# 3. 插件名稱類 ## 插件名稱類 與插件名稱一致，其中首字母大寫。例如Demo類對應demo標識。主要用于安裝、卸載、禁用、啟用、處理事件邏輯。該文件必須存在 ## 目錄位置 ``` <pre class="calibre16">``` addons ├─demo │ ├─Demo<span class="token1">.</span>php <span class="token">-</span><span class="token">></span>與插件名稱保持一致，其中首字母大寫（該文件必須存在） │ ├─info<span class="token1">.</span>ini ``` ``` ## 文件代碼示例 每個名稱類，需要繼承Addons類，里面有提供獲取插件信息，配置文件，加載模板等方法。 ``` <pre class="calibre20">``` <span class="token"><</span><span class="token">?</span>php declare <span class="token1">(</span>strict_types<span class="token">=</span><span class="token3">1</span><span class="token1">)</span><span class="token1">;</span> <span class="token5">// 命名空間，addons文件夾，demo 你的插件文件夾</span> namespace addons\demo<span class="token1">;</span> use think\Addons<span class="token1">;</span> class <span class="token6">Demo</span> extends <span class="token6">Addons</span> <span class="token1">{</span> <span class="token5">// 插件安裝時的處理(必須存在該方法)</span> public <span class="token2">function</span> <span class="token6">install</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token3">true</span><span class="token1">;</span> <span class="token1">}</span> <span class="token5">// 插件卸載時的處理(必須存在該方法)</span> public <span class="token2">function</span> <span class="token6">uninstall</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token3">true</span><span class="token1">;</span> <span class="token1">}</span> <span class="token5">// 插件啟用時觸發(可選)</span> public <span class="token2">function</span> <span class="token6">enable</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token3">true</span><span class="token1">;</span> <span class="token1">}</span> <span class="token5">// 插件禁用時的處理(可選)</span> public <span class="token2">function</span> <span class="token6">disable</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token3">true</span><span class="token1">;</span> <span class="token1">}</span> <span class="token5">// 插件升級時的處理(可選)</span> public <span class="token2">function</span> <span class="token6">upgrade</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token3">true</span><span class="token1">;</span> <span class="token1">}</span> <span class="token1">}</span> ``` ```