Summary of Thinkphp5 behavior usage methods-PHP Tutorial-php.cn

Summary of Thinkphp5 behavior usage methods

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Release： 2023-03-25 10:22:01

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This article mainly introduces a summary of how to use Thinkphp5 behavior. Friends who need it can refer to it

Create a behavior directory under the application or module, and the behavior class file Test.PHP is built into the directory (hereinafter referred to as the home module For example)

namespace app/home/behavior;//注意应用或模块的不同命名空间 
class Test 
{ 
public function run(&$params)
{   
echo $params;  
} }

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Method 1

#1. In the entry file, add ： define('APP_HOOK',true);

2.Build tags.PHP file under the home module to define behavior

return [  
&#39;app_init&#39;=> [  
&#39;app//home//behavior//Test&#39;, //注意行为的命名空间(下同) 
], 
&#39;zzzzz&#39;=> [//自定义标签位   
&#39;app//home//behavior//Test&#39;, 
], 
//................. ];

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3.Control Listening behavior is required in the device method

/think/Hook::listen(&#39;app_init&#39;,$params);//参数为变量(下同) /think/Hook::listen(&#39;zzzzz&#39;,$params);//自定义

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Method 2

1. Bind the behavior to the tag position in the public file (common.PHP) of the home module or in the controller method

/think/Hook::add(&#39;app_init&#39;,&#39;app//home//behavior//Test&#39;); /think/Hook::add(&#39;zzzz&#39;,&#39;app//home//behavior//Test&#39;);//自定义

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2. Detect the required places in the controller method Listening behavior

/think/Hook::listen(&#39;app_init&#39;,$params); /think/Hook::listen(&#39;zzzzz&#39;,$params);//自定义

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Method 3

Directly where needed within the controller method Execution behavior

/think/Hook::exec(&#39;app//home//behavior//Test&#39;,&#39;run&#39;,$params);

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Method 4

Use closure directly within the controller method Function

$a=&#39;闭包函数&#39;; /think/Hook::add(&#39;zzzz&#39;,function($a){ var_dump($a);}); /think/Hook::listen(&#39;zzzz&#39;,$a);

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Method 5

Behavior class bound to multiple tags

1.Test.PHP is defined as follows:

namespace app/home/behavior;
class Test {  
public function app_init(&$params){  
echo &#39;app_init&#39;;  } 
 public function app_end(&$params){   
echo &#39;app_end&#39;;  
} }

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2.Home module’s public file (common.PHP) or binding within the controller method Behavior to the tag position

/think/Hook::add(&#39;app_init&#39;,&#39;app//home//behavior//Test&#39;);
/think/Hook::add(&#39;app_end&#39;,&#39;app//home//behavior//Test&#39;);

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3. Listen to the behavior where needed in the controller method

/think/Hook::listen(&#39;app_init&#39;,$params); /think/Hook::listen(&#39;app_end&#39;,$params);

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Related recommendations ：

thinkphp5 How to load static resource paths and constants

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