背景

去年年末,离过年的工夫还剩几天,产品部的忽然跑过来问能不能年前做完而后上线一个小程序,利用过年的流量,引流一波。

工夫紧,工作急。并且公司还在开源节流,精简服务器。这个我的项目也就过年这段时间跑跑的,过后就是废除状态。综合种种,于是提出试试小程序的云开发。

小程序云开发劣势

无需搭建服务器,疾速构建小程序,免登录、免鉴权调用微信凋谢服务,按量计费,还有内容治理(CMS),小我的项目用云开发在适宜不过了。

这个我的项目除了失常的展现外,还用到以下性能

  1. 动态网站 H5 跳小程序任意页面
  2. 客服音讯主动回复
  3. 订阅音讯推送

以上联合小程序云开发不必后盾参加进来,前端也能很容易的实现起来。

先看看大家比较关心的费用问题

右边是费用,左边是拜访人数,
能够看到每天大略800-1000人数的拜访,费用也就几分钱,这还是在开明了内容治理(CMS)状况下的数据。所以对于费用这一块齐全能够打消这个顾虑

动态网站 H5 跳小程序任意页面

老规矩先看文档 https://developers.weixin.qq.com/miniprogram/dev/wxcloud/guide/staticstorage/jump-miniprogram.html
能力
能够在微信外部浏览器的 H5 跳转小程序,也能够在微信内部浏览器或其余局部 App (如企业微信、QQ 等)跳转微信小程序。
依据文档我这里改成了能够跳首页以及任意详情页面

H5页面
<html><head>  <title>关上小程序</title>  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">  <script>    window.onerror = e => {      console.error(e)      alert('产生谬误' + e)    }  </script>  <!-- weui 款式 -->  <link rel="stylesheet" href="https://res.wx.qq.com/open/libs/weui/2.4.1/weui.min.css">  </link>  <!-- 调试用的挪动端 console -->  <!-- <script src="https://cdn.jsdelivr.net/npm/eruda"></script> -->  <!-- <script>eruda.init();</script> -->  <!-- 公众号 JSSDK -->  <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>  <!-- 云开发 Web SDK -->  <script src="https://res.wx.qq.com/open/js/cloudbase/1.1.0/cloud.js"></script>  <script>    function getQueryVariable(variable) {      var query = window.location.search.substring(1);      var vars = query.split("&");      for (var i = 0; i < vars.length; i++) {        var pair = vars[i].split("=");        if (pair[0] == variable) { return pair[1]; }      }      return (false);    }    let id = getQueryVariable('id') || ''    function docReady(fn) {      if (document.readyState === 'complete' || document.readyState === 'interactive') {        fn()      } else {        document.addEventListener('DOMContentLoaded', fn);      }    }    docReady(async function () {      var ua = navigator.userAgent.toLowerCase()      var isWXWork = ua.match(/wxwork/i) == 'wxwork'      var isWeixin = !isWXWork && ua.match(/micromessenger/i) == 'micromessenger'      var isMobile = false      var isDesktop = false      if (navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|IEMobile)/i)) {        isMobile = true      } else {        isDesktop = true      }      if (isWeixin) {        var containerEl = document.getElementById('wechat-web-container')        containerEl.classList.remove('hidden')        containerEl.classList.add('full', 'wechat-web-container')        var dom = document.getElementById('wxOpenInAPP')         let path ='/pages/index/index';        if(id){            path = '/pages/detail/index?id='+id        }        console.log('path',path)        dom.innerHTML = '<wx-open-launch-weapp id="launch-btn" username="gh_adf5777ca9be" path="'+path+'"><template><button style="width: 200px; height: 45px; text-align: center; font-size: 17px; display: block; margin: 0 auto; padding: 8px 24px; border: none; border-radius: 4px; background-color: #07c160; color:#fff;">关上小程序</button></template></wx-open-launch-weapp>'           var launchBtn = document.getElementById('launch-btn')        launchBtn.addEventListener('ready', function (e) {          console.log('凋谢标签 ready')        })        launchBtn.addEventListener('launch', function (e) {          console.log('凋谢标签 success')        })        launchBtn.addEventListener('error', function (e) {          console.log('凋谢标签 fail', e.detail)        })        wx.config({          // debug: true, // 调试时可开启          appId: '你的appId', // <!-- replace -->          timestamp: 0, // 必填,填任意数字即可          nonceStr: 'nonceStr', // 必填,填任意非空字符串即可          signature: 'signature', // 必填,填任意非空字符串即可          jsApiList: ['chooseImage'], // 必填,随便一个接口即可           openTagList: ['wx-open-launch-weapp'], // 填入关上小程序的凋谢标签名        })      } else if (isDesktop) {        // 在 pc 上则给提醒疏导到手机端关上        var containerEl = document.getElementById('desktop-web-container')        containerEl.classList.remove('hidden')        containerEl.classList.add('full', 'desktop-web-container')      } else {        var containerEl = document.getElementById('public-web-container')        containerEl.classList.remove('hidden')        containerEl.classList.add('full', 'public-web-container')        var c = new cloud.Cloud({          // 必填,示意是未登录模式          identityless: true,          // 资源方 AppID          resourceAppid: '你的appId', // <!-- replace -->          // 资源方环境 ID          resourceEnv: '你的环境ID', // <!-- replace -->        })        await c.init()        window.c = c        var buttonEl = document.getElementById('public-web-jump-button')        var buttonLoadingEl = document.getElementById('public-web-jump-button-loading')        try {          await openWeapp(() => {            buttonEl.classList.remove('weui-btn_loading')            buttonLoadingEl.classList.add('hidden')          })        } catch (e) {          buttonEl.classList.remove('weui-btn_loading')          buttonLoadingEl.classList.add('hidden')          throw e        }      }    })    async function openWeapp(onBeforeJump) {      var c = window.c      const res = await c.callFunction({        name: 'public',        data: {          action: 'getUrlScheme',          id: id        },      })      console.warn(res)      if (onBeforeJump) {        onBeforeJump()      }      location.href = res.result.openlink    }  </script>  <style>    .hidden {      display: none;    }    .full {      position: absolute;      top: 0;      bottom: 0;      left: 0;      right: 0;    }    .public-web-container {      display: flex;      flex-direction: column;      align-items: center;    }    .public-web-container p {      position: absolute;      top: 40%;    }    .public-web-container a {      position: absolute;      bottom: 40%;    }    .wechat-web-container {      display: flex;      flex-direction: column;      align-items: center;    }    .wechat-web-container p {      position: absolute;      top: 40%;    }    .wechat-web-container wx-open-launch-weapp {      position: absolute;      bottom: 40%;      left: 0;      right: 0;      display: flex;      flex-direction: column;      align-items: center;    }    .desktop-web-container {      display: flex;      flex-direction: column;      align-items: center;    }    .desktop-web-container p {      position: absolute;      top: 40%;    }  </style></head><body>  <div class="page full">    <div id="public-web-container" class="hidden">      <p class="">正在关上 “你的小程序名称”...</p> <!-- replace -->      <a id="public-web-jump-button" href="javascript:" class="weui-btn weui-btn_primary weui-btn_loading"        onclick="openWeapp()">        <span id="public-web-jump-button-loading" class="weui-primary-loading weui-primary-loading_transparent"><i            class="weui-primary-loading__dot"></i></span>        关上小程序      </a>    </div>    <div id="wechat-web-container" class="hidden">      <p class="">点击以下按钮关上 “你的小程序名称”</p> <!-- replace -->      <!-- 跳转小程序的凋谢标签。文档 https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_Open_Tag.html -->      <div id="wxOpenInAPP" class="wexin-launch-btn">      </div>    </div>    <div id="desktop-web-container" class="hidden">      <p class="">请在手机关上网页链接</p>    </div>  </div></body></html>
云函数
// 云函数入口文件const cloud = require('wx-server-sdk')cloud.init({  env: 'id'})// 云函数入口函数exports.main = async (event, context) => {  const wxContext = cloud.getWXContext()  switch (event.action) {    case 'getUrlScheme': {      return getUrlScheme(event)    }  }  return 'action not found'}async function getUrlScheme(event) {  let path = '/pages/index/index'  let query = ''  if (event.id) {    path = '/pages/detail/index'    query = 'id=' + event.id  }  return cloud.openapi.urlscheme.generate({    jumpWxa: {      path: path, // <!-- replace -->      query: query,    },    // 如果想不过期则置为 false,并能够存到数据库    isExpire: false,    // 一分钟有效期    expireTime: parseInt(Date.now() / 1000 + 60),  })}

把云函数部署下来,动态H5页面上传到云开发的动态网站里

网站配置里找到域名,就能够H5跳小程序了。

成果预览

这里放个官网的栗子
https://postpay-2g5hm2oxbbb721a4-1258211818.tcloudbaseapp.com/jump-mp.html

其余的下期再来肝

换工作?找面试题? 来前端面试题库 wx搜寻 进阶的大前端