[英]Router is not defined Node.js
我是Node.js的新手,我正在尝试创建一个HTTP服务器,但出于某种原因,当我尝试将路由器用于购买URL请求时,它不起作用。
我的代码:
Server.js
var url = require("url");
var http = require("http");
function start() {
function onRequest(request, response) {
var pathname = url.parse(request.url).pathname;
console.log("Request 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;
Index.js
var server = require("./server");
var router = require("./router");
server.start(router.route);
Router.js
function route(pathname) {
console.log("About to route a request for " + pathname);
}
exports.route = route;
尝试通过Node.js启动服务器时,它会显示以下错误:
路线未定义
路线(路径);
我怎样才能做到这一点?
您将route
传递给start
函数但未定义参数,您需要添加一个参数。
function start(route) {
function onRequest(request, response) {
var pathname = url.parse(request.url).pathname;
console.log("Request 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;");
}
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