Node.js 快线不起作用
我使用express作为服务器,在过去的几天里,我尝试在“localhost:3000/app/home”路径下创建一个新路由。问题是,当我打开此路径时,从服务器收到404错误。我确信该文件存在,因此我认为问题在于express的路由配置 App.jsNode.js 快线不起作用,node.js,express,Node.js,Express,我使用express作为服务器,在过去的几天里,我尝试在“localhost:3000/app/home”路径下创建一个新路由。问题是,当我打开此路径时,从服务器收到404错误。我确信该文件存在,因此我认为问题在于express的路由配置 App.js var express = require('express'); var path = require('path'); var favicon = require('serve-favicon'); var logger = require(
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;
var express = require('express');
var router = express.Router();
router.get('/app', function(req, res){
res.render('app/home');
});
module.exports = router;
这是我的路线App.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;
var express = require('express');
var router = express.Router();
router.get('/app', function(req, res){
res.render('app/home');
});
module.exports = router;
我使用重定向进入路径“/app/home”,我不知道这是否是最好的方法。
这是错误页面:
我认为您可能需要从
app.js中的路由中删除应用程序
var express = require('express');
var router = express.Router();
router.get('/', function(req, res){
res.render('app/home');
});
module.exports = router;
您正在应用程序的/app
上装载路由/app
。因此,生成的路由是/app/app
而不是/app/home
。如果您希望从/app/home
访问路由,则需要将路由更改为/home
router.get('/home', function(req, res){
我也有同样的问题。我终于意识到在app.js文件(主文件)中使用了app.use('/api','./routes/index')代码>。当您进入index.js文件时,您的路由器.get
,路由器.post
,路由器.put
等需要是路由器.get('/',函数(…)
,它将引用您的http://localhost/api
您在浏览器中点击的是什么?我填写一个登录表单,然后如果数据正确,服务器会将我重定向到此页面