使用ajax防止页面缓存的代码

5. 或

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asp网页

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

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php网页

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网页

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

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