After clicking the back button of the browser, all the field information is cleared?

Q: Why are all fields cleared after I click the back button of the browser? A: This is because you have used the session_start function on your form submission page. This function forces the current page not to be cached. Solution: In Your Se... Q: Why are all fields cleared after I click the back button of the browser?

A: This is because you have used the session_start function on your form submission page. This function forces the current page not to be cached. The solution is to add the header ("Cache-control: private") after your Session_start function. Note that your PHP program cannot have any output before this line.

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