Node创建服务并加载静态页面

创建HTTP服务,代码如下(server.js):

let http = require('http');
let url = require('url');
let util = require('util');
let fs = require('fs'); 

let server = http.createServer((req,res)=>{
  var pathname = url.parse(req.url).pathname; //获取url的pathname (/index.html)
  console.log("file:"+pathname.substring(1)) //将‘/’去掉
  fs.readFile(pathname.substring(1), function (err,data) { //fs模块加载文件
      if(err){
          res.writeHead(404,{
            'Content-Type':'text/html'
          });
      }else{
        res.writeHead(200,{
          'Content-Type':'text/html'
        });
        res.write(data.toString());
      }
      res.end();
  });

});

server.listen(3000,'127.0.0.1', ()=>{
  console.log("服务器已经运行,请打开浏览,输入:http://127.0.0.1:3000/ 来进行访问.")
});

静态文件(index.html),代码:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h2>测试一下,能否访问到</h2>
</body>
</html>

在cmd中运行node server.js,然后浏览器中输入localhost:3000/index.html或者http://127.0.0.1:3000/index.html

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转载自blog.csdn.net/wangcuiling_123/article/details/78572271
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