2017-08-25 98 views
0

我决定将我的路线从我的app.js中取出并放到他们自己的单独文件夹中,但是现在该站点将为索引加载句柄文件,但不是用于about或contacts - 我很困惑并需要帮助以换取+1。在node.js中使用express来路由文件夹

// Import the express module 
var express = require('express'); 
var path = require("path"); 
var bodyParser = require("body-parser"); 

var index = require('./routes/index'); 
var about = require('./routes/about'); 
var contact = require('./routes/contact'); 

var handlebars = require('express-handlebars').create({defaultLayout:'main'}); 

var app = express(); 

// Block the header from containing information 
// about the server 
app.disable('x-powered-by'); 


app.set('views', path.join(__dirname, 'views')); 
app.set('view engine', 'handlebars'); 
app.engine('handlebars', handlebars.engine); 

//set static folder 
app.use(express.static(__dirname + '/public'));//allows access to public directory 

//set bower folder 
app.use('/bower_components', express.static(__dirname + '/bower_components'));//defines bower components directory 

//body parser MW 
app.use(bodyParser.json()); 
app.use(bodyParser.urlencoded({extended: false})); 

app.set('port', process.env.PORT || 1337);// Defines the port to run on 


app.use("/", index); 
app.use("/about", about); 
app.use("/contact", contact); 


app.use(function(req, res){ 
    res.type('text/html'); 
    res.status(404); 
    res.render('404'); 
}); 

app.use(function(err, req, res, next){ 
    console.error(err.stack); 
    res.status(500); 
    res.render('500'); 
}); 


app.listen(app.get('port'), function(){ 
    console.log("Express started on http://127.0.0.1:" + app.get('port') + ' Press Ctrl+C to terminate'); 
    }) 

这是路由/ index.js文件:

var express = require("express"); 
    var router = express.Router(); 

    // Defines the base url 
    router.get('/', function(req, res, next){ 
     // Point at the home.handlebars view 
     res.render('home'); 
    }); 

    module.exports = router; 

和路线/ about.js

var express = require("express"); 
    var router = express.Router(); 

    router.get('/about', function(req, res, next){ 
     res.render('about'); 
    }); 

    module.exports = router; 

当我去本地主机/接触,我让我的404页和/约相同。

视图位于应用程序/视图中,当我将它们放在app.js的管道中时它就起作用,但是由于删除它们,它已损坏。我们欢迎所有的建议!

回答

1

此问题与路由本身有关。假设我们正在寻找/大约有:然后

app.use("/about", about); 

该应用程序将考虑关于路由文件夹,找到下面。

var express = require("express"); 
var router = express.Router(); 

router.get('/about', function(req, res, next){ 
    res.render('about'); 
}); 

module.exports = router; 

而且因为我有另一个/关于这里的router.get这会使本地主机/约/约

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