这是我的第一个文件,名为serverpaths.js
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.");
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;
这是我的第二个文件,名为 router.js
function route(pathname) {
console.log("About to route a request for " + pathname);
}
exports.route = route;
这是我的第三个文件,名为 index1.js
var server = require("./serverpaths");
var router = require("./router");
server.start(router.route);
输出应该是
Server has started
Request for /foo received.
About to route a request for /foo
但是我得到了输出
Server has started
Request for /foo received
我不知道为什么我没有从路由器获得输出,即关于路由/foo 的请求。
最佳答案
您需要在某个时刻调用传递给启动函数的函数。
var http = require("http");
var url = require("url");
function start(route) {
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;
关于javascript - 无法获取node.js程序的输出?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/23422791/