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router-link-exact-active nav-link sidebar-item" aria-label="API"><!--[--><!--]--> API <!--[--><!--]--></a><ul class="sidebar-sub-items"><li><!--[--><a aria-current="page" href="/fes.js/reference/plugin/plugins/model.html#usemodel" class="router-link-active router-link-exact-active nav-link sidebar-item" aria-label="useModel"><!--[--><!--]--> useModel <!--[--><!--]--></a><!----><!--]--></li></ul><!--]--></li></ul><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/request.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-request"><!--[--><!--]--> @fesjs/plugin-request <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/vuex.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-vuex"><!--[--><!--]--> @fesjs/plugin-vuex <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/qiankun.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-qiankun"><!--[--><!--]--> @fesjs/plugin-qiankun <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/windicss.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-windicss"><!--[--><!--]--> @fesjs/plugin-windicss <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/sass.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-sass"><!--[--><!--]--> @fesjs/plugin-sass <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/editor.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-monaco-editor"><!--[--><!--]--> @fesjs/plugin-monaco-editor <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/pinia.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-pinia"><!--[--><!--]--> @fesjs/plugin-pinia <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/plugins/watermark.html" class="nav-link sidebar-item" aria-label="@fesjs/plugin-watermark"><!--[--><!--]--> @fesjs/plugin-watermark <!--[--><!--]--></a><!----><!--]--></li></ul><!--]--><!--[--><p class="sidebar-heading sidebar-item">插件开发</p><ul class=""><li><!--[--><a href="/fes.js/reference/plugin/dev/" class="nav-link sidebar-item" aria-label="插件介绍"><!--[--><!--]--> 插件介绍 <!--[--><!--]--></a><!----><!--]--></li><li><!--[--><a href="/fes.js/reference/plugin/dev/api.html" class="nav-link sidebar-item" aria-label="插件 API"><!--[--><!--]--> 插件 API <!--[--><!--]--></a><!----><!--]--></li></ul><!--]--><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="page"><!--[--><!--]--><div class="theme-default-content"><!--[--><h1 id="fesjs-plugin-model" tabindex="-1"><a class="header-anchor" href="#fesjs-plugin-model" aria-hidden="true">#</a> @fesjs/plugin-model</h1><h2 id="启用方式" tabindex="-1"><a class="header-anchor" href="#启用方式" aria-hidden="true">#</a> 启用方式</h2><p>在 package.json 中引入依赖:</p><div class="language-json ext-json line-numbers-mode"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;dependencies&quot;</span><span class="token operator">:</span> <span class="token punctuation">{</span>
<span class="token property">&quot;@fesjs/fes&quot;</span><span class="token operator">:</span> <span class="token string">&quot;^2.0.0&quot;</span><span class="token punctuation">,</span>
<span class="token property">&quot;@fesjs/plugin-model&quot;</span><span class="token operator">:</span> <span class="token string">&quot;^2.0.0&quot;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div><h2 id="介绍" tabindex="-1"><a class="header-anchor" href="#介绍" aria-hidden="true">#</a> 介绍</h2><p>一种简易的数据管理方案。我们知道 Vue 的理念是用响应式数据驱动UI更新提供 <code>reactive</code><code>ref</code> 等API把数据变成响应式的。我们使用<code>Provide / Inject</code>特性,在应用实例中共享响应式数据。</p><p>我们约定<code>src/models</code> 目录下的文件为项目定义的 <code>model</code> 文件。每个文件需要默认导出一个 <code>function</code></p><p>文件名则对应最终 <code>model</code><code>name</code>,你可以通过插件提供的 <code>API</code> 来消费 <code>model</code> 中的数据。</p><h3 id="model-文件" tabindex="-1"><a class="header-anchor" href="#model-文件" aria-hidden="true">#</a> Model 文件</h3><p><strong>src/models/useAuthModel.js</strong></p><div class="language-javascript ext-js line-numbers-mode"><pre class="language-javascript"><code><span class="token keyword">import</span> <span class="token punctuation">{</span> reactive <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">&#39;vue&#39;</span>
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token keyword">function</span> <span class="token function">useAuthModel</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> user <span class="token operator">=</span> <span class="token function">reactive</span><span class="token punctuation">(</span><span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> <span class="token function-variable function">signin</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">=&gt;</span><span class="token punctuation">{</span>
<span class="token comment">// todo</span>
<span class="token punctuation">}</span>
<span class="token keyword">const</span> <span class="token function-variable function">signout</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">=&gt;</span><span class="token punctuation">{</span>
<span class="token comment">// todo</span>
<span class="token punctuation">}</span>
<span class="token keyword">return</span> <span class="token punctuation">{</span>
user<span class="token punctuation">,</span>
signin<span class="token punctuation">,</span>
signout
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br></div></div><h3 id="在组件中使用-model" tabindex="-1"><a class="header-anchor" href="#在组件中使用-model" aria-hidden="true">#</a> 在组件中使用 Model</h3><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">import</span> <span class="token punctuation">{</span> useModel <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">&quot;@fesjs/fes&quot;</span>
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
<span class="token function">setup</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token keyword">const</span> <span class="token punctuation">{</span> user<span class="token punctuation">,</span> signin<span class="token punctuation">,</span> signout <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token function">useModel</span><span class="token punctuation">(</span><span class="token string">&quot;useAuthModel&quot;</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
</code></pre><div class="line-numbers"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><h3 id="initialstate" tabindex="-1"><a class="header-anchor" href="#initialstate" aria-hidden="true">#</a> @@initialState</h3><p><code>beforeRender</code>的返回的内容会写入<code>@@initialState</code></p><div class="language-javascript ext-js line-numbers-mode"><pre class="language-javascript"><code><span class="token keyword">export</span> <span class="token keyword">const</span> beforeRender <span class="token operator">=</span> <span class="token punctuation">{</span>
<span class="token literal-property property">loading</span><span class="token operator">:</span> <span class="token operator">&lt;</span>PageLoading <span class="token operator">/</span><span class="token operator">&gt;</span><span class="token punctuation">,</span>
<span class="token function">action</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> <span class="token punctuation">{</span> setRole <span class="token punctuation">}</span> <span class="token operator">=</span> access<span class="token punctuation">;</span>
<span class="token keyword">return</span> <span class="token keyword">new</span> <span class="token class-name">Promise</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">resolve</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
<span class="token function">setTimeout</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
<span class="token function">setRole</span><span class="token punctuation">(</span><span class="token string">&#39;admin&#39;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">// 初始化应用的全局状态,可以通过 useModel(&#39;@@initialState&#39;) 获取,具体用法看@/components/UserCenter 文件</span>
<span class="token function">resolve</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
<span class="token literal-property property">userName</span><span class="token operator">:</span> <span class="token string">&#39;harrywan&#39;</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token number">1000</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</code></pre><div class="line-numbers"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br></div></div><p>然后我们可以在其他组件中使用:</p><div class="language-vue ext-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>template</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>div</span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">&quot;</span>right<span class="token punctuation">&quot;</span></span><span class="token punctuation">&gt;</span></span>{{initialState.userName}}<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>div</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>template</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>script</span><span class="token punctuation">&gt;</span></span><span class="token script"><span class="token language-javascript">
<span class="token keyword">import</span> <span class="token punctuation">{</span> useModel <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">&#39;@fesjs/fes&#39;</span><span class="token punctuation">;</span>
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
<span class="token function">setup</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> initialState <span class="token operator">=</span> <span class="token function">useModel</span><span class="token punctuation">(</span><span class="token string">&#39;@@initialState&#39;</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">return</span> <span class="token punctuation">{</span>
initialState
<span class="token punctuation">}</span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">;</span>
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>script</span><span class="token punctuation">&gt;</span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>style</span> <span class="token attr-name">scope</span><span class="token punctuation">&gt;</span></span><span class="token style"><span class="token language-css">
</span></span><span class="token tag"><span class="token tag"><span class="token punctuation">&lt;/</span>style</span><span class="token punctuation">&gt;</span></span>
</code></pre><div class="line-numbers"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br></div></div><h2 id="api" tabindex="-1"><a class="header-anchor" href="#api" aria-hidden="true">#</a> API</h2><h3 id="usemodel" tabindex="-1"><a class="header-anchor" href="#usemodel" aria-hidden="true">#</a> useModel</h3><p><strong>useModel(name)</strong></p><ul><li><p><strong>类型</strong>:函数</p></li><li><p><strong>详情</strong>: 获取 Model 数据,也就是 Model 文件默认导出函数执行的结果。</p></li><li><p><strong>参数</strong></p><ul><li>name传入 Model 文件名</li></ul></li></ul><!--]--></div><footer class="page-meta"><div class="meta-item edit-link"><a class="nav-link external meta-item-label" href="https://github.com/WeBankFinTech/fes.js/edit/vue3/docs/reference/plugin/plugins/model.md" rel="noopener noreferrer" target="_blank" aria-label="在 GitHub 上编辑此页"><!--[--><!--]--> 在 GitHub 上编辑此页 <span><svg class="icon outbound" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewbox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><!--[--><span class="sr-only">在新窗口打开</span><!--]--></span><!--[--><!--]--></a></div><div class="meta-item last-updated"><span class="meta-item-label">上次更新: </span><!----></div><div class="meta-item contributors"><span class="meta-item-label">贡献者: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: 445436867@qq.com">wanchun</span><!----><!--]--><!--]--></span></div></footer><nav class="page-nav"><p class="inner"><span class="prev"><a href="/fes.js/reference/plugin/plugins/locale.html" class="nav-link" aria-label="@fesjs/plugin-locale"><!--[--><!--]--> @fesjs/plugin-locale <!--[--><!--]--></a></span><span class="next"><a href="/fes.js/reference/plugin/plugins/request.html" class="nav-link" aria-label="@fesjs/plugin-request"><!--[--><!--]--> @fesjs/plugin-request <!--[--><!--]--></a></span></p></nav><!--[--><!--]--></main><!--]--></div><!----><!----><!--]--></div>
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