how to clear the cache data when using ajax?

Question

I am using Ajax to retrieve the data from server as below based on some ID to perform auto suggest function. however when i submit the form and update the database, the auto sug

Answer 1

you could use http headers to prevent the response from being cached:

Cache-Control: no-cache
Expires: Mon, 24 Oct 2005 16:13:22 GMT

Another option is to add another parameter to the url that varies everytime (for example the current time in millis), that way for the browser you ask another url and the cache won't be used.