# 6. 模板界面多語言 ## 模板界面多語言 靜態文件目錄下創建lang文件夾，如下創建了簡體、繁體，默認英文對應。  zh-cn.json，模板全局可使用，寫在zh-cn文件夾下的index.json，只在index控制器下有效。 ## 格式 zh-cn文件 ``` <pre class="calibre16">``` <span class="token5">// 簡體</span> <span class="token1">{</span> <span class="token4">"The title is right at the top of the pag"</span><span class="token1">:</span> <span class="token4">"標題就在頁面的頂端"</span> <span class="token1">}</span> ``` ``` zh-tw文件 ``` <pre class="calibre16">``` <span class="token5">// 繁體</span> <span class="token1">{</span> <span class="token4">"The title is right at the top of the pag"</span><span class="token1">:</span> <span class="token4">"標題就在頁面的頂端"</span> <span class="token1">}</span> ``` ``` 在模板html寫上： ``` <pre class="calibre16">``` <span class="token1">{</span><span class="token1">:</span><span class="token6">lang</span><span class="token1">(</span><span class="token4">'The title is right at the top of the pag'</span><span class="token1">)</span><span class="token1">}</span> <span class="token5">// 系統會根據當前語言，輸出對應的語言包。如果沒找到，就是默認英文。</span> ``` ``` ## 語言切換方法 將下面的代碼復制到合適的位置，點擊鏈接即可完成切換。 ``` <pre class="calibre20">``` <span class="token"><</span>li class<span class="token">=</span><span class="token4">"nav-item"</span><span class="token">></span> <span class="token"><</span>a href<span class="token">=</span><span class="token4">"?lang=zh-cn"</span><span class="token">></span>中文<span class="token"><</span><span class="token">/</span>a<span class="token">></span> <span class="token"><</span>a href<span class="token">=</span><span class="token4">"?lang=zh-tw"</span><span class="token">></span>繁體<span class="token"><</span><span class="token">/</span>a<span class="token">></span> <span class="token"><</span>a href<span class="token">=</span><span class="token4">"?lang=en"</span><span class="token">></span>英文<span class="token"><</span><span class="token">/</span>a<span class="token">></span> <span class="token"><</span><span class="token">/</span>li<span class="token">></span> ``` ```