util.js

import SiteInfo from "../siteInfo.js";
const App = getApp();
const formatTime = date => {
    const year = date.getFullYear()
    const month = date.getMonth() + 1
    const day = date.getDate()
    const hour = date.getHours()
    const minute = date.getMinutes()
    const second = date.getSeconds()
    return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}
const formatMD_long = date => {
    const year = date.getFullYear()
    const month = date.getMonth() + 1
    const day = date.getDate()
    return [year, month, day].join('-')
}
const formatMD = date => {
    const month = date.getMonth() + 1
    const day = date.getDate()
    return [month, day].join('.')
}
const formatHM = date => {
    const hour = date.getHours()
    const minute = date.getMinutes()
    return [hour, minute].map(formatNumber).join(':')
}

const formatNumber = n => {
    n = n.toString()
    return n[1] ? n : '0' + n
}
const loadImageError = (e, vm) => {
    let _errImg = e.target.dataset.errImg;
    let _objImg = "'" + _errImg + "'";
    let _errObj = {};
    let _image = e.target.dataset.defaultImage;
    _errObj[_errImg] = _image;
    console.error(e.detail.errMsg + "----" + _errObj[_errImg] + "----" + _objImg);
    vm.setData(_errObj);
}
const request = opt => {
    //Location
    let Location = wx.getStorageSync('location');
    delete Location.name;
    delete Location.address;
    //Token
    const Token = wx.getStorageSync('access_token');
    //Url
    const Url = SiteInfo["Siteroot"] + opt.url;
    wx.request({
        url: Url,
        data: opt.data ? opt.data : {},
        header: {
            Version: SiteInfo["Version"],
            Authorization: Token,
            Location: JSON.stringify(Location)
        },
        method: opt.method ? opt.method : "POST",
        dataType: opt.dataType ? opt.dataType : "json",
        responseType: opt.responseType ? opt.responseType : "text",
        success: function (res) {
            if (res.statusCode == 200) {
                typeof opt.success == 'function' ? opt.success(res.data) : null;;
            } else {
                console.error(`请求发送成功，获取数据失败（${opt.url}）statusCode ${res.data.status_code} message:${res.data.message}`);
                if (!App.globalData.userInfoBool) {//!App.globalData.locationBool ||
                    console.error(`用户未授权`);
                    wx.navigateTo({
                        url: '/pages/openauth/index', //跳转到授权页面
                    })
                }
            }
        },
        fail: function (res) {
            wx.hideLoading();
            typeof opt.fail == 'function' ? opt.fail(res) : console.error(`请求发送失败（${opt.url}）`);
        },
        complete: function (res) {
            setTimeout(function () {
                wx.hideLoading();
            }, 500)
            typeof opt.complete == 'function' ? opt.complete(res) : null;
        }
    })
}
let util = {
    FormatMD_long: formatMD_long, //时间格式：2019-5-1
    FormatMD: formatMD, //时间格式：5.1
    FormatHM: formatHM, //时间格式：16:00
    FormatTime: formatTime, // 时间格式 ：2019-02-01 10:22:11
    LoadImageError: loadImageError,/**图片加载错误 */
    Request: request/**请求封装 */
}
export default util

封装了  request 、时间格式化、图片加载错误