JavaScript高级面向对象（5）--最简单的继承方式，混入mix

说明（2017.3.30）：

1. 最简单的继承方式，混入mix

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <title>Document</title>
 6 </head>
 7 <body>
 8 <script type="text/javascript">
 9     // 最简单的继承方式，混入mix
10     var o1 = {name:"xxx"};
11     var o2 = {age:"19"};
12     function mix(o1,o2){
13         for(var i in o2){
14             o1[i] = o2[i];
15         }
16     }
17     mix(o1,o2);
18     console.log(o1);
19 </script>
20 </body>
21 </html>

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