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1 Index.html
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<!-- 加载Traceur编译器 -->
<script src="http://google.github.io/traceur-compiler/bin/traceur.js" type="text/javascript"></script>
<!--<!– 将Traceur编译器用于网页 –>-->
<script src="http://google.github.io/traceur-compiler/src/bootstrap.js" type="text/javascript"></script>
<!-- 打开实验选项，否则有些特性可能编译不成功 -->
<script>
traceur.options.experimental = true;
</script>
<script type="module" src="cal.js">
</script>
</html>
2 cal.js
/**
* Created by Jackey Li on 2015/7/26.
*/
import {Hello} from ‘./profile.js‘;
class Calc {
constructor(){
this.hello = new Hello();
this.hello.sayHi();
console.log(‘Calc constructor‘);
}
add(a, b){
return a + b;
}
}
var c = new Calc();
console.log(c.add(4,5));
3 profile.js
/**
* Created by Jackey Li on 2015/7/26.
*/
export class Hello{
constructor(){
}
sayHi(){
console.log(‘hi‘);
}
}
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原文地址：http://www.cnblogs.com/lihaozhou/p/4684498.html
