IE6禁止读取缓存

2017-12-30

![](https://imglf4.nosdn.127.net/img/R2UvcG5iMDVkbWtIMFFOak1sWUFyT2YweHF4cExKdmtFZGJhb1ZaWkhBU0RMM0kzSEdLSzNnPT0.png)