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<strong class="sidebar-title">开始使用</strong><a href="intro-to-liquid.html" class="sidebar-link">Liquid 简介</a><a href="setup.html" class="sidebar-link current">安装</a><a href="options.html" class="sidebar-link">选项</a><a href="render-file.html" class="sidebar-link">文件渲染</a><a href="partials-and-layouts.html" class="sidebar-link">引用/继承</a><a href="use-in-expressjs.html" class="sidebar-link">Express.js 中使用</a><strong class="sidebar-title">高级主题</strong><a href="caching.html" class="sidebar-link">缓存</a><a href="register-filters-tags.html" class="sidebar-link">注册标签/过滤器</a><a href="access-scope-in-filters.html" class="sidebar-link">过滤器里访问上下文</a><a href="parse-parameters.html" class="sidebar-link">参数解析</a><a href="render-tag-content.html" class="sidebar-link">渲染标签内容</a><a href="sync-and-async.html" class="sidebar-link">同步和异步</a><a href="whitespace-control.html" class="sidebar-link">换行和缩进</a><a href="plugins.html" class="sidebar-link">插件</a><a href="operators.html" class="sidebar-link">运算符</a><a href="truthy-and-falsy.html" class="sidebar-link">真和假</a><strong class="sidebar-title">其他</strong><a href="migrate-to-9.html" class="sidebar-link">迁移到 LiquidJS 9</a><a href="changelog.html" class="sidebar-link">更新日志</a><a href="differences.html" class="sidebar-link">与 Shopify/liquid 的不同</a><a href="contribution-guidelines.html" class="sidebar-link">贡献指南</a>
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<div class="article">
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<header class="article-header">
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<h1 class="article-title" itemprop="name">安装和使用</h1>
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<a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/harttle/liquidjs/edit/master/docs/source/zh-cn/tutorials/setup.md" class="article-edit-link" title="改进这篇文档"><i class="icon-pencil"></i></a>
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</header>
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<div class="article-content" itemprop="articleBody">
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<p>如果你还不了解 Liquid 模板语言，请参考 <a href="./intro-to-liquid.html">Liquid 模板语言简介</a>。</p>
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<h2 id="在-Node-js-里使用" class="article-heading"><a href="#在-Node-js-里使用" class="headerlink" title="在 Node.js 里使用"></a>在 Node.js 里使用<a class="article-anchor" href="#在-Node-js-里使用" aria-hidden="true"></a></h2><p>通过 NPM 安装：</p>
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<pre class="line-numbers language-bash" data-language="bash"><code class="language-bash"><span class="token function">npm</span> <span class="token function">install</span> --save liquidjs<span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
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<pre class="line-numbers language-javascript" data-language="javascript"><code class="language-javascript"><span class="token keyword">var</span> <span class="token punctuation">{</span> Liquid <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token function">require</span><span class="token punctuation">(</span><span class="token string">'liquidjs'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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<span class="token keyword">var</span> engine <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Liquid</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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engine
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<span class="token punctuation">.</span><span class="token function">parseAndRender</span><span class="token punctuation">(</span><span class="token string">'{{name | capitalize}}'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span><span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'alice'</span><span class="token punctuation">}</span><span class="token punctuation">)</span>
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<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span>console<span class="token punctuation">.</span>log<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 输出 'Alice'</span><span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
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<blockquote class="note info"><strong class="note-title">示例</strong><p>这里有一个 LiquidJS 在 Node.js 里使用的例子：<a href="https://github.com/harttle/liquidjs/blob/master/demo/nodejs/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/nodejs/</a>.</p>
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</blockquote>
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<p>LiquidJS 的类型定义也导出并发布到了 NPM 包里，写 TypeScript 的项目可以直接这样使用：</p>
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<pre class="line-numbers language-typescript" data-language="typescript"><code class="language-typescript"><span class="token keyword">import</span> <span class="token punctuation">{</span> Liquid <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'liquidjs'</span><span class="token punctuation">;</span>
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<span class="token keyword">const</span> engine <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Liquid</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
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engine
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<span class="token punctuation">.</span><span class="token function">parseAndRender</span><span class="token punctuation">(</span><span class="token string">'{{name | capitalize}}'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>name<span class="token operator">:</span> <span class="token string">'alice'</span><span class="token punctuation">}</span><span class="token punctuation">)</span>
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<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token builtin">console</span><span class="token punctuation">.</span>log<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">// 输出 'Alice'</span><span aria-hidden="true" class="line-numbers-rows"><span></span><span></span><span></span><span></span><span></span><span></span></span></code></pre>
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<blockquote class="note info"><strong class="note-title">示例</strong><p>这里有一个 LiquidJS 在 TypeScript 下的例子：<a href="https://github.com/harttle/liquidjs/blob/master/demo/typescript/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/typescript/</a>.</p>
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</blockquote>
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<h2 id="在浏览器里使用" class="article-heading"><a href="#在浏览器里使用" class="headerlink" title="在浏览器里使用"></a>在浏览器里使用<a class="article-anchor" href="#在浏览器里使用" aria-hidden="true"></a></h2><p>LiquidJS 预先构建了 UMD Bundle，可以通过 jsDelivr CDN 来引用：</p>
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<pre class="line-numbers language-html" data-language="html"><code class="language-html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>https://cdn.jsdelivr.net/npm/liquidjs/dist/liquid.browser.min.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span> <span class="token comment"><!--生产环境--></span>
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<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>script</span> <span class="token attr-name">src</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>https://cdn.jsdelivr.net/npm/liquidjs/dist/liquid.browser.umd.js<span class="token punctuation">"</span></span><span class="token punctuation">></span></span><span class="token script"></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span> <span class="token comment"><!--开发环境--></span><span aria-hidden="true" class="line-numbers-rows"><span></span><span></span></span></code></pre>
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<blockquote class="note info"><strong class="note-title">示例</strong><p>这里有一个 jsFiddle 上的在线例子：<a href="https://jsfiddle.net/x43eb0z6/" rel="external nofollow noreferrer" target="_blank">jsfiddle.net/x43eb0z6</a>，其源码也可以在 <a href="https://github.com/harttle/liquidjs/blob/master/demo/browser/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/browser/</a> 找到。</p>
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</blockquote>
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<blockquote class="note warn"><strong class="note-title">兼容性</strong><p>在类似 IE 和 Android UC 这样的浏览器中，你可能需要引入 <a href="https://github.com/taylorhakes/promise-polyfill" rel="external nofollow noreferrer" target="_blank">Promise polyfill</a>，参看 <a href="http://caniuse.com/#feat=promises" rel="external nofollow noreferrer" target="_blank">caniuse 的统计</a>。 </p>
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</blockquote>
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<h2 id="在命令行里使用" class="article-heading"><a href="#在命令行里使用" class="headerlink" title="在命令行里使用"></a>在命令行里使用<a class="article-anchor" href="#在命令行里使用" aria-hidden="true"></a></h2><p>你还可以在命令行里使用 LiquidJS：</p>
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<pre class="line-numbers language-bash" data-language="bash"><code class="language-bash"><span class="token builtin class-name">echo</span> <span class="token string">'{{"hello" | capitalize}}'</span> <span class="token operator">|</span> npx liquidjs<span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
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<p>模板来自标准输入，数据则来自参数，这个参数可以是一个 JSON 文件的路径，也可以是一个 JSON 字符串：</p>
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<pre class="line-numbers language-bash" data-language="bash"><code class="language-bash"><span class="token builtin class-name">echo</span> <span class="token string">'Hello, {{ name }}.'</span> <span class="token operator">|</span> npx liquidjs <span class="token string">'{"name": "Snake"}'</span><span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
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<h2 id="其他" class="article-heading"><a href="#其他" class="headerlink" title="其他"></a>其他<a class="article-anchor" href="#其他" aria-hidden="true"></a></h2><p><a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/stevenanthonyrevo">@stevenanthonyrevo</a> 还提供了一个 ReactJS demo，请参考 <a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/harttle/liquidjs/blob/master/demo/reactjs/">liquidjs/demo/reactjs/</a>。</p>
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<time class="article-footer-updated" datetime="2022-04-17T14:03:05.581Z" itemprop="dateModified">上次更新：2022-04-17</time>
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<a href="intro-to-liquid.html" class="article-footer-prev" title="Liquid 简介"><i class="icon-chevron-left"></i><span>上一页</span></a><a href="options.html" class="article-footer-next" title="选项"><span>下一页</span><i class="icon-chevron-right"></i></a>
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<strong class="sidebar-title">目录</strong>
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<ol class="toc"><li class="toc-item toc-level-2"><a class="toc-link" href="#%E5%9C%A8-Node-js-%E9%87%8C%E4%BD%BF%E7%94%A8"><span class="toc-text">在 Node.js 里使用</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#%E5%9C%A8%E6%B5%8F%E8%A7%88%E5%99%A8%E9%87%8C%E4%BD%BF%E7%94%A8"><span class="toc-text">在浏览器里使用</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#%E5%9C%A8%E5%91%BD%E4%BB%A4%E8%A1%8C%E9%87%8C%E4%BD%BF%E7%94%A8"><span class="toc-text">在命令行里使用</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#%E5%85%B6%E4%BB%96"><span class="toc-text">其他</span></a></li></ol>
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© 2022 <a href="https://github.com/harttle/liquidjs/graphs/contributors" rel="external nofollow noreferrer" target="_blank">Harttle</a><br>
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本文档通过 <a href="http://creativecommons.org/licenses/by/4.0/" rel="external nofollow noreferrer" target="_blank">CC BY 4.0</a> 授权。
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<strong class="mobile-nav-title">开始使用</strong><a href="intro-to-liquid.html" class="mobile-nav-link">Liquid 简介</a><a href="setup.html" class="mobile-nav-link current">安装</a><a href="options.html" class="mobile-nav-link">选项</a><a href="render-file.html" class="mobile-nav-link">文件渲染</a><a href="partials-and-layouts.html" class="mobile-nav-link">引用/继承</a><a href="use-in-expressjs.html" class="mobile-nav-link">Express.js 中使用</a><strong class="mobile-nav-title">高级主题</strong><a href="caching.html" class="mobile-nav-link">缓存</a><a href="register-filters-tags.html" class="mobile-nav-link">注册标签/过滤器</a><a href="access-scope-in-filters.html" class="mobile-nav-link">过滤器里访问上下文</a><a href="parse-parameters.html" class="mobile-nav-link">参数解析</a><a href="render-tag-content.html" class="mobile-nav-link">渲染标签内容</a><a href="sync-and-async.html" class="mobile-nav-link">同步和异步</a><a href="whitespace-control.html" class="mobile-nav-link">换行和缩进</a><a href="plugins.html" class="mobile-nav-link">插件</a><a href="operators.html" class="mobile-nav-link">运算符</a><a href="truthy-and-falsy.html" class="mobile-nav-link">真和假</a><strong class="mobile-nav-title">其他</strong><a href="migrate-to-9.html" class="mobile-nav-link">迁移到 LiquidJS 9</a><a href="changelog.html" class="mobile-nav-link">更新日志</a><a href="differences.html" class="mobile-nav-link">与 Shopify/liquid 的不同</a><a href="contribution-guidelines.html" class="mobile-nav-link">贡献指南</a>
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<a href="https://opencollective.com/liquidjs" class="mobile-nav-link" rel="external" target="_blank"><i class="icon-opencollective"></i></a>
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<div id="mobile-lang-select-wrap" class="mobile-nav-link">
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<label for="mobile-lang-select"><i class="icon-network"></i></label>
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<select id="mobile-lang-select" data-canonical="tutorials/setup.html">
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<option value="en">English</option>
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<option value="zh-cn" selected>简体中文</option>
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</select>
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</nav>
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<script src="../../js/main.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"></script>
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<script>
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document.getElementById('search-input-wrap').classList.add('on');
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docsearch({
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apiKey: '01f36cc168657a26a385308b9e721bc6',
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indexName: 'liquidjs',
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inputSelector: '#search-input',
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debug: false
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});
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</body>
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