新手寫(xiě)小程序并不簡(jiǎn)單,這是我的第一次嘗試學(xué)習(xí)到了很多。最近雙十一過(guò)后,每天不是拿快遞就是去拿快遞的路上,翻開(kāi)手機(jī)應(yīng)用里的菜鳥(niǎo)裹裹查看快遞是很方便的,當(dāng)我在微信端搜索菜鳥(niǎo)裹裹小程序時(shí),卻沒(méi)有發(fā)現(xiàn),于是便想自己動(dòng)手仿app版寫(xiě)一個(gè)菜鳥(niǎo)裹裹的小程序,對(duì)其中的快遞查詢(xún)物流跟蹤很有興趣。



使用的開(kāi)發(fā)工具VScode和 微信開(kāi)發(fā)者工具
平臺(tái)提供:微信公眾品臺(tái)|小程序,在該品臺(tái)注冊(cè)賬號(hào)獲取AppId,使用AppId登入微信開(kāi)發(fā)者工具,開(kāi)啟項(xiàng)目
使用的API文檔:微信小程序開(kāi)發(fā)文檔, 微信小程序開(kāi)發(fā)教程手冊(cè)文檔_w3c 詳細(xì)介紹了微信各種工具的使用Vant Weapp,提供了好多實(shí)用性的組件,我項(xiàng)目中搜索框使用了該組件庫(kù)的搜索組件weUI微信團(tuán)隊(duì)的基礎(chǔ)樣式庫(kù),
使用的接口:快遞鳥(niǎo) 接口 提供快遞單號(hào)和公司編碼可以查詢(xún)快遞的物流信息。騰訊地圖開(kāi)放品臺(tái)提供了關(guān)于使用地圖,地圖顯示,標(biāo)注/多邊形繪制,路線顯示這些功能的實(shí)現(xiàn)。
如下圖,總共四個(gè)頁(yè)面 復(fù)制代碼

<view class="container">
<van-search class="van-search" value="{{ value }}" placeholder="請(qǐng)輸入拼音縮寫(xiě)或中文" background="#ffffff" bindtap="searchAnother" />
<image class="message" src="https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/5.jpg?sign=62596b8fb882fafa4735a7bb02ec48cf&t=1542775874"></image>
<view class="weui-tabbar">
<icon href="#" class="weui-tabbar__item weui-tabbar__item_on">
<icon>
<image mode="aspectFit" src="https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/saoma.jpg?sign=22ecf7d2269084181e8ace24c1319b06&t=1542775996" alt="" class="weui-tabbar__icon"></image>
</icon>
<icon class="weui-tabbar__label" bindtap='scanCode'>掃一掃</icon>
</icon>
<icon href="#" class="weui-tabbar__item weui-tabbar__item_on" >
<icon>
<image mode="aspectFit" src="https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/2.jpg?sign=2c956d50da50cdf22b74812d1cc51b12&t=1542776039" alt="" class="weui-tabbar__icon"></image>
</icon>
<icon class="weui-tabbar__label" >快遞員上門(mén)</icon>
</icon>
<icon href="#" class="weui-tabbar__item weui-tabbar__item_on" >
<icon>
<image mode="aspectFit" src="https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/3.jpg?sign=a9cbe061ac103a8e380f73f8c56cec2c&t=1542776057" alt="" class="weui-tabbar__icon"></image>
</icon>
<icon class="weui-tabbar__label">精靈書(shū)屋</icon>
</icon>
<icon href="#" class="weui-tabbar__item weui-tabbar__item_on" >
<icon>
<image mode="aspectFit" src="https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/4.jpg?sign=da2382ecf07e72710947db853406d600&t=1542776076" alt="" class="weui-tabbar__icon"></image>
</icon>
<icon class="weui-tabbar__label">領(lǐng)裹醬</icon>
</icon>
</view>
<swiper class="ad" indicator-dots='true' indicator-active-color='blue' autoplay='true'>
<swiper-item wx:for="{{imageList}}" wx:key="index" wx:for-item="item">
<image src="{{item.pic}}" mode="widthFix" bind:tap="tapImage" class='ad-img'></image>
</swiper-item>
</swiper>
<view class='action'>
<text class='action-text'>進(jìn)行中</text>
<image class='action-img' mode='aspectFill' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/ad2.jpg?sign=ae6b53f73ba106c5be937df83b016e07&t=1542776132'></image>
</view>
<loading hidden="{{isLoading}}"></loading>
<scroll-view class='scroll-view' scroll-y="true">
<view class='package-item' wx:for="{{expressLists}}" wx:key="{{item.contentId}}"
wx:for-item="item" data-contentId='{{item.text3}}' bindtap='toDetail'>
<view class='item-wrapper'>
<text class='item-title'>{{item.text1}}</text>
<image class='item-img' mode='aspectFill' src='{{item.image}}'></image>
<view class="item-block">
<text class='item-text1'>{{item.text2}}</text>
<text class='item-text2'>{{item.text3}}</text>
<text class='item-text3'>{{item.text4}}</text>
</view>
</view>
</view>
<view class='package-item'>//最后一個(gè)廣告項(xiàng)
<view class='item-wrapper'>
<text class='item-title'>有一個(gè)神秘包裹想你飛來(lái)</text>
<image class='item-img' mode='aspectFill' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/6.jpg?sign=e713b1367255f2bd83f8098aaac630d4&t=1542776179'></image>
<view class="item-block">
<text class='item-text1'>已放入裹裹自提柜</text>
<text class='item-text2'>菜鳥(niǎo)裹裹</text>
<text class='item-text3'>神秘包裹已送至裹裹自提柜</text>
</view>
</view>
</view>
<text class='{{bottomshow== true? "bottomshow":"hide"}}' bindtap='watchMore'>查看全部</text>
</scroll-view>
</view>
復(fù)制代碼
|

<view class='largecontainer'>
<view class='container'>
<van-search class="search-top" value="{{value}}" placeholder="請(qǐng)輸入運(yùn)單號(hào)" use-action-slot bind:change="onChange" bind:search="onSearch">
<view slot="action" bindtap="cancel">取消</view>
</van-search>
<view class='search-middle' bindtap='selectCompany'>
<image class='car' src='{{src}}' mode='aspectfit'></image>
<text class='middle-text'>{{company}}</text>
</view>
<view class="dr">
<image class='dr-img' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/dr.jpg?sign=8fa530125c0e20b0a6f9b0a39a5afae6&t=1542885013' mode='aspectfit'></image>
</view>
<view class='save-list'>
<text class='save-text'>保存到包裹列表</text>
<van-switch class='save-switch' bind:tap="onChangeswitch" checked="{{checked}}" size="110%" active-color="#4b0" inactive-color="#f44"></van-switch>
</view>
<view class='search-bottom' bindtap="getExpressInfo" data-number='{{no}}' data-name='{{no}}'>
查詢(xún)
</view>
</view>
<scroll-view scroll-y class='scroll-view'>
<view class='history'>
<view class='history-text'>{{historyOrder}}</view>
<view class='history-item' wx:for="{{historyList}}" wx:key="{{index}}">
<view class='item-num'>{{item.code}}</view>
<view class='item-text'>{{item.company}}</view>
<image class='item-image' mode='aspectFit' src='../../images/x.jpg' data-code='{{item.code}}' bindtap='delectoneHistory'></image>
</view>
<view class='clear-history' bindtap='onSHowdialog'>{{delectHistory}}</view>
<wxc-dialog class="wxc-dialog" title="確認(rèn)全部清除" bindcancel="onCancel" bindconfirm="delectHistory"></wxc-dialog>
</view>
</scroll-view>
</view>
復(fù)制代碼
|

<view class="container flex_vert ">
<view class="search">
<view class='search-text'></view>
<van-search class="van-search" value="{{ value }}" placeholder="請(qǐng)輸入拼音縮寫(xiě)或中文" background="#ffffff" />
</view>
<scroll-view class='company' scroll-y bindscrolltoupper="upper" bindscrolltolower="lower" scroll-into-view="{{toView}}">
<view class='select-list'>
<view class='select-word' wx:for="{{scrollList}}" wx:key="{{index}}" data-index='{{index}}' data-id="{{item}}" bindtap='switchTab'>
{{item}}
</view>
</view>
<view class='item-A' id='{{item.number}}' hover-stay-time='3000' wx:for="{{comList}}" wx:key="{{index}}" wx:for-item="item" scroll-with-animation="true" scroll-animation-duration="3000">
<text>{{item.number}}</text>
<view class='company-item' wx:for="{{item.list}}" wx:key="{{index}}" bindtap='backwithData' data-text='{{item.text}}' data-src="{{item.pic}}">
<image src='{{item.pic}}' class='item-image' mode='acpectFill'></image>
<text class='item-text'>{{item.text}}</text>
<icon>
<image src='{{item.likepic}}' class='icon'></image>
</icon>
</view>
</view>
</scroll-view>
</view>
復(fù)制代碼
|

<view class='container'>
<view class='header'>
<view class="container-header">
<view class='left'>
<image class='left-img1' mode='aspectFit' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/d1.jpg?sign=418294a51084375aa75faf9c934a232a&t=1542776464'></image>
<image class='left-img2' mode='aspectFit' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/d2.jpg?sign=860b4b91983b5882361fd8518d4f5052&t=1542776482'></image>
<text class='left-text'>已簽收</text>
</view>
<view class='right'>
<view class='right-box' bindtap='service'>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/d3.jpg?sign=e0896127eca1f639dc3f987713007073&t=1542776506'></image>
<text class='right-box_text'>物流客服</text>
</view>
<view class='right-box' bindtap=' complaint'>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/d4.jpg?sign=88eea48517eae4dd43e484a4011db0b3&t=1542776526'></image>
<text class='right-box_text'>物流投訴</text>
</view>
<view class='right-box'>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/d5.jpg?sign=cd8068ae4d4079e834c6cf1be6a63017&t=1542776546' class='right-box_img3'></image>
</view>
</view>
</view>
</view>
<scroll-view scroll-y="{{true}}" class='scroll'>
<view class="detail-container">
<image class='errormessage' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/error.jpg?sign=5e662ac9d3f2137611fbc78ed57f7d91&t=1542776565'></image>
<view class='talkinn'>
<text class='inn-text'>評(píng)價(jià)驛站 東華理工大學(xué)南區(qū)七棟菜鳥(niǎo)驛站</text>
<view class='innbar'>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/ink.jpg?sign=dcf1be9f08dc50684d63fb521fc3573a&t=1542776591' class='inn'></image>
<view class='stars'>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/star.jpg?sign=be15af8bc087f1bc75ab4e7b2eec88b3&t=1542811791' class='star'></image>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/star.jpg?sign=be15af8bc087f1bc75ab4e7b2eec88b3&t=1542811791' class='star'></image>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/star.jpg?sign=be15af8bc087f1bc75ab4e7b2eec88b3&t=1542811791' class='star'></image>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/star.jpg?sign=be15af8bc087f1bc75ab4e7b2eec88b3&t=1542811791' class='star'></image>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/star.jpg?sign=be15af8bc087f1bc75ab4e7b2eec88b3&t=1542811791' class='star'></image>
</view>
</view>
<view class='inn-bottom'>
<text class='inn-bottom_text'>{{company}} {{code}}</text>
<image src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/error.jpg?sign=ae3162eb21f9eb321f3cf443751cd5ef&t=1542776616' class='errormessage2'></image>
</view>
</view>
<view class='detail'>
<view class='detail-data1'>
<view class='time'></view>
<view class='shouicon'>
<image class='icon' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou.jpg?sign=2b723580f5bcd7a63fadcafca12f7fac&t=1542776646' class='icon1'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'></view>
<view class='data-msg_article'>【收貨地址】江西省南昌市青山湖區(qū) 蛟橋鎮(zhèn) 東華理工大學(xué)廣蘭大道廣蘭校區(qū)</view>
</view>
</view>
<view class='detail-data'>
<view class='time'>{{time1}}</view>
<view class='shouicon'>
<image class='icon2' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou2.jpg?sign=ab586f9e02814f37c32b3673be252728&t=1542776674'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'>已簽收</view>
<view class='data-msg_article'>您已在東華理工大學(xué)南區(qū)七棟菜鳥(niǎo)驛站完成取件,感謝使用菜鳥(niǎo)驛站,期待再次為您服務(wù)。</view>
<text class='data-select'>我要退貨</text>
<text class='data-select'>聯(lián)系賣(mài)家</text>
<text class='data-select'>查看訂單</text>
</view>
</view>
<view class='detail-data'>
<view class='time'>{{time2}}</view>
<view class='shouicon'>
<image class='icon2' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou3.jpg?sign=0df85fc9d103f7717e2b963f2f5f7746&t=1542776695'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'>待取件</view>
<view class='data-msg_article'>您已在東華理工大學(xué)南區(qū)七棟菜鳥(niǎo)驛站完成取件,感謝使用菜鳥(niǎo)驛站,期待再次為您服務(wù)。</view>
</view>
</view>
<view class='detail-data1'>
<view class='time'>{{time3}}</view>
<view class='shouicon'>
<image class='icon2' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou4.jpg?sign=949a5b5f8436e0933e279c7dab7d99f0&t=1542776714'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'>派送中</view>
<view class='data-msg_article'>{{text3}}</view>
</view>
</view>
<view class='detail-data1'>
<view class='time'>{{time3}}</view>
<view class='shouicon'>
<image class='icon2' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou5.jpg?sign=bdab3c461441de6b8cea13589bb4dfc2&t=1542776737'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'>運(yùn)輸中</view>
<view class='data-msg_article'>{{text3}}</view>
</view>
</view>
<view class='detail-data2' wx:for="{{Traces2}}" wx:key="index">
<view class='time'>{{item.AcceptTime}}</view>
<view class='shouicon2'>
<image class='icon2' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou6.jpg?sign=2c10e0b37d9ac31b88a1c5d836ef7ffb&t=1542776755'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'></view>
<view class='data-msg_article'>{{item.AcceptStation}}</view>
</view>
</view>
<view class='detail-data'>
<view class='time'>{{time3}}</view>
<view class='shouicon3'>
<image class='icon3' src='https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/shou7.jpg?sign=f7309cadf586fa539d3a04b77488dd97&t=1542776785'></image>
</view>
<view class='data-msg'>
<view class='data-msg_title'>已攬件</view>
<view class='data-msg_article'></view>
</view>
</view>
</view>
</view>
</scroll-view>
</view>
<!-- <view id='map'> -->
<!-- <map id="myMap" markers="{{markers}}" longitude="{{lon}}" latitude="{{lat}}" scale='16'>
</map> -->
<!-- </view> -->
復(fù)制代碼
|
這個(gè)頁(yè)面的功能是實(shí)現(xiàn)查詢(xún)已簽收的快遞的物流狀態(tài),而且簽收地固定了一下還有其他狀態(tài)比如運(yùn)輸中,未發(fā)貨,快遞單號(hào)過(guò)期。為了把這個(gè)效果展現(xiàn)出來(lái)。這里沒(méi)有寫(xiě)其他的頁(yè)面。 第一個(gè)數(shù)據(jù)detail-data 收 需要獲取用戶(hù)的收貨地址 第二個(gè)數(shù)據(jù) detail-data 已簽收可以送請(qǐng)求的數(shù)據(jù)中獲取使用
easy-mock + 小程序云開(kāi)發(fā)數(shù)據(jù)庫(kù)使用
easy-mock可以實(shí)現(xiàn)高效偽造數(shù)據(jù) easy-mock
在上面注冊(cè)后可以創(chuàng)建一個(gè)接口,編輯接口可以添加數(shù)據(jù), 可以獲取接口的url,然后通過(guò)小程序的 wx.request(url) 獲取在easy-mock里的數(shù)據(jù),本例使用easy-mock構(gòu)建了首頁(yè)中 expressLists 的數(shù)據(jù)
{
"data": {
expressList: [{
image: "https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/yy.jpg?sign=b28732bd498113a8c88cfa634121a363&t=1542776282",
text1: "【送歷年真題】,朱偉老師推薦!新東方201...",
text2: "簽收時(shí)間:10-29 21:01",
text3: "百世快遞:71220099817129",
text4: "北京北京市--江西南昌",
contentId: "001",
},
{
image: "https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/lq.jpg?sign=82cc4a8eca681accf06dd4737f2422cc&t=1542776323",
text1: "淘寶|運(yùn)動(dòng)護(hù)具籃球護(hù)指套艾弗森庫(kù)...",
text2: "簽收時(shí)間:11-10 12:20",
text3: "圓通快遞:802511355217367857",
text4: "廣州廣州市--江西南昌",
contentId: "002",
},
{
image: "https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/css.jpg?sign=324ebd7e4e3203b2071cb7e0f24a0d2e&t=1542776355",
text1: "天貓|CSS世界web前端開(kāi)發(fā)CSS3+...",
text2: "簽收時(shí)間:10-17 17:11",
text3: "圓通快遞:802022497906214489",
text4: "河南省新鄉(xiāng)市--江西南昌",
contentId: "003",
},
{
image: "https://636c-cloud-912718-1257892962.tcb.qcloud.la/images2/js.jpg?sign=d07ef9708724b5d20595923a16964fa8&t=1542776376",
text1: "淘寶|二手包郵 你不知道的javaScri...",
text2: "簽收時(shí)間:09-21 17:13",
text3: "韻達(dá)快遞:3956570250807",
text4: "河南洛陽(yáng)--江西南昌",
contentId: "004",
}
]
}
}
復(fù)制代碼
|





利用云數(shù)據(jù)庫(kù)提供的圖片地址可以實(shí)現(xiàn)本地圖片url書(shū)寫(xiě)。
整個(gè)查詢(xún)快遞的流程預(yù)覽



頁(yè)面

選擇后在 selectCompany 頁(yè)面的js代碼里保存選擇的快遞公司代碼。即 companyname 在搜索框中填入要搜索的快遞單號(hào)信息,用 exp 保存 即可獲得使用接口的兩個(gè)參數(shù)。這樣就得到了使用接口的兩個(gè)參數(shù),詳情看 快遞鳥(niǎo)即時(shí)查詢(xún)api接口 的使用
下面是具體的請(qǐng)求參數(shù)

請(qǐng)求的地址,數(shù)據(jù),請(qǐng)求頭的格式都在下面代碼里給出,這里不需要多說(shuō)

var util = require('../../utils/util.js')
const db = wx.cloud.database()
const expresses = db.collection('expresses')
const app = getApp()
getExpressInfo:function(nu,cb){
//查物流
//快遞公司和,快遞單號(hào)
let companyname=wx.getStorageSync("codename")||"YTO";
let company = wx.getStorageSync("company") || "圓通快遞";
console.log(companyname);
let exp=nu.currentTarget.dataset.name
var logistics = [companyname,exp];//保存在一個(gè)數(shù)組中
this.setData({
ShipperCode:logistics[0],
LogisticCode:logistics[1]
})
//數(shù)據(jù)內(nèi)容
var RequestData = "{'OrderCode':'','ShipperCode':'" + logistics[0] + "','LogisticCode':'" + logistics[1] + "'}"
//utf-8編碼的數(shù)據(jù)內(nèi)容
// OrderCode String 訂單編號(hào) O
// ShipperCode String 快遞公司編碼 R
// LogisticCode String 物流單號(hào)
console.log(RequestData)
var RequestDatautf = encodeURI(RequestData)
console.log("RequestDatautf:" + RequestDatautf) //簽名
console.log(RequestData + 'eb016c6c-ab32-47b2-be8c-8fddf3f59c1e')
var DataSign = encodeURI(util.Base64((util.md5(RequestData + 'eb016c6c-ab32-47b2-be8c-8fddf3f59c1e'))))
console.log("DataSign:" + DataSign)
if (logistics != null&&exp>999) {
wx.request({
url: 'https://api.kdniao.com/Ebusiness/EbusinessOrderHandle.aspx',
data: {
//數(shù)據(jù)內(nèi)容(進(jìn)行過(guò)url編碼)
'RequestData': RequestDatautf,
//電商ID
'EBusinessID': '1399017',
//請(qǐng)求指令類(lèi)型:1002
'RequestType': '1002',
//數(shù)據(jù)內(nèi)容簽名把(請(qǐng)求內(nèi)容(未編碼)+ApiKey)進(jìn)行MD5加密,然后Base64編碼,最后進(jìn)行URL(utf-8)編碼
'DataSign': DataSign,
//請(qǐng)求、返回?cái)?shù)據(jù)類(lèi)型: 2-json;
'DataType': '2',
},
header: {
'content-type': 'application/json'
},
success:(res)=> {
console.log(res)
let list = wx.getStorageSync("historys")||[];
var item = {
company: company,
code: logistics[1]
}
if (list==null||list.length=== 0||list.every(res => { return res.code!==logistics[1] })) {
list.push(item);
}
wx.setStorage({
key: 'historys',
data: list,
})
this.setData({
historyList: list
})
this.setData({
delectHistory: "清楚歷史記錄",
historyOrder: "歷史記錄"
})
// this.setData({ mydata: res.data})
expresses.where({
code:exp
}).count().then(res3=>{
if (res3.total == 0){
expresses.add({
data: {
message: res.data,
code: exp
}
})
} else {
// wx.showToast({
// // title: '不能重復(fù)加'
// })
}
})
.then(res2 => {
if(res.data.State>1) {
wx.navigateTo({
url: '../Todetail/index',
})
}
wx.setStorage({
key: 'code',
data: exp,
}),
wx.setStorage({
key: 'nowcompany',
data: logistics[0],
})
})
}
})
}
},
復(fù)制代碼
|
數(shù)據(jù)請(qǐng)求成功以后打印出 res.data

M -Model數(shù)據(jù) 模型
V -view 頁(yè)面 視圖
VM -ViewModel數(shù)據(jù)綁定到界面上 視圖模型層->模板{{}}

Todetil頁(yè)面
但是在手機(jī)端確總有個(gè)bug,樣式里寫(xiě)了z-index表示元素的堆疊順序,在手機(jī)端只出現(xiàn)地圖,不過(guò)這只是一個(gè)效果。騰訊地圖的接口需要在 騰訊地圖開(kāi)放品臺(tái)注冊(cè)申請(qǐng),使用API獲取當(dāng)前地址經(jīng)緯度信息,利用逆地址查詢(xún)獲取當(dāng)前 位置,這里只是獲取地圖作為背景圖片??梢钥聪挛业脑创a在github上面
onLoad(options) {
let company = wx.getStorageSync("company");
this.setData({
company
})
let codeExpress=options.contentId
// console.log(codeExpress);
this.getLocation()
if(!codeExpress){
let code = wx.getStorageSync("code")
console.log(code);
this.setData({
code,
})
}else{
var Navcode = codeExpress.substr(5);
let company=codeExpress.substr(0,4);
console.log(company);
this.setData({
code:Navcode,
company:company
})
console.log(Navcode);
}
let code=this.data.code;
expresses.where({
code:code
}).get().then(res=>{
this.setData({
tracesList:res.data,
Traces:res.data[0].message.Traces
})
console.log(res.data);
let Traces=this.data.Traces;
this.showdetail();
this.packageData(Traces);
})
},
復(fù)制代碼
|
這里使用來(lái)對(duì)話框組件, 點(diǎn)擊 清楚歷史記錄 ,觸發(fā)對(duì)話框。

{
"wxc-dialog": "/components/dialog/dialog"
}
復(fù)制代碼
對(duì)應(yīng)search.wxml中使用的代碼
在search.wxml中引入components中的dialog組件 dialog
<view class='clear-history' bindtap='onSHowdialog'>{{delectHistory}}</view>
<wxc-dialog class="wxc-dialog" title="確認(rèn)全部清除"bindcancel="onCancel" bindconfirm="delectHistory"></wxc-dialog>
</view>
復(fù)制代碼
onGotUserInfo(e) {
this.triggerEvent('confirm', e)
//向外傳遞
}
復(fù)制代碼
<button class="getUserInfo_btn" open-type="getUserInfo" lang="zh_CN" bindgetuserinfo="onGotUserInfo">確定</button> 復(fù)制代碼
點(diǎn)擊確定,觸發(fā)search.js頁(yè)面的 bindconfirm="delectHistory" 事件,清除歷史記錄并回顯頁(yè)面
頁(yè)面可以向組件傳遞props數(shù)據(jù),讓組件在頁(yè)面顯示
組件可以負(fù)責(zé)與頁(yè)面調(diào)用部分的通信。
在util包中封裝 ,使用promise 返回promise對(duì)象,可以then操作 通用性的對(duì)wx.request封裝
const $get = (url, data = {}) => {
//發(fā)送請(qǐng)求
return new Promise((resolve, reject) => {
wx.request({
url: url,
data: data,
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
// header: {}, // 設(shè)置請(qǐng)求的 header
success: function (res) {
resolve(res)
},
fail: function () {
reject()
},
complete: function () {
}
})
})
}
module.exports = {
$get,
}
復(fù)制代碼
|
首頁(yè)中請(qǐng)求easy-mock中的數(shù)據(jù)就是使用了util類(lèi)中對(duì)request的封裝,可以實(shí)現(xiàn)多次調(diào)用,重復(fù)調(diào)用,實(shí)現(xiàn)了代碼的復(fù)用性。 getList()函數(shù)用于獲取數(shù)據(jù)
getList(type) {
this.setData({
isLoading: true,
hasMore: true
})
type === 'down' ? this.setData({ page: 0 }) : null;
util.$get('https://www.easy-mock.com/mock/5bca919de6742c1bf8220b50/example/express#!method=get', ).then(res => {
if (res.statusCode == 200) {
this.processData(type, res.data.data.expressList)
}
}).catch(e => {
this.setData({
isLoading: true,
hasMore: false
})
wx.stopPullDownRefresh()
wx.showToast({ title: `網(wǎng)絡(luò)錯(cuò)誤!`, duration: 1000, icon: "none" })
})
},
復(fù)制代碼
|
當(dāng)頁(yè)面請(qǐng)求數(shù)據(jù)到兩頁(yè)后,出現(xiàn) 查看全部 點(diǎn)擊跳轉(zhuǎn)到另外一個(gè)頁(yè)面

查看全部 這個(gè)text的 出現(xiàn)
是onReachBottom()這個(gè)函數(shù)在起作用,每次到達(dá)頁(yè)面底部,檢查此時(shí)page的值,小于3,上拉刷新,負(fù)責(zé)停止刷新,把樣式改為bottomshow 在模型層就是把 bottomshow 的值改為 true
<text class='{{bottomshow== true? "bottomshow":"hide"}}' bindtap='watchMore'>查看全部</text>
復(fù)制代碼
onReachBottom() {
if (!this.data.isLoading) { // 防止數(shù)據(jù)還沒(méi)回來(lái)再次觸發(fā)加載
return;
}
if(this.data.page<=3){
this.getList('up')
}else{
wx.stopPullDownRefresh()
this.setData({
bottomshow:true
})
}
復(fù)制代碼
樣式hide對(duì)用代碼 復(fù)制代碼
.hide{
display: none;
}
復(fù)制代碼

switchTab(e){
if (e.currentTarget.dataset.id=="I"){
this.setData({
curIndex: e.currentTarget.dataset.index,
toView: "F",
})
}
console.log(e);
this.setData({
curIndex:e.currentTarget.dataset.index,
toView: e.currentTarget.dataset.id,
})
},
復(fù)制代碼
|
整個(gè)scroll-view代碼
<scroll-view class='company' scroll-y bindscrolltoupper="upper" bindscrolltolower="lower" scroll-into-view="{{toView}}">
<view class='select-list'>
<view class='select-word' wx:for="{{scrollList}}" wx:key="{{index}}" data-index='{{index}}' data-id="{{item}}" bindtap='switchTab'>
{{item}}
</view>
</view>
<view class='item-A' id='{{item.number}}' hover-stay-time='3000' wx:for="{{comList}}" wx:key="{{index}}" wx:for-item="item" scroll-with-animation="true" scroll-animation-duration="3000">
<text>{{item.number}}</text>
<view class='company-item' wx:for="{{item.list}}" wx:key="{{index}}" bindtap='backwithData' data-text='{{item.text}}' data-src="{{item.pic}}">
<image src='{{item.pic}}' class='item-image' mode='acpectFill'></image>
<text class='item-text'>{{item.text}}</text>
<icon>
<image src='{{item.likepic}}' class='icon'></image>
</icon>
</view>
</view>
</scroll-view>
復(fù)制代碼
|

復(fù)制代碼
var pages = getCurrentPages();
var Page = pages[pages.length - 1];//當(dāng)前頁(yè)
var prevPage = pages[pages.length - 2]; //上一個(gè)頁(yè)面
var info = prevPage.data //取上頁(yè)data里的數(shù)據(jù)也可以修改
prevPage.setData({ src,company })//設(shè)置數(shù)據(jù)
wx.navigateBack({
})
|
云函數(shù)使用, 這里使用了云函數(shù),查詢(xún)數(shù)據(jù)庫(kù)集合的符合條件的列表項(xiàng)并刪除,云函數(shù)確實(shí)較高的權(quán)限,直接對(duì)云數(shù)據(jù)庫(kù)進(jìn)行修改,云控制臺(tái)的權(quán)限同管理端,擁有所有權(quán)限, 但是數(shù)云函數(shù)有點(diǎn)不太好的就是每次修改都要上傳部署。后面項(xiàng)目更新會(huì)繼續(xù)使用云函數(shù)解決問(wèn)題。
這里只寫(xiě)了主要的常用的快遞物流查詢(xún),如下圖, 對(duì)于后面獲取的數(shù)據(jù)的處理,因?yàn)楂@取的是倒敘的數(shù)據(jù),我先用 packageData() 處理一下,把頁(yè)面需要的單個(gè)數(shù)據(jù)或者列表整理出來(lái),存儲(chǔ)顯示。

總結(jié)一下就是用快遞公司名字查找對(duì)應(yīng)的編碼,快遞單號(hào)從用戶(hù)輸入或首頁(yè)點(diǎn)擊事件獲得,然后請(qǐng)求查詢(xún),最后一個(gè)頁(yè)面是顯示的結(jié)果,還有路徑標(biāo)注任務(wù)沒(méi)有完成,由于項(xiàng)目工程較大,只做了主要的一部分吧,關(guān)于組件封裝,方法調(diào)用還有,效果展示應(yīng)該會(huì)有更多激動(dòng)人心的效果,項(xiàng)目就玩到這吧,再慢慢學(xué)習(xí),慢慢補(bǔ)充。
感謝各位讀者的閱讀,文章中如有錯(cuò)誤或不妥之處,請(qǐng)不吝賜教。
你的贊與肯定將會(huì)成為我代碼之路上的一縷陽(yáng)光,使我更加勇敢堅(jiān)定的往前走。