无法使用NodeJS和Angular

时间:2017-01-09 21:56:24

标签: node.js angular angular2-http

我在Angular HTTP请求客户端中的代码如下:

var to_send = {};

to_send["something"] = to_append;

to_send = JSON.stringify(to_send);

var headers = new Headers();
    headers.append('Content-Type', 'application/json');

  return this.http.post('http://localhost:8080/', 
      to_send, {
        headers: headers
      })
    .map((res) => this.parseResponse(res) );

我的NodeJS代码如下:

var io_session = require("express-socket.io-session");
var e_session = require("express-session");

var sessionFileStore = require('session-file-store')(e_session);

var e_session = e_session({
    store: new sessionFileStore({ path: './user_sessions' }),
    secret: "2Cfeafeafeaf",
    resave: true,
    saveUninitialized: true
});

app.use(function(req, res, next) {      
  ///console.log('Current User:', req);
  next();
});

app.post("/",function(req,res){

        if(body.something){

             //SAVE USER ID TO TEST
             req.session.cookie.id = 2;

        }else(body.somethingnd){

             console.log("req.session");
             // SESSION IS NOT PERSISTENT! THIS DOES NOT SHOW THE ID of the user!!

        }


});

app.use(e_session);
app.use(enableCORS);
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

preparedApp = require("http").createServer(app);

var io = require("socket.io")(preparedApp);

io.use(function(socket, next){
    next();
});

io.use(function(socket, next) {
       e_session(socket.handshake, {}, next); 
});

这是从客户端发送第二个请求的代码:

var to_send = {};

to_send["somethingnd"] = to_append;

to_send = JSON.stringify(to_send);

var headers = new Headers();
    headers.append('Content-Type', 'application/json');

  return this.http.post('http://localhost:8080/', 
      to_send, {
        headers: headers
      })
    .map((res) => this.parseResponse(res) );

为什么这不起作用?是否在Angular中自动处理HTTP会话?为什么他们不使用NodeJS?这到底发生了什么?

0 个答案:

没有答案