node.js搭建本地服务器,用于微信小程序的开发。
<p><span style="font-family: "Microsoft YaHei"; font-size: 14pt"><span style="font-size: 14px; color: rgba(153, 51, 102, 1)">原创文章,未经授权,不得转载。</span><br></span></p><p> </p>
<p><span style="font-family: "Microsoft YaHei"; font-size: 14pt">三步走:</span></p>
<p><strong><span style="font-size: 18px"><sub>1.官网下载node.js</sub></span></strong></p>
<p><strong><span style="font-size: 18px"><sub>2.开始搭建服务器</sub></span></strong></p>
<p><strong><span style="font-size: 18px"><sub>3.根据需要编写index.js</sub></span></strong></p>
<p> </p>
<p><span style="font-size: 16px; background-color: rgba(255, 0, 0, 1); color: rgba(255, 255, 255, 1)">1.官网下载node.js</span></p>
<p>node.js官网网址:https://nodejs.org/zh-cn/ (超简单,不会像SQL那么复杂)</p>
<p>1.个人建议直接点“next”进行下一步的下载。</p>
<p> </p>
<p><span style="background-color: rgba(255, 0, 0, 1); color: rgba(255, 255, 255, 1); font-size: 16px">2.开始搭建服务器</span></p>
<p><span style="background-color: rgba(255, 255, 255, 1); font-size: 15px; color: rgba(0, 0, 0, 1)">1在小程序相同的目录下,创建一个文件夹。</span></p>
<p><span style="color: rgba(0, 0, 0, 1); background-color: rgba(255, 255, 255, 1); font-size: 14px"> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200524114259357-1611549914.png" alt="" width="600" height="332"></span></p>
<p> </p>
<p>2.打开你新创建的文件夹,在地址栏目输入cmd,回车,进入控制台界面。</p>
<p><img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526110421384-1565051945.png" alt=""></p>
<p> </p>
<p> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526110425286-1981207604.png" alt=""></p>
<p> </p>
<p> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526110453714-570734489.png" alt=""></p>
<p> </p>
<p> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526110558854-1062614854.png" alt="" width="600" height="313"></p>
<p> </p>
<p> 3.输入npm init -y 命令,回车。初始化项目,初始化以后就会有json文件在你的目录下。</p>
<p>(有几张截图放在了word文档那里,被压缩得有点糊了)</p>
<p><img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526111050857-853475507.png" alt="" width="600"></p>
<p> </p>
<p> 4.输入npm install express --save,回车。用于快速搭建服务器。</p>
<p>(因为我用这个目录搭建过一次了,第一次搭建可能会因为网络等问题,比较慢,耐心等。)</p>
<p> </p>
<p> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526111513271-1977916572.png" alt=""></p>
<p> </p>
<p> 5. npm install request --save 安装一个发送请求模块。</p>
<p>(看个人需求)</p>
<p><img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526111816928-1065724866.png" alt=""></p>
<p> </p>
<p> 6.npm install nodemon -g 最后来个全局安装。</p>
<p><img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526111930137-787950319.png" alt=""></p>
<p> </p>
<p><span style="color: rgba(255, 255, 255, 1)"> </span></p>
<p><span style="font-size: 16px; background-color: rgba(255, 0, 0, 1); color: rgba(255, 255, 255, 1)">3.根据自己的需要编写index.js</span></p>
<p> <img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526112027699-1778151071.png" alt=""></p>
<p> </p>
<p> 1.创建完index.js,就可以启动index.js </p>
<p><img src="https://img2020.cnblogs.com/blog/1862947/202005/1862947-20200526112310808-389377805.png" alt=""></p>
<p> </p>
<p> 最后附上index.js 的监听代码部分。</p>
<div class="cnblogs_code">
<pre>const express = require('express'<span style="color: rgba(0, 0, 0, 1)">)
const bodyParser </span>= require('body-parser'<span style="color: rgba(0, 0, 0, 1)">)
const request </span>= require('request'<span style="color: rgba(0, 0, 0, 1)">)
const app </span>=<span style="color: rgba(0, 0, 0, 1)"> express()
app.use(bodyParser.json())
app.post(</span>'/',(req,res)=><span style="color: rgba(0, 0, 0, 1)">{
console.log(req.body)
res.json(req.body)
})
app.listen(</span>3000, () =><span style="color: rgba(0, 0, 0, 1)"> {
console.log(</span>'server running at http://127.0.0.1:3000'<span style="color: rgba(0, 0, 0, 1)">)
})</span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">用来监听<br>//根据需要、功能自行添加代码</span></pre>
</div>
<p>博主是小程序开发小白,多多指教。</p><br><br>
来源:https://www.cnblogs.com/linyeming/p/12950418.html
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