In Ajax, data is submitted in get mode, ie is cached, FF is not cached, and four solutions are provided.

Source: Internet
Author: User
The solution is to force the page not to be cached.

1. Add the header to the ASP page
Response. Buffer = true
Response. expiresabsolute = now ()-1
Response. expires = 0
Response. cachecontrol = "no-Cache"
Response. addheader "Pragma", "No-Cache"

2. In HTMLCodeJoin
<Head>
<Meta HTTP-EQUIV = "Pragma" content = "no-Cache">
<Meta HTTP-EQUIV = "cache-control" content = "no-Cache">
<Meta HTTP-EQUIV = "expires" content = "0">
</Head>

3. Send a parameter to the page when calling the original page again.
Href = "***. asp? Random ()"

4. Use the POST method to submit data.

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