1 const express = require('express');
2 const i18n = require('i18n');
3 var path = require('path');
4 var app = express();
5
6 var server = app.listen(3000, function(){
7 var host = server.address().address;
8 var port = server.address().port;
9
10 console.log('run', host, port);
11 });
12
13 //中间件
14 var setI18n = () => {
15 const i18nOptions = {
16 locales: ['en', 'zh-cn', 'zh-tw'],
17 directory: path.join(__dirname, './src/locales/server'),
18 objectNotation: true,
19 updateFiles: true,
20 };
21
22 i18n.configure(i18nOptions);
23 return i18n.init;
24 };
25
26 const setLang = (req, res, next) => {
27 res.setLocale('zh-tw');
28 next();
29 };
30
31 app.use(setI18n());
32 app.use(setLang);
33
34 //项目文件中的pug模版
35 app.set('views', [
36 path.join('./src/', '/views/')
37 ]);
38 app.set('./src', 'pug');
39
40 //渲染模版
41 app.get('/',function(req, res){
42 res.render('partials/nav.pug', {
43 config: {
44 APP_NAME: 'books'
45 }
46 });
47 });
