Summary of five methods for Ajax to solve cache (recommended) and ajax5

Summary of five methods for Ajax to solve cache (recommended) and ajax5

1. Add anyAjaxObj. setRequestHeader ("If-Modified-Since", "0") before ajax sends a request ″).

2. Add anyAjaxObj. setRequestHeader ("Cache-Control", "no-cache") before ajax sends a request ").

3. Add a random number after the URL: "fresh =" + Math. random ();.

4. Add "nowtime =" + new Date (). getTime (); "to the end of the URL ();.

5. If jQuery is used, you can directly set $. ajaxSetup ({cache: false }). In this way, all the ajax operations on the page will execute this statement without the need to save cache records.

The above five Ajax solutions to cache (recommended) are all the content shared by Alibaba Cloud xiaobian. I hope you can give us a reference and support for our customer base.