Using the F method in thinkphp to implement a fast cache instance _php Tutorial

The general use of file-mode caching is sufficient, and thinkphp also provides a fast caching method, specifically for file mode, F method.
Because using the PHP return method, so its efficiency is higher than the S method。

The F method has the following characteristics:

1. simple data cache;
2. Preservation of documents;
3. Load the cache using the PHP return Data mode;
4. Support sub-directory cache and auto-creation;
5. Support Delete cache and bulk delete;

Copy the Code code as follows: $path = ". /public/runtime/";
$str = "FASTRUNAAAAAAAAAAAAAAAA";
F ("Str/ffun", $str, $path);

This puts the content of the $STR string in the. In the/public/runtime/str/ffun.php file.

The contents of the ffun.php file are as follows:

Copy the Code code as follows: return ' fastrunaaaaaaaaaaaaaaaa ';
?>

Deleting a cache is also simple:

Copy the Code code as follows: F ("Str/ffun", NULL);

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