尝试发送POST请求时收到404错误开发者社区

link管理

链接快照平台

输入网页链接，自动生成快照
标签化管理网页链接

相关文章推荐

气宇轩昂的硬盘 · vector存入共享内存(了解) - ...· 2 周前 ·

稳重的枕头 · Handling JWT Access ...· 1 周前 ·

俊逸的松球 · JWT Authentication ...· 1 周前 ·

内向的鞭炮 · A Guide to Axios ...· 1 周前 ·

好帅的砖头 · 基于ONNX的Web端YOLOv8模型部署与 ...· 1 周前 ·

千杯不醉的跑步鞋 · 原神地图 | 空荧酒馆· 1 月前 ·

唠叨的鸵鸟 · 中光学(002189)股吧_中光学怎么样_分 ...· 3 月前 ·

曾深爱过的消炎药 · 天然黑金曜石貔貅情侣手链男水晶手串女小众设计 ...· 3 月前 ·

玩篮球的海龟 · 清华大学地学系关大博教授研究组发文评估全球疫 ...· 4 月前 ·

叛逆的洋葱 · wenxi | ...· 5 月前 ·

{
    "name":"Harry Potter 5",
    "price":"12.99"
}

const express = require('express');
const app = express();
const morgan = require('morgan');
const productRoutes = require('./api/routes/product');
const orderRoutes = require('./api/routes/order');
const bodyParser = require('body-parser');
app.use(morgan('dev'));
app.use(bodyParser.urlencoded({
    extended:false
app.use(bodyParser.json());
app.use((req, res, next) => {
    const error = new Error("Not found");
    error.status = 404;
    next(error);
  app.use((error, req, res, next) => {
    res.status(error.status || 500);
    res.json({
      error: {
        message: error.message
app.use('/products', productRoutes);
app.use('/orders', orderRoutes);
module.exports = app;

const express = require('express');
const router = express.Router();
router.get('/', (req, res, next) => {
    res.status(200).json({
        message: 'Handling GET requests to /products'
router.post('/', (req, res, next) => {
    const product = {
        name: req.body.name,
        price: req.body.price
    res.status(201).json({
        message: 'Handling POST requests to /products',
        createdProduct: product
router.get('/:productId', (req, res, next) => {
    const id = req.params.productId;
    if (id === 'special') {
        res.status(200).json({
            message: 'You discovered the special ID',
            id: id
    } else {
        res.status(200).json({
            message: 'You passed an ID'
router.patch('/:productId', (req, res, next) => {
    res.status(200).json({
        message: 'Updated product!'
router.delete('/:productId', (req, res, next) => {
    res.status(200).json({
        message: 'Deleted product!'
module.exports = router;

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
app.use(bodyParser.urlencoded({
    extended:false
app.use(bodyParser.json());
app.use((req, res, next) => {
  console.log("Got into 404 handler");
  const error = new Error("Not found");
  error.status = 404;
  next(error);
app.use((error, req, res, next) => {
  console.log("Got into 500 handler");
  res.status(error.status || 500);
  res.json({
    error: {
      message: error.message
app.use('/products', (req, res, next) => {
  console.log("Got into 200 handler");
  res.status(200).end();
app.listen(8080);

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
app.use(bodyParser.urlencoded({
    extended:false
app.use(bodyParser.json());
/* there used to be the 404 callback here */
app.use((error, req, res, next) => {
  console.log("Got into 500 handler");
  res.status(error.status || 500);
  res.json({
    error: {
      message: error.message
app.use('/products', (req, res, next) => {
  console.log("Got into 200 handler");
  res.status(200).end();
app.listen(8080);

const express = require('express');
const app = express();
const bodyParser = require('body-parser');
app.use(bodyParser.urlencoded({
    extended:false
app.use(bodyParser.json());
app.use('/products', (req, res, next) => {
  console.log("Got into 200 handler");
  res.status(200).end();
app.use((req, res, next) => {
  console.log("Got into 404 handler");
  const error = new Error("Not found");
  error.status = 404;
  next(error);
app.use((error, req, res, next) => {
  console.log("Got into 500 handler");
  res.status(error.status || 500);
  res.json({
    error: {
      message: error.message

问 尝试发送POST请求时收到404错误

回答 1

Stack Overflow用户