shebao-baidu-MiniProgram/page/mypage/pages/cheap/cheap.js

var businessT = require('../../../../tool/business-tool.js')
var sysT = require('../../../../tool/sys-tool.js')
var url = require('../../../../constant/url.js')
import Net from '../../../../tool/net.js'
var net = new Net()
var app = getApp()
Page({
    data: {
        ui: ['未使用', '已失效'],
        left: 0,
        className: 0,
        lineLeft: 120,
        list: [[], []],
        current: 0,
        choose: false,
        cheapData: [],
        status: false
    },
    getSysInfo() {
        var tabWidth
        swan.getSystemInfo({
            success: res => {
                this.setData({ width: res.screenWidth })
            },
        });
        swan.createSelectorQuery().select('#tabWrap').boundingClientRect((rect) => {
            tabWidth = rect.width
        }).exec()
        swan.createSelectorQuery().select('#tabItem').boundingClientRect((rect) => {
            this.setData({ moveX: tabWidth - rect.width })
        }).exec()
    },
    //点击tab
    ontab(e) {
        var n = e.currentTarget.dataset.class;
        const animation = swan.createAnimation()
        const animationLine = swan.createAnimation()
        if (n == 1) {
            animation.translateX(-this.data.width).step()
            animationLine.translateX(this.data.moveX).step()
            if (this.data.list[1].length == 0) {
                if (!this.data.status) {
                    this.initData(n)
                    this.data.status = true
                }
            }
        } else {
            animation.translateX(0).step()
            animationLine.translateX(0).step()
        }
        this.setData({ animationData: animation.export(), animationLine: animationLine.export(), current: n })
    },
    initData(expired) {
        swan.showLoading({
            title: '请稍后...',
            mask: true,
        });
        net.connectNeedLogin({
            url: url.app_host + url.getCashCoupon,
            data: { phone: app.globalData.userInfo.phone, page: 1, expired },
            success: (err, res) => {
                console.log(res)
                swan.hideLoading();
                this.getCashCouponListSuccess(res, expired)
            },
            failed: (err, res) => {
                swan.hideLoading();
                businessT.showFailTips(err)
            }
        })
    },
    getCashCouponListSuccess(res, expired) {
        var data = res.data.list
        if (data.length == 0) {
            this.data.list[expired] = []
            this.setData({ list: this.data.list })
            return
        }
        for (var index in data) {
            var item = data[index]
            if (item.status == 1 && item.expired == 0) {
                // item.end_time = '2019-03-17 00:00:01'
                var now = new Date().format('yyyy-MM-dd h:m:s')
                var nowDate = now.slice(0, 10)
                var endDate = item.end_time.slice(0, 10)
                if (nowDate == endDate) {
                    item.p = '今天过期'
                } else {
                    var tempNowDate = nowDate + ' 00:00:00'
                    var tempEndDate = endDate + ' 00:00:00'
                    var d = businessT.dateDiff('d', tempNowDate, tempEndDate)
                    if (tempEndDate == item.end_time) {
                        d -= 1
                    }
                    if (d == 0) {
                        item.p = '今天过期'
                    } else {
                        item.p = '还有' + d + '天过期'
                    }
                }
            } else {
                if (item.status == 1) {
                    item.p = '已过期'
                } else {
                    item.p = '已使用'
                }
            }
            item.end = item.end_time.slice(0, 10)
        }
        this.data.list[expired] = data
        this.setData({ list: this.data.list })
    },
    //选择优惠券
    choose(e) {
        let current = this.data.list[0][e.currentTarget.id]
        var i, cheapMoney = 0
        if (current.isSelected) {
            current.isSelected = false
            this.data.cheapData.forEach((item, index) => {
                if (current.id == item.id) {
                    i = index
                }
            })
            this.data.cheapData.splice(i, 1)
        } else {
            if (this.data.cheapData.length < this.data.nums) {
                current.isSelected = true
                this.data.cheapData.push(current)
            } else {
                swan.showToast({
                    title: '本次购买仅可选择' + this.data.nums + '张抵用券',
                    icon: 'none',
                    mask: false
                });
            }
        }
        this.data.cheapData.forEach((item, index) => {
            cheapMoney += item.coupon_price
        })
        if (this.data.cheapData.length) {
            this.setData({ chooesdCashCoupon: true })
        } else {
            this.setData({ chooesdCashCoupon: false })
        }
        this.setData({ list: this.data.list, cheapDataLength: this.data.cheapData.length, cheapMoney:cheapMoney.toFixed(2) })
    },
    goBack() {
        var page = getCurrentPages()
        var prePage = page[page.length - 2]
        prePage.setData({ cheapData: this.data.cheapData })
        swan.navigateBack()
    },
    onLoad: function (e) {
        // 监听页面加载的生命周期函数
        this.initData(this.data.current)
        if (e.status) {
            this.setData({
                choose: true,
                nums: e.nums,
                suffix: sysT.suffixOfClass()
            })
        }
        console.log(this.data.choose)
    },
    onReady: function () {
        // 监听页面初次渲染完成的生命周期函数
        this.getSysInfo()
    },
    onShow: function () {
        // 监听页面显示的生命周期函数
        swan.setPageInfo && swan.setPageInfo({
            title: '【我的社保】官方APP-社保挂靠公积金代理全国自助缴纳查询社保公积金_主页',
            keywords: '我的社保,我的社保网,我的社保APP,社会保障,社保,社保代缴,公积金代缴,社会保险,五险一金,医保,医疗保险,公积金,养老,生育,工伤,失业,住房公积金,社保代理,代缴社保,公积金代理,查悦社保,大社保,亲亲小保,社保掌上通,招聘求职,创业,买房,贷款,计算器,人社局,摇号',
            description: '我的社保APP是为个人、企业提供社保代缴代扣、公积金代扣代缴、社保查询、公积金查询服务的名牌产品。解决个体工商户、自由职业者、待业人员、全职妈妈、创业者等的个人社保公积金断缴难题，同时解决贷款, 买房, 买车, 养老, 医疗, 生育, 医疗报销等难题。同时为企业提供全国专业社保代理和公积金代理。',
            articleTitle: '【我的社保】官方APP-社保挂靠公积金代理全国自助缴纳查询社保公积金_主页',
            release_date: '2019-02-23 20:00:00',
            success: function () {
                console.log('页面基础信息设置完成');
            },
            fail: function (res) {
                console.log('设置失败');
            },
        })
    },
    onHide: function () {
        // 监听页面隐藏的生命周期函数
    },
    onUnload: function () {
        // 监听页面卸载的生命周期函数
    },
    onPullDownRefresh: function () {
        // 监听用户下拉动作
    },
    onReachBottom: function () {
        // 页面上拉触底事件的处理函数
    },
    onShareAppMessage: function () {
        // 用户点击右上角转发
    }
});