ts_aimz/pages/mine/mineAccount/invoiceOrder/invoiceOrder.js

// pages/mine/mineAccount/invoiceOrder/invoiceOrder.js
import InvoiceApi from '../../../../net/api/invoiceApi'
const app = getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        currentStatus: 'not', //可否开具发票tab not可以开  yes 已开
        loadingState: 'loading',
        isLoadMore: false,
        listRefreshTrig: false,
        orderList: [], //订单列表
        pageData: {
            page: 1,
            rows: 10,
            startTime: '',
            endTime: '',
            thirdParty: '', //充值方式  微信  支付宝  对公转账
        },
        hasMore: true,
        startTime: '',
        endTime: '',
        checkList: [], //选中的可以开票的集合
        money: 0, //开票金额
        msgHint: '',
        msgType: 'error',
        msgShow: false,
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
        wx.setNavigationBarTitle({
            title: '开发票',
        })
        wx.setNavigationBarColor({
            frontColor: '#000000', // 必写项，字体颜色仅支持#ffffff和#000000
            backgroundColor: '#F0F0F0', // 传递的颜色值，仅支持十六进制颜色
            animation: { // 可选项
                duration: 500,
                timingFunc: 'easeIn'
            }
        })
        this.doRefreshList()
    },
    //切换tab
    doChangeStatus(e) {
        this.setData({
            currentStatus: e.currentTarget.dataset.value
        })
        this.doRefreshList()
    },
    //获取我的优惠卷
    doGetMineInvoiceOrderList(isRefresh) {
        const _self = this
        _self.setData({
            orderList: isRefresh ? [] : _self.data.orderList,
            loadingState: isRefresh ? 'loading' : ''
        })
        InvoiceApi.doGetMineInvoiceOrderList(_self.data.pageData, _self.data.currentStatus)
            .then(res => {
                var status = 'success'
                res.rows.map(item => {
                    item.checked = _self.data.checkList.find(value => item.accountRechargeId == value.accountRechargeId)
                    return item
                })
                status = res.rows && res.rows.length > 0 ? 'success' : 'empty'
                _self.setData({
                    loadingState: isRefresh ? status : '',
                    orderList: _self.data.orderList.concat(res.rows),
                    listRefreshTrig: false,
                    isLoadMore: false
                })
                _self.setData({
                    hasMore: _self.data.orderList.length < res.total
                })
            }, err => {
                _self.setData({
                    loadingState: 'error',
                    listRefreshTrig: false,
                    isLoadMore: false,
                    hasMore: true
                })
            })
    },
    //下拉刷新
    doRefreshList() {
        const _self = this
        _self.setData({
            listRefreshTrig: true,
            loadingState: 'loading',
            hasMore: true,
            'pageData.page': 1,
            'pageData.startTime': _self.data.startTime,
            'pageData.endTime': _self.data.endTime,
            isLoadMore: false
        })
        _self.doGetMineInvoiceOrderList(true)
    },

    //加载更多
    doLoadMore() {
        //判断是否正在加载中 与是否存在更多数据
        const _self = this
        if (_self.data.isLoadMore || !_self.data.hasMore) {
            return
        }

        _self.setData({
            isLoadMore: true,
            'pageData.page': ++_self.data.pageData.page,
            'pageData.startTime': _self.data.startTime,
            'pageData.endTime': _self.data.endTime,
        })
        _self.doGetMineInvoiceOrderList(false)
    },
    //选中list
    checkItem(e) {
        if (this.data.currentStatus == 'yes') return;
        const value = e.currentTarget.dataset.value;
        // 查找当前选中项在 checkList 中的索引
        const checkListIndex = this.data.checkList.findIndex(item => item.accountRechargeId === value.accountRechargeId);
        const isHas = checkListIndex !== -1;
        // 更新 orderList 中对应项的 checked 状态
        const newOrderList = this.data.orderList.map(item => {
            item.checked = item.accountRechargeId === value.accountRechargeId ? !isHas : item.checked;
            return item;
        });
        // 更新 checkList
        var newCheckList = [...this.data.checkList];
        if (isHas) {
            newCheckList.splice(checkListIndex, 1);
        } else {
            newCheckList.push(value);
        }
        // 使用 setData 更新数据
        this.setData({
            checkList: newCheckList,
            orderList: newOrderList,
            money: newCheckList.length > 0 ? newCheckList.map(item => {
                let count = 0
                count += item.rechargeMoney
                return count
            }) : 0
        });
    },
    //去开票
    goMakeInvoice() {
        if (this.data.money <= 0) {
            this.setData({
                msgHint: '请先选择要开票的充值记录',
                msgType: 'error',
                msgShow: true
            })
        } else {
            const idArray = this.data.checkList.map(item => item.accountRechargeId)
            const ids = idArray.join(',')
            wx.redirectTo({
                url: `/pages/mine/mineAccount/makeInvoice/makeInvoice?money=${this.data.money}&ids=${ids}`,
            })
        }
    },
    show(e) {

    },
    hide(e) {

    },
    slideButtonTap(e) {
        const item = e.currentTarget.dataset.value
        const btn = e.detail.index
    }
})