我使用 express 作为服务器,最近几天我尝试在“localhost:3000/app/home”路径下创建新路由。问题是当我打开此路径时,我收到来自服务器的 404 错误。我确定该文件存在,所以我认为问题是express的路由配置。
应用程序.js
var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var index = require('./routes/index');
var app_index = require('./routes/app');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(session({ secret: 'ashasjasdiw', resave: true, saveUninitialized: false }));
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', index);
app.use('/app', app_index);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// error handler
app.use(function(err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
app.listen(3000);
module.exports = app;
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这是我的路线App.js
var express = require('express');
var router = express.Router();
router.get('/app', function(req, res){
res.render('app/home');
});
module.exports = router;
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小智 6
您正在/app应用程序的/app. 因此得到的路线/app/app不是/app/home。如果您希望从/app/home您访问路线,则需要将路线更改为/home。
router.get('/home', function(req, res){
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我认为你可能需要app从路由中删除app.js
var express = require('express');
var router = express.Router();
router.get('/', function(req, res){
res.render('app/home');
});
module.exports = router;
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