[英]Node Js express router not working
js和我正在学习节点js和express,我正在学习快速路由我在rest.js中有以下代码
const http = require('http');
const express = require('express');
const widgetRouter = require('./rest/widgets');
const app1 = express();
const server = http.createServer(app1);
app1.get('/api',widgetRouter);
server.listen(3000,function(){
console.log('server started in port 3000');
});
const app = express();
我也有widgets.js文件
const express = require('express');
const widgetRouter = express.Router();
widgetRouter.route("/widgets")
.get(function(req,res){
res.json({"abc":"hello"});
})
.post();
widgetRouter.route("/widgets/:widgetId")
.get()
.put()
.delete();
module.exports = widgetRouter;
但是当我尝试从邮递员那里测试其余的api( http:// localhost:3000 / api / widgets )时,它说不能GET / api / widgets
您已导入并初始化快速模块,但随后启动了带有http模块的服务器。 你应该只用Express:
你也应该使用app.use('/api',widgetRouter)
而不是app.get('/api', widgetRouter)
,它是一个快速中间件。
const express = require('express');
const app = express();
const widgetRouter = require('./rest/widgets');
app.use('/api', widgetRouter);
app.get('/', function(req, res) {
res.send('Home');
});
app.listen(3000, function(){
console.log('server started in port 3000');
});
你也可以试试。
rest.js
const express = require('express');
const http = require('http');
const router = express.Router();
const app = express();
require('./widgets')(app, router);
app.get('/', function(req, res) {
res.send('Home');
});
app.listen(3000,function(){
console.log('server started in port 3000');
});
widgets.js
module.exports = function(app, router){
router.route("/widgets")
.get(function(req,res){
res.json({"abc":"hello"});
})
.post();
router.route("/widgets/:widgetId")
.get()
.put()
.delete();
app.use('/api', router);
});
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