摘要：
替换原有的alert方法，window.alert=function(){} https://blog.csdn.net/kirsten_z/article/details/76242286 https://blog.csdn.net/sun124608666/article/details/728 阅读全文
摘要：
https://www.cnblogs.com/Easty/p/7820055.html https://www.cnblogs.com/zhengyan/p/6912526.html http://www.zhangxinxu.com/wordpress/2013/06/html5-history 阅读全文