拼多多起家一个原因，是利用微信海量流量，用拼团使用户自发拉新用户。本小程序有这个特色功能，还有首页、商家、进货单、兑换、我的等功能。
//home.js
//获取应用实例
// var ajax = require('../../utils/ajax.js')
// var CountDown = require('../../utils/countdown.js');
var app = getApp()
Page({
data: {
scrollTop:0,
height:"1000px",
/*轮播图*/
swiper:{
height:"420rpx",
imgUrls: [],
changeHandler:function(e){
console.log(e.detail.current)
},
indicatorDots: false,
autoplay: false,
interval: 0,
duration: 0
},
/*类目列表*/
sortRows:[
[
{
image:"./images/wx.png",
title:"文胸",
url:"./"
},
{
image:"./images/nk.png",
title:"内裤",
url:"./"
},
{
image:"./images/jjf.png",
title:"家居服",
url:"./"
},
{
image:"./images/ssy.png",
title:"塑身衣",
url:"./"
},
{
image:"./images/wp.png",
title:"袜品",
url:"./"
}
],[
{
image:"./images/bnny.png",
title:"保暖内衣",
url:"./"
},
{
image:"./images/cgny.png",
title:"常规内衣",
url:"./"
},
{
image:"./images/ddk.png",
title:"打底裤",
url:"./"
},
{
image:"./images/ssdp.png",
title:"时尚单品",
url:"./"
},
{
image:"./images/more.png",
title:"更多",
url:"./"
}
]
],
/*拼团*/
groups:[
{
teamBuyingDesc:"秋衣扎在秋裤里秋裤扎在袜子里这是对冬天最起码的尊重，但是首先你要有秋衣和秋裤。壹级采本期为您推荐37度恒温发热衣，秋衣秋裤纯棉系列，秋衣秋裤莫代尔系列，一定要看哦！",
teamBuyingId:28,
teamBuyingImg:"http://img-service.yijicai.cn/modTeamBuying/ab041947-54ed-4251-a4a4-635c89fdaeb6.png",
teamBuyingTitle:"【天天拼货团-秋衣秋裤专场】",
time:6000
}
]
},
onLoad: function (opts) {
console.log("onload");
console.log(opts);
console.log("onload");
this.loadData();
},
onUnload: function (opts) {
console.log("onUnload");
},
onReady:function(){
},
onShow:function(opts){
console.log("onshow");
console.log(opts);
console.log("onshow");
},
//加载页面数据
loadData:function(){
var vm = this;
// 加载轮播和拼团
wx.request({
url: 'https://safe.yijicai.cn/wap/data/get?action=tbIndex', //仅为示例，并非真实的接口地址
header: {
'content-type': 'application/json'
},
success: function(res) {
var data = res.data;
var result = data.result;
var teamBuying = result.teamBuying;
teamBuying = [
{
teamBuyingImg: "http://img-service.yijicai.cn/addTeamBuying/5096903f-c0b6-4f98-8917-26fc46c65544.png",
teamBuyingId: 30,
time: -26000,
teamBuyingTitle: "【天天拼货团-厂家内裤专场】",
teamBuyingDesc: "秋天纯棉内裤专场会。"
},
{
teamBuyingImg: "http://img-service.yijicai.cn/addTeamBuying/69bba867-fdd4-405d-80e8-e93db36e27e2.png",
teamBuyingId: 29,
time: 27000,
teamBuyingTitle: "【天天拼货团-打底保暖专场】",
teamBuyingDesc: "降温了！客户说必须到“壹级采”采购保暖衣、打底裤回来卖！壹级采搜罗了爆款跑量的加绒保暖衣，百搭内搭外穿打底裤，保证品质，绝对低价！"
},
{
teamBuyingImg: "http://img-service.yijicai.cn/modTeamBuying/ab041947-54ed-4251-a4a4-635c89fdaeb6.png",
teamBuyingId: 28,
time: 28000,
teamBuyingTitle: "【天天拼货团-秋衣秋裤专场】",
teamBuyingDesc: "秋衣扎在秋裤里秋裤扎在袜子里这是对冬天最起码的尊重，但是首先你要有秋衣和秋裤。壹级采本期为您推荐37度恒温发热衣，秋衣秋裤纯棉系列，秋衣秋裤莫代尔系列，一定要看哦！"
},
{
teamBuyingImg: "http://img-service.yijicai.cn/addTeamBuying/2629d616-2029-4fa9-9ef5-748c3f0acb44.png",
teamBuyingId: 27,
time: 29000,
teamBuyingTitle: "【天天拼货团-可爱袖套专场】",
teamBuyingDesc: "冬季,各式各样的温暖大衣将会成为唯一热卖的单品... 一个实用的单品横空出世,不仅解决了保暖问题,同时也成为冬季时尚不可或缺的搭配,那就是袖套.壹级采为您推荐卡哇依16年新款袖套！"
},
{
teamBuyingImg: "http://img-service.yijicai.cn/addTeamBuying/4a6913f7-07e5-4055-a14b-c70c12c5ae39.png",
teamBuyingId: 25,
time: 30000,
teamBuyingTitle: "【天天拼货团-冬季棉拖专场（50双发货）】",
teamBuyingDesc: "万佳鑫热销爆款棉拖又来了！本期壹级采为您推荐万佳鑫包跟拖鞋，更暖，更舒适，一定要关注哟！"
}
];
vm.setData({
groups:teamBuying,
'swiper.imgUrls':result.ads.map(function(item,index){
return item.adsImg
})
});
var timeArr = teamBuying.map(function(item,index){
return {
time: item.time,
index: index
};
});
// new CountDown.CountDown({
// timeArr:timeArr,
// fn:function(){
// }
// })
function countDown(){
var item;
var update = {};
for(var i=0;i<timeArr.length;i++){
item = timeArr[i];
item.time -= 100;
// debugger;
update["groups["+item.index+"].time"] = item.time;
update["groups["+item.index+"].timeObj"] = timeConverter(item.time);
if( item.time <= 0){
timeArr.splice(i--,1);
}
}
console.log("countdown.......");
vm.setData(update);
if(timeArr.length){
setTimeout(countDown,100);
}
}
countDown();
function timeConverter(time){
time=parseInt(time);
// 分秒（毫秒）
var minSec=parseInt( (time % 1000) / 100 );
var sec= parseInt( time % 60000 / 1000 );
sec=sec>=10?sec+"":"0"+sec;
var min=parseInt( time % 3600000 / 60000 );
min=min>=10?min+"":"0"+min;
var hour=parseInt( time / 3600000 );
hour=hour>=10?hour+"":"0"+hour;
return {
minSec:minSec,
sec:sec,
min:min,
hour:hour
}
}
}
});
//加载推荐商品
wx.request({
url: 'test.php', //仅为示例，并非真实的接口地址
data: {
x: '' ,
y: ''
},
header: {
'content-type': 'application/json'
},
success: function(res) {
console.log(res.data)
}
});
},
//搜索框点击
searchtap:function(event){
// console.log(event.currentTarget.dataset);
// wx.navigateTo({
// url: '../productDetail/productDetail'
// });
// console.log(11111);
},
//拼团
grouptap:function(event){
var id=event.currentTarget.dataset.id;
console.log(id);
// wx.navigateTo({
// url: '../?id='+id
// });
},
//页面竖向滚动(触发频率太低了)
scrollY:function(event){
var that=this;
var scrollTop=event.detail.scrollTop;
that.setData({
scrollTop:scrollTop
});
console.log(scrollTop);
},
/*跳转页面 */
pageTo:function(page){
wx.navigateTo({
url: page,
success: function(res){
// success
},
fail: function() {
// fail
},
complete: function() {
// complete
}
})
}
})
下载地址：工程代码