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Code to prevent page caching using ajax

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2016-07-25 09:03:41984browse
  4. < ;metahttp-equiv="expires"content="wed,26feb199708:21:57gmt">
  5. or
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asp web page

  2. <%
  3. response.expires=-1
  4. response.expiresabsolute=now()-1
  5. response.cachecontrol="no-cache"
  6. %>
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php web page

  2. header("expires:mon,26jul199705:00:00gmt");
  3. header("cache-control:no-cache,must-revalidate");
  4. header("pragma: no-cache");
  5. ?>
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jsp web page

  2. response.addHeader("pragma", "no-cache");
  3. response.addHeader("cache-control", "no-cache,must-revalidate");
  4. response.addHeader("expires ", "0");
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