【发布时间】:2017-02-16 19:12:39
【问题描述】:
我是 node 的新手,只是通过我找到的教程运行。我按编写的代码打孔,据我了解,这应该是从路由器文件中导入路由功能。但是,服务器在尝试加载页面时遇到错误,返回标题中的错误。
这是我的代码:
// index.js; my main file I run through cmd
var server = require("./server");
var router = require("./router")
server.start(router.route);
// router.js; the route function is stored here
function route(pathname) {
console.log("About to rout request for " + pathname);
}
exports.route = route;
// server.js; the meat
var http = require("http");
var url = require("url");
function start() {
function onRequest(request, response) {
var pathname = url.parse(request.url).pathname;
console.log("Request for " + pathname + " received");
route(pathname);
response.writeHead(200, { "Content-Type": "text/plain" });
response.write("Hello World!");
response.end();
}
http.createServer(onRequest).listen(8888);
console.log("Server has started.");
}
exports.start = start;
当我问的时候,谁能解释一下 server.start(router.route) 行是如何工作的?我以为 start 函数没有参数。
【问题讨论】:
标签: javascript node.js