Javascript Node.JS readFileSync()函数
index.jsJavascript Node.JS readFileSync()函数,javascript,node.js,Javascript,Node.js,index.js var server = require("./server"); var router = require("./router"); server.start(router.route); server.js //Script to start a server var http = require("http"); var url = require("url"); var fs = require("fs"); function start(route) {
var server = require("./server");
var router = require("./router");
server.start(router.route);
server.js
//Script to start a server
var http = require("http");
var url = require("url");
var fs = require("fs");
function start(route) {
function onRequest(request, response) {
var pathname = url.parse(request.url).pathname;
route(pathname, response, fs);
}
http.createServer(onRequest).listen(8888);
console.log("Server has started.");
}
exports.start = start;
路由器.js
function route(pathname, response, fs) {
var regex = new RegExp('^/view/?$');
var directpath = "D:/nodejs/file_upload" + pathname;
var voo = fs.readFileSync(directpath);
if(regex.test(pathname)){
response.writeHead(200, {"Content-Type": "text/html"});
console.log("About to route a request for " + pathname);
response.end(voo);
} else{
response.writeHead(404);
response.end("<br/>404, file not found");
}
}
exports.route = route;
但是如果我直接在函数中输入路径“D:/nodejs/file\u upload/view/index.html”,那么它会在浏览器中显示页面
我将index.html文件存储在视图文件夹中
EISDIR
尝试打开文件时出错,但给定的路径是目录。请参阅相关问题和答案:
要调试它,我将登录到控制台变量
directpath
,并假设它指向一个目录,而不是一个文件。将此变量正确设置为预期路径应该可以解决您的问题。也许可以尝试fs.readdir()
并循环遍历它返回的数组?最有可能的是,您试图读取<代码>:/NoDjs/FieleApp/VIEW//>代码,而不是<代码>:/NoDjs/FieldApp/VIEW/index。HTML<代码>。如果您想使用静态文件,请考虑使用类似的静态模块,或@ LeonidBeschastny。Thanx:)
<!DOCTYPE html>
<html>
<body>
<p>Hello My friend </p>
</body>
</html>
Error: EISDIR, illegal operation on a directory
at Object.fs.readSync (fs.js:487:19)
at Object.fs.readFileSync (fs.js:326:28)
at route (D:\nodejs\file_upload\router.js:7:15)
at Server.onRequest (D:\nodejs\file_upload\server.js:15:6)
at Server.emit (events.js:98:17)
at HTTPParser.parser.onIncoming (http.js:2108:12)
at HTTPParser.parserOnHeadersComplete [as onHeadersComplete] (http.js:121:23
)
at Socket.socket.ondata (http.js:1966:22)
at TCP.onread (net.js:527:27)