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當我運行npm start
我正在工作的聚合物應用程序不顯示。命令提示符似乎沒有錯誤。如何正確顯示我的index.html?我正在使用Node.js創建一個RESTful API來調用新聞API並在網頁上顯示新聞。該網頁根本沒有顯示。聚合物網站應用程序與Node.js不顯示頁面
的index.html
<!doctype html>
<html>
<head>
<script src="/bower_components/webcomponentsjs/webcomponents.js"/>
<link rel="import" href="/bower_components/polymer/polymer.html">
<link rel="import" href="/bower_components/core-icon/core-icon.html">
<link rel="import" href="/bower_components/paper-input/paper-input-decorator.html">
<link rel="import" href="/bower_components/paper-icon-button/paper-icon-button.html">
<link rel="import" href="/bower_components/paper-shadow/paper-shadow.html">
<link rel="import" href="/bower_components/paper-card/paper-card.html">
<link rel="import" href="news-api.html">
</head>
<body>
<news-api></news-api>
</body>
</html>
app.js(Node.js的)
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 index = require('./routes/index');
var users = require('./routes/users');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.engine('.html', require('ejs').__express);
//app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
// 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: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use('/', index);
app.use('/users', users);
// 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;
index.js(Node.js的)
"use strict";
var express = require('express');
var NewsAPI = require('newsapi');
var router = express.Router();
let newsapi = new NewsAPI('MYAPIKEY');
/* GET home page. */
router.get('/', function(req, res, next) {
res.render('index', { title: 'Hello' });
});
router.get('/trendz_now_global', function(req, res){
// To query articles
newsapi.articles({
source: 'bbc-news', // required
sortBy: 'top' // optional
}).then(articlesResponse => {
res.send(articlesResponse);
});
});
module.exports = router;
編輯:的package.json
{
"name": "trendz",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node app.js"
},
"dependencies": {
"body-parser": "~1.15.2",
"cookie-parser": "~1.4.3",
"debug": "~2.2.0",
"express": "~4.14.0",
"jade": "~1.11.0",
"morgan": "~1.7.0",
"serve-favicon": "~2.3.0",
"newsapi": "~1.0.0",
"ejs": "~2.5.2"
}
}
請原諒我,如果我做了一些愚蠢的錯誤。我剛開始使用Node.js的
工作
呃,它不工作...它仍然沒有顯示任何東西。 –
你可以發佈你的package.json文件嗎? – Aruna
當然。感謝您的幫助 –