230 lines
4.8 KiB
JavaScript
230 lines
4.8 KiB
JavaScript
const App = getApp();
|
||
|
||
// 工具类
|
||
import util from '../../../utils/util.js';
|
||
|
||
// 倒计时插件
|
||
import CountDown from '../../../utils/countdown.js';
|
||
|
||
// 枚举类:秒杀会场活动状态
|
||
import StateEnum from '../../../utils/enum/sharp/ActiveStatus.js';
|
||
|
||
Page({
|
||
|
||
/**
|
||
* 页面的初始数据
|
||
*/
|
||
data: {
|
||
|
||
// 当前tab索引
|
||
curTabIndex: 0,
|
||
|
||
noMore: false, // 没有更多数据
|
||
isLoading: true, // 是否正在加载中
|
||
page: 1, // 当前页码
|
||
|
||
StateEnum, // 枚举类:秒杀会场活动状态
|
||
|
||
// 倒计时
|
||
countDownObj: {
|
||
date: '',
|
||
dynamic: {}
|
||
},
|
||
|
||
// 秒杀活动场次
|
||
tabbar: [],
|
||
|
||
// 秒杀商品列表
|
||
goodsList: [],
|
||
|
||
},
|
||
|
||
/**
|
||
* 生命周期函数--监听页面加载
|
||
*/
|
||
onLoad(options) {
|
||
const _this = this;
|
||
_this.onRefreshPage()
|
||
},
|
||
|
||
/**
|
||
* 生命周期函数--监听页面显示
|
||
*/
|
||
onShow() {
|
||
// const _this = this;
|
||
// if (_this.data.curTabIndex == 0) {
|
||
// // 刷新页面
|
||
// _this.onRefreshPage()
|
||
// }
|
||
},
|
||
|
||
/**
|
||
* 刷新页面数据
|
||
*/
|
||
onRefreshPage() {
|
||
const _this = this
|
||
return new Promise((resolve, reject) => {
|
||
// 获取列表数据
|
||
_this.getApiData().then(() => {
|
||
resolve()
|
||
})
|
||
})
|
||
},
|
||
|
||
/**
|
||
* 下拉刷新
|
||
*/
|
||
onPullDownRefresh() {
|
||
// 获取首页数据
|
||
this.onRefreshPage().then(() => {
|
||
wx.stopPullDownRefresh()
|
||
})
|
||
},
|
||
|
||
/**
|
||
* 获取页面数据
|
||
*/
|
||
getApiData() {
|
||
const app = this;
|
||
return new Promise((resolve, reject) => {
|
||
App._get('sharp.index/index', {}, (result) => {
|
||
const data = result.data
|
||
app.setData(data);
|
||
// 初始化倒计时组件
|
||
app._initCountDownData();
|
||
resolve(data)
|
||
});
|
||
})
|
||
},
|
||
|
||
/**
|
||
* 初始化倒计时组件
|
||
* mix: 怎么才能每次执行这里的时候不重复触发定时器
|
||
*/
|
||
_initCountDownData(countId = 0) {
|
||
const app = this,
|
||
curTabbar = app.data.tabbar[app.data.curTabIndex];
|
||
// 记录倒计时的时间
|
||
app.setData({
|
||
'countDownObj.date': curTabbar.count_down_time
|
||
})
|
||
// 执行倒计时
|
||
CountDown.start(countId, app, 'countDownObj', () => {
|
||
// 倒计时结束刷新页面
|
||
setTimeout(() => {
|
||
app.onRefreshPage()
|
||
}, 800)
|
||
})
|
||
},
|
||
|
||
/**
|
||
* 切换tabbar
|
||
*/
|
||
onToggleTab(e) {
|
||
let _this = this;
|
||
// 设置当前tabbar索引,并重置数据
|
||
const curTabIndex = e.currentTarget.dataset.index
|
||
_this.setData({
|
||
curTabIndex,
|
||
goodsList: [],
|
||
page: 1,
|
||
isLoading: true,
|
||
noMore: false,
|
||
});
|
||
// 获取列表数据
|
||
_this.getGoodsList();
|
||
// 初始化倒计时组件
|
||
_this._initCountDownData(curTabIndex);
|
||
},
|
||
|
||
/**
|
||
* 跳转到秒杀商品详情
|
||
*/
|
||
onTargetActive(e) {
|
||
let _this = this,
|
||
curTabbar = _this.data.tabbar[_this.data.curTabIndex];
|
||
let query = util.urlEncode({
|
||
active_time_id: curTabbar.active_time_id,
|
||
sharp_goods_id: e.detail.target.dataset.id,
|
||
});
|
||
console.log(query);
|
||
wx.navigateTo({
|
||
url: `../goods/index?${query}`,
|
||
})
|
||
},
|
||
|
||
/**
|
||
* 下拉到底部加载下一页
|
||
*/
|
||
onReachBottom() {
|
||
let _this = this,
|
||
listData = _this.data.goodsList;
|
||
// 已经是最后一页
|
||
if (_this.data.page >= listData.last_page) {
|
||
_this.setData({
|
||
noMore: true
|
||
});
|
||
return false;
|
||
}
|
||
// 加载下一页列表
|
||
_this.setData({
|
||
page: ++_this.data.page
|
||
});
|
||
_this.getGoodsList(true);
|
||
},
|
||
|
||
/**
|
||
* 获取列表数据
|
||
*/
|
||
getGoodsList(isNextPage) {
|
||
let _this = this,
|
||
curTabbar = _this.data.tabbar[_this.data.curTabIndex];
|
||
App._get('sharp.goods/lists', {
|
||
page: _this.data.page || 1,
|
||
active_time_id: curTabbar.active_time_id
|
||
}, (result) => {
|
||
let resList = result.data.list,
|
||
dataList = _this.data.goodsList;
|
||
if (isNextPage == true) {
|
||
_this.setData({
|
||
'goodsList.data': dataList.data.concat(resList.data),
|
||
isLoading: false,
|
||
});
|
||
} else {
|
||
_this.setData({
|
||
goodsList: resList,
|
||
isLoading: false,
|
||
});
|
||
}
|
||
});
|
||
},
|
||
|
||
/**
|
||
* 分享当前页面
|
||
*/
|
||
onShareAppMessage() {
|
||
const _this = this;
|
||
// 构建页面参数
|
||
const params = App.getShareUrlParams();
|
||
return {
|
||
title: '整点秒杀',
|
||
path: `/pages/sharp/index/index?${params}`
|
||
};
|
||
},
|
||
|
||
/**
|
||
* 分享到朋友圈
|
||
* 本接口为 Beta 版本,暂只在 Android 平台支持,详见分享到朋友圈 (Beta)
|
||
* https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/share-timeline.html
|
||
*/
|
||
onShareTimeline() {
|
||
const _this = this;
|
||
// 构建页面参数
|
||
const params = App.getShareUrlParams();
|
||
return {
|
||
title: '整点秒杀',
|
||
path: `/pages/sharp/index/index?${params}`
|
||
};
|
||
},
|
||
|
||
}) |