JavaScript实现MVVM之我就是想监测一个普通对象的变化

http://hcysun.me//04/28/JavaScript%E5%AE%9E%E7%8E%B0MVVM%E4%B9%8B%E6%88%91%E5%B0%B1%E6%98%AF%E6%83%B3%E7%9B%91%E6%B5%8B%E4%B8%80%E4%B8%AA%E6%99%AE%E9%80%9A%E5%AF%B9%E8%B1%A1%E7%9A%84%E5%8F%98%E5%8C%96/