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This article mainly explains "how to use the s method in thinkphp". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to use the s method in thinkphp.

The s method in thinkphp supports validity, also known as dynamic caching, using methods such as "S ('data',$Data); S (' data',$Data,3600); S ('data',NULL)."

This article operating environment: Windows7 system, thinkphp v5.1, Dell G3 computer.

How to use the s method in thinkphp?

Overview of ThinkPHP caching method S ()

ThinkPHP's F method can only be used to cache simple data types and does not support validity and cache objects. S () caching method supports validity period, also known as dynamic caching method. Examples are as follows:

The code is as follows:

/ / use the data identity to cache $Data data S ('data',$Data); / / the front is the cache tag, followed by the cache data code is as follows: / / cache $Data data for 3600 seconds S (' data',$Data,3600); the code is as follows: / / delete the cached data S ('data',NULL); / / the cached ID code for the first parameter is as follows: $cache=S ($cachename) / / set the cache tag / / determine whether there is this query cache if (! $cache) {/ / $cache (each query corresponds to a cache, that is, different queries have different caches) $cache=$video- > where ($map)-> order ($order)-> limit ($limit)-> select (); foreach ($cache as $key= > $value) {$userlist=$user- > where ("id=". $value ['user_id'])-> find () $cache [$key] ["nickname"] = $userlist ['nickname'];} S ($cachename,$cache,3600); / / set the lifetime of the cache} S ($cachename,NULL); / / delete the cache here, I believe you have a better understanding of "how to use the s method in thinkphp", you might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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