commonjs
http://wiki.commonjs.org/wiki/CommonJS
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="a.js"></script>
<script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="a.js"></script> <script type="text/javascript" src="b.js"></script>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="a.js"></script>
<script type="text/javascript" src="b.js"></script>
<script type="text/javascript" src="need-a-b.js"></script>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="a.js"></script>
<script type="text/javascript" src="b.js"></script>
<script type="text/javascript" src="need-a-b.js"></script>
<script type="text/javascript" src="c.js"></script>
<script type="text/javascript" src="d.js"></script>
<script type="text/javascript" src="e.js"></script>
<script type="text/javascript" src="f.js"></script>
<script type="text/javascript" src="need-a-b-c-e.js"></script>
<script type="text/javascript" src="need-b.js"></script>
<script type="text/javascript" src="need-jquery-a-need-a-b.js"></script>
- 模块不应该关心谁会去调用它
- 模块内部声明自己需要依赖的子模块
- 模块只关心自己需要实现的接口
php
requie('a.php');require('b.php');require('c.php'); a,b,c...
var $ = require('/lib/jquery.js');
var a = require('./a.js');
var b = require('./b.js');
a,b,c,$...var $ = require('/lib/jquery');
var a = require('./a');
var b = require('./b');
a,b,c,$...
nodejs
seajs
define(function (require, exports, module){
var $ = require('/lib/jquery');
var a = require('./a');
var b = require('./b');
a,b,c,$...
});
requirejs
define(['/lib/jquery', './a,js', './b.js'], function($, a, b) {
a,b,c,$...
});