setTimeout

1:http://www.blogjava.net/JAVA-HE/archive/2010/10/13/335037.html

疑问:为什么focus  和select没有在队列里呢?

2:

http://www.ruanyifeng.com/blog/2012/12/asynchronous%EF%BC%BFjavascript.html

setTimeOut的使用

原文地址:https://www.cnblogs.com/newcoder/p/7624761.html