# 18. 標簽庫 ## 標簽庫 標簽庫可以應用到插件前臺使用，也可作為擴展前臺HkCms標簽庫。 語法可參考 <http://www.hmoore.net/manual/think-template/1286424> 也可參考前臺標簽庫，位置：app/index/taglib/HkCms.php ## 手動導入 > 注意：2.1.220220版本及之前版本只支持手動導入。 ``` <pre class="calibre16">``` <span class="token5">/** * 插件初始化時導入標簽 */</span> public <span class="token2">function</span> <span class="token6">addonsInitHook</span><span class="token1">(</span><span class="token1">)</span> <span class="token1">{</span> <span class="token5">// 加載標簽</span> $view <span class="token">=</span> $this<span class="token">-</span><span class="token">></span>app<span class="token">-</span><span class="token">></span>config<span class="token">-</span><span class="token">></span><span class="token6">get</span><span class="token1">(</span><span class="token4">'view'</span><span class="token1">)</span><span class="token1">;</span> $view<span class="token1">[</span><span class="token4">'taglib_pre_load'</span><span class="token1">]</span> <span class="token">=</span> $view<span class="token1">[</span><span class="token4">'taglib_pre_load'</span><span class="token1">]</span><span class="token1">.</span><span class="token4">',addons\tags\library\HkCms'</span><span class="token1">;</span> $this<span class="token">-</span><span class="token">></span>app<span class="token">-</span><span class="token">></span>config<span class="token">-</span><span class="token">></span><span class="token6">set</span><span class="token1">(</span>$view<span class="token1">,</span><span class="token4">'view'</span><span class="token1">)</span><span class="token1">;</span> <span class="token1">}</span> ``` ``` 如果不預先加載標簽，那么在模板就需要使用`導入標簽`導入 [導入標簽](Dao%20Ru%20Biao%20Qian.html) ## 自動導入標簽庫 在插件根目錄創建`taglib\HkCms.php`文件，如下demo插件演示，創建后網站前臺即可調用標簽庫，**注意只生效于前臺**。  HkCms.php 內容 ``` <pre class="calibre16">``` <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> namespace addons\demo\taglib<span class="token1">;</span> use think\template\TagLib<span class="token1">;</span> class <span class="token6">HkCms</span> extends <span class="token6">TagLib</span> <span class="token1">{</span> <span class="token5">/** * 定義標簽列表 */</span> protected $tags <span class="token">=</span> <span class="token1">[</span> <span class="token4">'demo'</span> <span class="token">=</span><span class="token">></span> <span class="token1">[</span><span class="token4">'attr'</span><span class="token">=</span><span class="token">></span><span class="token4">'title'</span><span class="token1">,</span> <span class="token4">'close'</span><span class="token">=</span><span class="token">></span><span class="token3">0</span><span class="token1">]</span><span class="token1">,</span> <span class="token5">// 標簽列表</span> <span class="token1">]</span><span class="token1">;</span> <span class="token5">// tag+demo，首字母大寫，$tag為定義的屬性</span> public <span class="token2">function</span> <span class="token6">tagDemo</span><span class="token1">(</span>$tag<span class="token1">)</span> <span class="token1">{</span> <span class="token2">return</span> <span class="token4">"demo："</span><span class="token1">.</span>$tag<span class="token1">[</span><span class="token4">'title'</span><span class="token1">]</span><span class="token1">;</span> <span class="token1">}</span> <span class="token1">}</span> ``` ``` 創建完后，在前臺模板寫上如下代碼即可調用，可能需要清理緩存，建議開發插件時打開調試模式。 ``` <pre class="calibre20">``` <span class="token1">{</span>hkcms<span class="token1">:</span>demo title<span class="token">=</span><span class="token4">"標題"</span> <span class="token">/</span><span class="token1">}</span> ``` ```