微信小程序项目案例和Demo-快递查询应用快递喵，个人学习研究，本科毕业设计，课程设计

var Base64 = require('../../utils/base64.js').Base64; var MD5 = require('../../utils/md5.min.js'); var util = require('../../utils/util.js'); var MockData = require('../../utils/mockdata.js'); Page({ data: { result: {}, focus: false, historySearch: [] }, onLoad: function () { wx.showLoading({ title: '加载中', }); }, onShow: function () { setTimeout(function () { wx.hideLoading() }, 100); this.showHistory(); }, formSubmit: function (e) { let eorder = util.trim(e.detail.value.expressorder); if (!eorder) { wx.showModal({ title: '提示', content: '快递单号不能为空！', showCancel: false, success: function (res) { if (res.confirm) { self.setData({ focus: true }) } } }) return; } this.searchExpress(eorder); }, deleteHistory: function (e) { var self = this; try { let historySearchList = wx.getStorageSync('historySearchList'); let newList = historySearchList.filter(function (val) { return (val.order != e.currentTarget.dataset.order); }); wx.setStorage({ key: "historySearchList", data: newList, success: function () { self.showHistory(); } }) } catch (e) { console.log(e); } }, showHistory: function () { var self = this; wx.getStorage({ key: 'historySearchList', success: function (res) { self.setData({ historySearch: res.data }); } }) }, scanCode: function () { let self = this; wx.scanCode({ success: (res) => { if (res.result) { self.searchExpress(util.trim(res.result)); } else { wx.showModal({ title: '提示', content: '快递单号不能为空！', showCancel: false, success: function (res) { if (res.confirm) { self.setData({ focus: true }) } } }) } } }) }, searchExpress: function (eorder) { let self = this; if (MockData.env == "mock") { //mock环境下使用假数据 let res = MockData.getExpressName(eorder); let resData = res.data; let LogisticCode = resData.LogisticCode; let ShipperName = ""; let ShipperCode = ""; if (resData.Shippers.length == 1) { ShipperName = resData.Shippers[0].ShipperName; ShipperCode = resData.Shippers[0].ShipperCode; try { let historySearchList = wx.getStorageSync('historySearchList'); if (!historySearchList) { historySearchList = []; }; let newList = historySearchList.filter(function (val) { return (val.order != LogisticCode); }); newList.push({ "order": LogisticCode, "name": ShipperName, "code": ShipperCode, }) wx.setStorage({ key: "historySearchList", data: newList, success: function () { wx.navigateTo({ url: '../detail/detail?LogisticCode=' + LogisticCode + '&ShipperCode=' + ShipperCode + '&ShipperName=' + ShipperName }) } }) } catch (e) { console.log(e); } } else { let list = []; if (resData.Shippers.length >= 1 && resData.Shippers.length <= 6) { for (let i = 0; i < resData.Shippers.length; i++) { list.push(resData.Shippers[i].ShipperName) } } else if (resData.Shippers.length > 6) { for (let i = 0; i < 6; i++) { list.push(resData.Shippers[i].ShipperName) } } else { wx.showModal({ title: '提示', content: '暂时没有查到该单号', success: function (res) { } }) } wx.showActionSheet({ itemList: list, success: function (res) { ShipperName = resData.Shippers[res.tapIndex].ShipperName; ShipperCode = resData.Shippers[res.tapIndex].ShipperCode; try { let historySearchList = wx.getStorageSync('historySearchList'); if (!historySearchList) { historySearchList = []; }; let newList = historySearchList.filter(function (val) { return (val.order != LogisticCode); }); newList.push({ "order": LogisticCode, "name": ShipperName, "code": ShipperCode, }) wx.setStorage({ key: "historySearchList", data: newList, success: function () { wx.navigateTo({ url: '../detail/detail?LogisticCode=' + LogisticCode + '&ShipperCode=' + ShipperCode + '&ShipperName=' + ShipperName }) } }) } catch (e) { console.log(e); } }, fail: function (res) { console.log(res.errMsg) } }) } } else { //正式环境下请求数据 let appKey = "";//更换成你申请的appkey let requestData = "{\"LogisticCode\":\"" + eorder + "\"}"; let eBusinessID = "";//更换成你申请的商户id let requestType = "2002"; let dataSign = Base64.encode(MD5(requestData + appKey)); wx.request({ url: 'http://api.kdniao.cc/Ebusiness/EbusinessOrderHandle.aspx', data: { RequestData: requestData, EBusinessID: eBusinessID, RequestType: requestType, DataSign: dataSign, DataType: "2" }, method: 'POST', header: { 'content-type': 'application/x-www-form-urlencoded;charset=utf-8' }, success: function (res) { let resData = res.data; console.info(resData); let LogisticCode = resData.LogisticCode; let ShipperName = ""; let ShipperCode = ""; if (resData.Shippers.length == 1) { ShipperName = resData.Shippers[0].ShipperName; ShipperCode = resData.Shippers[0].ShipperCode; try { let historySearchList = wx.getStorageSync('historySearchList'); if (!historySearchList) { historySearchList = []; }; let newList = historySearchList.filter(function (val) { return (val.order != LogisticCode); }); newList.push({ "order": LogisticCode, "name": ShipperName, "code": ShipperCode, }) wx.setStorage({ key: "historySearchList", data: newList, success: function () { wx.navigateTo({ url: '../detail/detail?LogisticCode=' + LogisticCode + '&ShipperCode=' + ShipperCode + '&ShipperName=' + ShipperName }) } }) } catch (e) { console.log(e); } } else { let list = []; if (resData.Shippers.length >= 1 && resData.Shippers.length <= 6) { for (let i = 0; i < resData.Shippers.length; i++) { list.push(resData.Shippers[i].ShipperName) } } else if (resData.Shippers.length > 6) { for (let i = 0; i < 6; i++) { list.push(resData.Shippers[i].ShipperName) } } else { wx.showModal({ title: '提示', content: '暂时没有查到该单号',