什么是词汇范围?有谁能给我简单介绍一下词汇的范围吗?
3 回答
![?](http://img1.sycdn.imooc.com/5458632800010f8802200220-100-100.jpg)
有只小跳蛙
TA贡献1824条经验 获得超8个赞
var scope = "I am global";function whatismyscope(){ var scope = "I am just a local"; function func() {return scope;} return func;}whatismyscope()()
添加回答
举报
0/150
提交
取消