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我将一个基本的 Node 应用程序放在一起,并试图避免不必要的依赖(尤其是express)用于教育目的。但是,我在尝试提供静态文件(例如图像或 css)时遇到了问题。出于安全原因,我选择了节点静态而不是编写自己的版本,但我似乎无法正确连接。

文件结构

index.js
router.js
server.js
requestHandlers.js
package.json
views/
  index.jade
public/
  image.jpg

指数

var server = require("./server"),
    router = require("./router"),
    requestHandlers = require("./requestHandlers");

var handle = {
  "/": requestHandlers.index
};

server.start(router.route, handle);

请求处理程序

var jade = require("jade");

function index(response) {
  response.writeHead(200, {"Content-Type": "text/html"});
  var body = jade.renderFile("views/index.jade");
  response.write(body);
  response.end();
}

exports.index = index;

服务器

var http = require("http"),
    url  = require("url"),
    static = require("node-static"),
    port = Number(process.env.PORT || 8888);

var fileServer = new static.Server("./public");

function start(route, handle) {
  function onRequest(request, response) {
    // NODE STATIC CODE - NOT WORKING
    request.addListener('end', function () {
      fileServer.serve(request, response);
    }).resume();

    // ROUTE HANDLING - WORKING
    var pathname = url.parse(request.url).pathname;
    route(handle, pathname, response);
  }

  http.createServer(onRequest).listen(port);
}

exports.start = start;

路由器

function route(handle, pathname, response) {
  if (typeof handle[pathname] === 'function') {
    console.log("Request handler " + pathname + " was called.");
    handle[pathname](response);
  } else {
    console.log("No request handler found for " + pathname);
    response.writeHead(404, {"Content-Type": "text/plain"});
    response.write("404 Not Found");
    response.end();
  }
}

exports.route = route;

最后,我的索引文件调用了img(src="public/image.jpg"),尽管我也尝试过image.jpgpublic/image/正在调用并适当地处理该路由,但是当索引文件尝试加载图像时else,我的请求处理程序的块被命中(正如预期的那样,因为我没有它的路由)并且没有其他任何事情发生。node-static有人可以解释在这种情况下使用的正确方法吗?

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