183 lines
3.7 KiB
JavaScript
183 lines
3.7 KiB
JavaScript
const App = getApp();
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// 工具类
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import util from '../../../utils/util.js';
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// 倒计时插件
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import CountDown from '../../../utils/countdown.js';
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// 枚举类：秒杀会场活动状态
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import StateEnum from '../../../utils/enum/sharp/ActiveStatus.js';
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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// 当前tab索引
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curTabIndex: 0,
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noMore: false, // 没有更多数据
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isLoading: true, // 是否正在加载中
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page: 1, // 当前页码
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StateEnum, // 枚举类：秒杀会场活动状态
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// 倒计时
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countDownList: [],
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// 秒杀活动场次
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tabbar: [],
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// 秒杀商品列表
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goodsList: [],
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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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},
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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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let _this = this;
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if (_this.data.curTabIndex == 0) {
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// 获取列表数据
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_this.getApiData();
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}
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},
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/**
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* 获取列表数据
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*/
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getApiData() {
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let _this = this;
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App._get('sharp.index/index', {}, (result) => {
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_this.setData(result.data);
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// 初始化倒计时组件
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_this._initCountDownData();
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});
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},
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/**
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* 初始化倒计时组件
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*/
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_initCountDownData(data) {
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let _this = this,
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curTabbar = _this.data.tabbar[_this.data.curTabIndex];
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// 记录倒计时的时间
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_this.setData({
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[`countDownList[0]`]: {
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date: curTabbar.count_down_time,
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}
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});
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// 执行倒计时
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CountDown.onSetTimeList(_this, 'countDownList');
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},
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/**
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* 切换tabbar
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*/
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onToggleTab(e) {
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let _this = this;
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// 保存formid
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App.saveFormId(e.detail.formId);
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// 设置当前tabbar索引，并重置数据
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_this.setData({
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curTabIndex: e.detail.target.dataset.index,
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goodsList: [],
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page: 1,
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isLoading: true,
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noMore: false,
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});
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// 获取列表数据
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_this.getGoodsList();
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// 初始化倒计时组件
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_this._initCountDownData();
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},
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/**
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* 跳转到砍价商品详情
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*/
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onTargetActive(e) {
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let _this = this,
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curTabbar = _this.data.tabbar[_this.data.curTabIndex];
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// 保存formid
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App.saveFormId(e.detail.formId);
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let query = util.urlEncode({
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active_time_id: curTabbar.active_time_id,
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sharp_goods_id: e.detail.target.dataset.id,
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});
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console.log(query);
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wx.navigateTo({
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url: `../goods/index?${query}`,
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})
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},
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/**
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* 下拉到底部加载下一页
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*/
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onReachBottom() {
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let _this = this,
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listData = _this.data.goodsList;
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// 已经是最后一页
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if (_this.data.page >= listData.last_page) {
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_this.setData({
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noMore: true
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});
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return false;
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}
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// 加载下一页列表
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_this.setData({
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page: ++_this.data.page
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});
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_this.getGoodsList(true);
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},
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/**
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* 获取列表数据
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*/
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getGoodsList(isNextPage) {
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let _this = this,
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curTabbar = _this.data.tabbar[_this.data.curTabIndex];;
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App._get('sharp.goods/lists', {
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page: _this.data.page || 1,
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active_time_id: curTabbar.active_time_id
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}, (result) => {
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let resList = result.data.list,
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dataList = _this.data.goodsList;
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if (isNextPage == true) {
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_this.setData({
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'goodsList.data': dataList.data.concat(resList.data),
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isLoading: false,
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});
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} else {
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_this.setData({
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goodsList: resList,
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isLoading: false,
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});
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}
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});
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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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let _this = this;
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// 构建页面参数
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let params = App.getShareUrlParams();
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return {
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title: '整点秒杀',
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path: `/pages/sharp/index/index?${params}`
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};
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},
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}) |