不让浏览器缓存js

1. <meta http-equiv="expires" content="0">  
2. <meta http-equiv="pragma" content="no-cache">  
3. <meta http-equiv="cache-control" content="no-cache">  

未验证,留做备用!

转载自:https://blog.csdn.net/huangchao064/article/details/50246741