Node建立服務並載入靜態頁面
阿新 • • 發佈:2018-12-19
建立HTTP服務,程式碼如下(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; //獲取url的pathname (/index.html)
console.log("file:"+pathname.substring(1 )) //將‘/’去掉
fs.readFile(pathname.substring(1), function (err,data) { //fs模組載入檔案
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("伺服器已經執行,請開啟瀏覽,輸入:http://127.0.0.1:3000/ 來進行訪問.")
});
靜態檔案(index.html),程式碼:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h2>測試一下,能否訪問到</h2 >
</body>
</html>
在cmd中執行node server.js
,然後瀏覽器中輸入localhost:3000/index.html
或者http://127.0.0.1:3000/index.html