<!-- y.html -->
<script src="require.js" data-main="main"></script>
// math.js
define(function (){
var add = function(x,y){
return x+y;
};
return {
add: add
};
});
// main.js
require(["math"],function(math){
alert( math.add(1,2) );
})
详细讲解:http://www.ruanyifeng.com/blog/2012/11/require_js.html