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1.开始
设置Node_Global:npm config set prefix "C:\Program Files\nodejs"
Express组件:npm install express -g(全局安装)
Express-Generator:npm install express-generator -g(全局安装)
如果没有设置global可能导致express命令在cmd里面无法执行
我接触过3个模版jade,ejs,swig,最后选择了swig
jade :是express的默认View模版,jade的功能强大(模版继承、判断、循环、变量等),然而风格我忍不了,放出来感受一下;
extends layout block content h1= title p Welcome to #{title}
ejs : 看起来像是html了,风格我喜欢,但是里面把模版要素和js混用看着很纠结,如果写到后面很难维护 ,最重要的是功能没有jade那么多,弃用原因2是不支持模版继承;
<% if (names.length) { %> <ul> <% names.forEach(function(name){ %> <li foo=‘<%= name + "‘" %>‘><%= name %></li> <% }) %> </ul> <% } %>
swig :缺点是搜索结果比ejs、jade少很多,然而支持继承,功能比ejs强大,又是html风格的,没有和js混用的缺点,棒棒哒;
<!doctype html> <html> <head> <meta charset="utf-8"> <title>{% block title %}My Site{% endblock %}</title> {% block head %} <link rel="stylesheet" href="main.css"> {% endblock %} </head> <body> {% block content %}{% endblock %} </body> </html>
注:上表Swig最强参考 http://paularmstrong.github.io/node-templates/
2.改造Express默认模版使用swig作为ViewEngine
打开CMD使用命令新建一个Express Example
$ cd D:\Libraries\Documents\Visual Studio Code $ express myapp create : myapp create : myapp/package.json ...... install dependencies: > cd myapp && npm install run the app: > SET DEBUG=myapp:* & npm start
修改package.json文件,将jade替换为swig
修改app.js将jade viewengine替换为swig viewengine
修改前:jade ViewEngine
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 routes = require(‘./routes/index‘); var users = require(‘./routes/users‘); var app = express(); // view engine setup app.set(‘views‘, path.join(__dirname, ‘views‘)); app.set(‘view engine‘, ‘jade‘);
修改后:swig ViewEngine
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‘); //add swig required var swig = require(‘swig‘); var routes = require(‘./routes/index‘); var users = require(‘./routes/users‘); var app = express(); // view engine setup -swig app.set(‘views‘, path.join(__dirname, ‘views‘)); app.set(‘view engine‘, ‘html‘); app.engine(‘html‘, swig.renderFile);
修改view/layout.jade ,更名为view/layout.html
修改前layout.jade
doctype html html head title= title link(rel=‘stylesheet‘, href=‘/stylesheets/style.css‘) body block content
修改后layout.html
<!DOCTYPE html> <html> <head> <title>{% block title %} {% endblock %}</title> <link rel="stylesheet" href="/stylesheets/style.css"> </head> <body> {% block content %} {% endblock %} </body> </html>
修改view/index.jade,更名为view/index.html
修改前index.jade
extends layout block content h1= title p Welcome to #{title}
修改后index.html
{% extends ‘layout.html‘ %} {% block title %}{{ title }}{% endblock %} {% block content %} <h1>{{ title }}</h1> <p>Welcome to {{ title }}</p> {% endblock %}
修改view/error.jade,更名为view/error.html
修改前error.jade
extends layout block content h1= message h2= error.status pre #{error.stack}
修改后error.html
{% extends ‘layout.html‘ %} {% block title %}{% endblock %} {% block content %} <div class="container"> <h1>{{ message }}</h1> <h2>{{ error.status }}</h2> <pre>{{ error.stack }}</pre> </div> {% endblock %}
修改routes/index.js
var express = require(‘express‘); var router = express.Router(); /* GET home page. */ router.get(‘/‘, function(req, res, next) { res.render(‘index‘, { title: ‘Swig Express‘ }); }); module.exports = router;
修改完成,打开CMD运行项目
$ npm install swig@1.4.2 node_modules\swig ├── optimist@0.6.1 (wordwrap@0.0.3, minimist@0.0.10) └── uglify-js@2.4.24 (uglify-to-browserify@1.0.2, async@0.2.10, yargs@3.5.4, source-map@0.1.34) $ npm start > myapp@0.0.0 start d:\Libraries\Documents\Visual Studio Code\myapp > node ./bin/www
Nodejs in Visual Studio Code 04.Swig模版
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原文地址:http://www.cnblogs.com/mengkzhaoyun/p/5356138.html