twong329/view/xcx/pages/admin/order/index.js

import {
    getStatisticsInfo,
    getStatisticsMonth
} from "../../../api/admin";

const app = getApp();

Page({
    /**
     * 页面的初始数据
     */
    data: {
        parameter: {
            'navbar': '1',
            'return': '1',
            'title': '订单统计',
            'color': false
        },
        loading: false, //是否加载中
        loadend: false, //是否加载完毕
        loadTitle: '加载更多', //提示语
        census: {},
        list: [],
        page: 1,
        limit: 15,
        dataList: [],
        isClose: false
    },

    /**
     * 登录回调
     */
    onLoadFun: function () {
        this.getIndex();
        this.getList();
    },

    /**
     * 获取订单数据
     */
    getIndex: function () {
        if (this.data.loadend) return;
        if (this.data.loading) return;
        getStatisticsInfo().then(res => {
            this.setData({
                census: res.data
            });
        }).catch(err => {
            return app.Tips({
                title: err
            });
        });
    },

    /**
     * 获取详细数据
     */
    getList: function () {
        if (this.data.loadend) return;
        if (this.data.loading) return;
        this.setData({
            loading: true,
            loadTitle: ""
        });
        getStatisticsMonth({
            page: this.data.page,
            limit: this.data.limit
        }).then(res => {
            let list = res.data || [];
            let loadend = list.length < this.data.limit;
            this.data.dataList = app.SplitArray(list, this.data.dataList);
            this.setData({
                dataList: this.data.dataList,
                loadend: loadend,
                loading: false,
                loadTitle: loadend ? "我也是有底线的" : '加载更多',
                page: this.data.page + 1,
            });
        }).catch(err => {
            this.setData({
                loading: false,
                loadTitle: "加载更多"
            });
        })
    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {
        this.setData({
            isClose: true
        });
    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: function () {
        if (app.globalData.isLog && this.data.isClose) {
            this.setData({
                loadend: false,
                page: 1,
                dataList: []
            });
            this.getList();
        }
    },
    
    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {
        this.getList();
    },
})