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Most people do not understand the knowledge points of this article "how to use the n method in thinkphp", so the editor summarizes the following content, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "how to use the n method in thinkphp" article.

In thinkphp, the n method belongs to the counter method, which is used for the core query and cache statistics counting and statistics. The syntax is "N ('counting position' [, 'step value'])"; the statistical results after the execution of the n method page will not be brought to the next statistics.

This article operating environment: Windows10 system, ThinkPHP5 version, Dell G3 computer.

N method in thinkphp

N method belongs to counter method, which is used for core query, cache statistics counting and statistics. But actually can be used for other counting purposes of the application, the use is relatively simple, call format:

N ('count position' [, 'step value'])

For example, to count the number of queries on the page, you can use the

N ('read',1)

Indicates that each execution to this location causes the counter to increase by 1, and before the end of the page, we can use the

$count = N ('read')

To count the number of queries executed on the current page.

If you want the counter to increase by 5 at a time, you can change the step value, for example:

N ('score',5)

It should be noted that the statistical results after the execution of the N method page will not be brought to the next statistics.

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