.data,
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})
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} else {
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//获取原始列表
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let displayProductList = that.data.displayProductList;
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//获取新列表
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let arr = res.data;
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//新列表数据与原列表数据合并
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let newArr = displayProductList.concat(arr);
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that.setData({
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displayProductList: newArr,
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})
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}
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}
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})
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},
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onChange(event) {
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that.setData({
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activeKey:event.detail,
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page:1
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})
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that.getDisplayProductList({
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cate_id:that.data.displayList[event.detail].id,
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page:that.data.page,
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limit:that.data.limit
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})
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(options) {
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that = this
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady() {
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow() {
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if(app.globalData.id=='undefined'||app.globalData.id==null||app.globalData.id==''){
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that.setData({
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activeKey:0
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})
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}else{
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that.setData({
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activeKey:app.globalData.id
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})
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}
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that.getTabBar().init();
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that.getDisplayList();
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide() {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload() {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh() {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom() {
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this.onBottom();
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage() {
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},
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// 下拉
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onPageScroll: function(e) {
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if (e.scrollTop < 0) {
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wx.pageScrollTo({
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scrollTop: 0
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})
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}
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}
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})
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