Best JavaScript code snippets using express(Showing top 15 results out of 8,415)

// GET /posts 所有用户或者特定用户的文章页
//   eg: GET /posts?author=xxx
router.get('/', function (req, res, next) {
 const author = req.query.author

 PostModel.getPosts(author)
  .then(function (posts) {
   res.render('posts', {
    posts: posts
   })
  })
  .catch(next)
})

// 添加模板必需的三个变量
app.use(function (req, res, next) {
 res.locals.user = req.session.user
 res.locals.success = req.flash('success').toString()
 res.locals.error = req.flash('error').toString()
 next()
})

app.post('/upload', function(req, res) {
  console.log(req.files);
  var f = req.files[Object.keys(req.files)[0]];
  var newpath = path.join(dir, f.name);
  fs.renameSync(f.path, newpath);
  console.log("moved " + f.path + " to " + newpath);
  res.end("wrote to " + f.name);
});

// Start your app.
app.listen(port, (err) => {
 if (err) {
  return logger.error(err.message);
 }

 // Print start logs.
 logger.appStarted(port);
});

app.get('/fib', function (req, res) {
 var n = Number(req.query.n);
 try {
  res.send(String(fibonacci(n)));
 } catch (e) {
  res
   .status(500)
   .send(e.message);
 }
});

app.use((req, res, next) => {
 if (req.path === '/api/upload') {
  next();
 } else {
  lusca.csrf()(req, res, next);
 }
});

/**
 * Start Express server.
 */
app.listen(app.get('port'), () => {
 console.log('%s App is running at http://localhost:%d in %s mode', chalk.green('✓'), app.get('port'), app.get('env'));
 console.log('  Press CTRL-C to stop\n');
});

// GET /signout 登出
router.get('/', checkLogin, function (req, res, next) {
 // 清空 session 中用户信息
 req.session.user = null
 req.flash('success', '登出成功')
 // 登出成功后跳转到主页
 res.redirect('/posts')
})

// 监听端口，启动程序
 app.listen(config.port, function () {
  console.log(`${pkg.name} listening on port ${config.port}`)
 })

app.use((req, res, next) => {
 res.locals.user = req.user;
 next();
});

// GET /signin 登录页
router.get('/', checkNotLogin, function (req, res, next) {
 res.render('signin')
})

app.use(function (err, req, res, next) {
 console.error(err)
 req.flash('error', err.message)
 res.redirect('/posts')
})

app.get('/', function (req, res) {
 var q = req.query.q;
 var md5Value = utility.md5(q);

 res.send(md5Value);
});

app.post('/upload', function(req, res) {
  console.log(req.files);
  var f = req.files[Object.keys(req.files)[0]];
  var newpath = path.join(dir, f.name);
  fs.renameSync(f.path, newpath);
  console.log("moved " + f.path + " to " + newpath);
  res.end("wrote to " + f.name);
});

// Start your app.
app.listen(port, (err) => {
 if (err) {
  return logger.error(err.message);
 }

 // Print start logs.
 logger.appStarted(port);
});