add files

This commit is contained in:
qianguyihao
2018-03-23 17:05:32 +08:00
parent aae88046b6
commit 56bfc02fae
10 changed files with 791 additions and 75 deletions

View File

@@ -551,7 +551,7 @@ PS还有一个条件是**外部函数被调用,内部函数被声明**。
a++
console.log(a)
}
return fn2
return fn2;
}
var f = fn1(); //执行外部函数fn1返回的是内部函数fn2