如何设置与主文件分开的快速路由?

时间:2017-01-18 02:11:35

标签: javascript node.js express middleware

我想按照下面的文件结构将我的rputes与main app.js分开我已经尝试了api/user/ post api返回404,任何想法如何通过使用下面的文件结构解决这个问题?< / p>

./ app.js

var express        = require('express');
var app            = express();
var bodyParser     = require('body-parser');
var db = require('./config/db');
var port = process.env.PORT || 8080;  
app.use(require('./app/routes'));
app.use(bodyParser.json({ type: 'application/vnd.api+json' })); 
app.use(bodyParser.urlencoded({ extended: true })); 
app.use(methodOverride('X-HTTP-Method-Override')); 
app.use(express.static(__dirname + '/public')); 
function startServer() {
  server.listen(port, function() {
    console.log('Express server listening on %d, in %s mode', port, app.get('env'));
  });
}               
setImmediate(startServer);

// expose app           
exports = module.exports = app; 

./应用程序/ routes.js

module.exports = function(app) {

    app.use('/api/user', require('./api/user'));
    app.route('*')
        .get(function(req, res) {
            // res.sendFile('./public/views/index.html');
            res.sendfile('./public/views/index.html');
        });
};

./应用程序/ API /用户/ index.js

var express = require('express');
var controller = require('./user.controller');

var router = express.Router();

router.get('/', controller.index);
router.post('/',controller.create);


module.exports = router;

错误

angular.js: 12410 POST http: //localhost:8080/api/user 404 (Not Found)
    (anonymous) @ angular.js: 12410
p @ angular.js: 12155(anonymous) @ angular.js: 11908(anonymous) @ angular.js: 16648
$eval @ angular.js: 17972
$digest @ angular.js: 17786
$apply @ angular.js: 18080(anonymous) @ angular.js: 26749
cg @ angular.js: 3613
d @ angular.js: 3601
angular.js: 14328 Possibly unhandled rejection: {
    "data": "Cannot POST /api/user\n",
    "status": 404,
    "config": {
        "method": "POST",
        "transformRequest": [null],
        "transformResponse": [null],
        "jsonpCallbackParam": "callback",
        "url": "/api/user",
        "data": {
            "firstName": "John",
            "lastName": "Zhang"
        },
        "headers": {
            "Accept": "application/json, text/plain, */*",
            "Content-Type": "application/json;charset=utf-8"
        }
    },
    "statusText": "Not Found"
}

2 个答案:

答案 0 :(得分:2)

顺便说一句,您已在index.js中定义了路线,并在routes.js中加载,它会为404提供/api/user,因为它会在/中搜索index.js /api/users,它只能找到/api/user/api/users可以访问的user

您可以尝试将/api/user路由器安装到/,并可以在index.js中定义var express = require('express'); var controller = require('./user.controller'); var router = express.Router(); //GET /api/user router.get('/', controller.index); //POST /api/user router.post('/',controller.create); module.exports = router; 路由

./ app / api / user / index.js

module.exports = function(app) {

  //ANY /api/*
  app.use('/api/user', require('./api/user'));

  app.route('*')
    .get(function(req, res) {
        // res.sendFile('./public/views/index.html');
        res.sendfile('./public/views/index.html');
    });
  };

<强> ./应用程序/ routes.js

app.use(require('./app/routes'));

希望它对你有所帮助。

<强>更新

您的代码中还有其他问题。在 app.js 中,您定义了routes.jsfunction(app)require('./app/routes')(app);

将该行更改为

app.use(express.static(__dirname + '/public'));

var add_the_handlers = function (nodes) { var i; for (i = 0; i < nodes.length; i += 1) { nodes[i].onclick = function (e) { alert(i); }; } };

之后添加该行

答案 1 :(得分:0)

您的问题与您的需求/导入有关。首先尝试使用app.js文件中的正常路径进行访问