index.js
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import wx from '../../utils/wx';
import config from '../../common/config';
import Yas from '../../common/yas';
import LimitModel from '../../models/limit/index';
// 获取应用实例
let app = getApp();
let yas;
let router = global.router;
Page({
data: {
tabSelected: 0,
refreshText: '下拉刷新',
footText: '内容加载中...',
userInfo: {},
tabBarArr: [
{
icon: '../../static/images/limit/icon_rmfs_n@3x.png',
iconSelected: '../../static/images/limit/icon_rmfs_p@3x.png',
name: '热门发售',
method: 'app.limitProduct.hotLimitProduct',
reportName: 'home_hot'
},
{
icon: '../../static/images/limit/icon_jjfs_n@3x.png',
iconSelected: '../../static/images/limit/icon_jjfs_p@3x.png',
name: '即将发售',
method: 'app.limitProduct.soonToSaleLimitProduct',
reportName: 'home_soon'
},
{
icon: '../../static/images/limit/icon_yjfs_n@3x.png',
iconSelected: '../../static/images/limit/icon_yjfs_p@3x.png',
name: '已经发售',
method: 'app.limitProduct.alreadySaleLimitProduct',
reportName: 'home_already'
}
],
listData: [
{}, {}, {}
],
icon: {
clock: '../../static/images/limit/clock_left.png'
}
},
onLoad: function() {
yas = new Yas(app);
let that = this;
setTimeout(function() {
that.getList(0, 1, 20, false);
}, 300);
// this.getList(0, 1, 20, false);
},
onShow: function() {
let pageName = this.data.tabBarArr[this.data.tabSelected].reportName;
yas.pageOpenReport('', { PAGE_NAME: pageName });
},
onPullDownRefresh: function() {
this.setData({
refreshText: '加载中...'
});
let pageName = this.data.tabBarArr[this.data.tabSelected].reportName;
yas.pageOpenReport('', { PAGE_NAME: pageName });
this.getList(this.data.tabSelected, 1, 20, false).then(() => {
wx.stopPullDownRefresh();
this.setData({
refreshText: '下拉刷新'
});
});
},
onReachBottom: function() {
let page = this.data.listData[this.data.tabSelected].page;
let page_total = this.data.listData[this.data.tabSelected].page_total;
if (page < page_total) {
page += 1;
this.getList(this.data.tabSelected, page, 20, true);
}
},
tabChange: function(e) { // 切换TAB
let index = e.currentTarget.dataset.index;
if (index !== this.data.tabSelected) {
this.setData({
tabSelected: index
});
let pageName = this.data.tabBarArr[this.data.tabSelected].reportName;
yas.pageOpenReport('', { PAGE_NAME: pageName });
// 如果listData没有数据，或者数据为空，则调用接口
if (!this.data.listData[index].limitProductVoList || this.data.listData[index].limitProductVoList.length === 0) {
this.getList(index, 1, 20, false);
}
}
},
/**
* 获取限定发售列表
* index: tab的index，
* page:分页，
* limit: 每页数量，
* isBottom:是否是到达底部后触发的
*/
getList: function(index, page, limit, isBottom) {
let method = this.data.tabBarArr[index].method;
let that = this;
this.setData({
footText: '内容加载中...'
});
return LimitModel.getLimitSaleList({
method: method,
page: page,
limit: limit
}).then(res => {
console.log(res.data);
if (res.data && res.data.limitProductVoList) {
// 获取到已有的data数据，对某部分数据进行赋值后再setData
let list = that.data.listData;
if (isBottom) {
list[index].page = page;
list[index].limitProductVoList =
list[index].limitProductVoList.concat(res.data.limitProductVoList);
} else {
list[index] = res.data;
}
that.setData({
listData: list,
footText: '暂无更多内容'
});
}
});
},
navigateToDetail: function(e) { // 跳转到详情页
console.log(e);
let id = e.currentTarget.dataset.id;
let limitProductCode = e.currentTarget.dataset.code;
if (app.getUid() && app.getUserInfo().wechat) {
router.go('productDetail', {limitProductCode});
} else {
let pages = getCurrentPages();
let referer = `/pages/product/detail/detail?limitProductCode=${limitProductCode}`;
router.go('userCenter', {referer});
}
},
navigateToHome: function(e) { // 跳转到我的限购码
router.go('userCenter');
}
});