【发布时间】:2017-09-23 02:59:27
【问题描述】:
我是 Node.js 的新手,遇到一个让我恼火 2 天的错误!
JS 看起来像这样:
var http = require('http');
var fs = require('fs');
var server = http.createServer(function(req, res) {
console.log("A request was made of url : " + req.url);
res.writeHead(200, { 'Content-Type': 'text/html' });
var data = fs.createReadStream(__dirname, '/index.html', 'utf8');
data.pipe(res);
});
server.listen(4242);
console.log("Server is running.....");
这是 HTML 文件:
<!DOCTYPE <html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Index Website</title>
</head>
<body>
<h1>Some HTML</h1>
</body>
</html>
但我最终得到了这个错误:
string_decoder.js:13
throw new Error(`Unknown encoding: ${enc}`);
^
Error: Unknown encoding: /index.html
at normalizeEncoding (string_decoder.js:13:11)
at new StringDecoder (string_decoder.js:22:19)
at new ReadableState (_stream_readable.js:99:20)
at ReadStream.Readable (_stream_readable.js:108:25)
at new ReadStream (fs.js:1907:12)
at Object.fs.createReadStream (fs.js:1885:10)
at Server.<anonymous> (G:\Docs\Node.js\server.js:7:19)
at emitTwo (events.js:106:13)
at Server.emit (events.js:191:7)
at HTTPParser.parserOnIncoming [as onIncoming] (_http_server.js:546:12)
谁能告诉我出了什么问题,或者指出我正确的方向?
【问题讨论】:
-
你好像用错了
fs.createReadStream。 -
你能解释一下错误吗?
-
fs.createReadStream接受参数fs.createReadStream(path[, options])因此对于您的情况,您应该像fs.createReadStream(`${__dirname}/index.html`, {encoding: 'utf8'})一样编写它 -
非常感谢先生!这解决了我的问题,我现在感觉很放松:)
-
我会用这个答案发表评论。请标记正确。
标签: javascript node.js server character-encoding