小编cni*_*s27的帖子

尝试从Xcode连接到本地服务器.我已将Alamofire Pod导入到我的Xcode项目中,并在xcode中运行以下命令

Alamofire.request(.GET, "http://localhost:3000" , parameters: ["code": "123"]).responseJSON {
                response in
                print ("Hello", response)
            }

我在iOS设备上运行时收到Xcode中的以下错误.

 FAILURE: Error Domain=NSURLErrorDomain Code=-1004 "Could not connect to the server." UserInfo={NSUnderlyingError=0x13d84f7f0 {Error Domain=kCFErrorDomainCFNetwork Code=-1004 "(null)" UserInfo={_kCFStreamErrorCodeKey=61, _kCFStreamErrorDomainKey=1}}, NSErrorFailingURLStringKey=http://localhost:3000/, NSErrorFailingURLKey=http://localhost:3000/, _kCFStreamErrorDomainKey=1, _kCFStreamErrorCodeKey=61, NSLocalizedDescription=Could not connect to the server.}

我知道当地正在服役.当我在命令行上调用以下函数时:

$ node index.js
Running at http://localhost:3000

在浏览器中显示以下内容:

Cannot GET /

我的.js文件如下:

 var buffer = require('buffer');
 var bodyParser = require('body-parser');
 var crypto = require('crypto');
 var express = require('express');
 var request = require('request');
 var url = require('url');
 var …