Summary of solutions to Ajax caching problems

The caching problem of Ajax is quite annoying, but there are solutions, and there are more than one. You can add a random number or time after the URL. Friends who are interested in ajax come together. Take a look at the summary of solutions to Ajax caching problems!

1. Add anyAjaxObj.setRequestHeader("If-Modified-Since", "0") before sending the ajax request.

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

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

4. Add the time after the URL: "nowtime=" + new Date().getTime();.

5. If you are using jQuery, just do $.ajaxSetup({cache:false}). In this way, all ajax on the page will execute this statement and there is no need to save cache records.

The above is all the content of this article, I hope it will be helpful to everyone!

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