fes.js/assets/model.html.be6653d7.js

import{_ as n,o as s,c as a,f as t}from"./app.136d0839.js";const e={},p=t(`<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 line-numbers-mode" data-ext="json"><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;^3.0.0&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;^3.0.0&quot;</span>
    <span class="token punctuation">}</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></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> 的 <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 line-numbers-mode" data-ext="js"><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 punctuation">;</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 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 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><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></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 line-numbers-mode" data-ext="vue"><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">&#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> <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">&#39;useAuthModel&#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 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" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="initialstate" tabindex="-1"><a class="header-anchor" href="#initialstate" aria-hidden="true">#</a> @@initialState</h3><p>在<code>beforeRender</code>的返回的内容会写入<code>@@initialState</code></p><div class="language-javascript line-numbers-mode" data-ext="js"><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 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><span class="token punctuation">;</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p>然后我们可以在其他组件中使用：</p><div class="language-vue line-numbers-mode" data-ext="vue"><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 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><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" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></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><strong>类型</strong>：函数</li><li><strong>详情</strong>: 获取 Model 数据，\b 也就是 Model 文件默认导出函数执行的结果。</li><li><strong>参数</strong>： <ul><li>name，传入 Model 文件名</li></ul></li></ul>`,22),o=[p];function c(i,l){return s(),a("div",null,o)}const d=n(e,[["render",c],["__file","model.html.vue"]]);export{d as default};