nodejsserver

app.js

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+const http = require("http");
+const fs = require("fs");
+const common = require("./module/common.js");
+const path = require("path");
+const url = require("url");
+http.createServer(function(req,res){
+    //1、获取地址
+    let pathname = url.parse(req.url).pathname;
+    pathname = pathname == '/'?'/index.html':pathname;
+    let extname = path.extname(pathname);
+    //2、通过fs模块读取文件
+    if(pathname != '/favicon.ico'){
+        fs.readFile('./static'+pathname,async (err,data)=>{
+            if(err){
+                res.writeHead(404,{'Content-Type':'text/html;charset="utf-8"'});
+                res.end('404这个页面不存在');
+            }
+            let mime = await common.getFileMime(extname);
+            res.writeHead(200,{'Content-Type':''+mime+';charset="utf-8"'});
+            res.end(data);
+        })
+    }
+})
+.listen(8081)
+console.log('Server running at http://127.0.0.1:8081/');
+
+//读写流媒体大文件功能
+// const fs = require('fs');
+// var readStream = fs.createReadStream('./static/static.zip');
+// var writeSteam = fs.createWriteStream('./data/demo.zip');
+// readStream.pipe(writeSteam);