https://www.cnblogs.com/humin/p/4556820.html
http://www.ruanyifeng.com/blog/2010/05/object-oriented_javascript_inheritance.html
本文共 179 字，大约阅读时间需要 1 分钟。
https://www.cnblogs.com/humin/p/4556820.html
http://www.ruanyifeng.com/blog/2010/05/object-oriented_javascript_inheritance.html
转载于:https://my.oschina.net/andyzzh1314/blog/2049889