83 lines
31 KiB
JavaScript
83 lines
31 KiB
JavaScript
import{_ as i,o as a,c as t,a2 as n}from"./chunks/framework.B-QBKwc1.js";const y=JSON.parse('{"title":"模型层开发","description":"模型层负责定义数据库表的映射关系。","frontmatter":{},"headers":[],"relativePath":"zh/guide/model.md","filePath":"zh/guide/model.md"}'),l={name:"zh/guide/model.md"};function h(k,s,e,p,d,r){return a(),t("div",null,[...s[0]||(s[0]=[n(`<h1 id="_3-3-模型层开发" tabindex="-1">3.3 模型层开发 <a class="header-anchor" href="#_3-3-模型层开发" aria-label="Permalink to "3.3 模型层开发""></a></h1><div class="tip custom-block"><p class="custom-block-title">概述</p><p>模型层负责定义数据库表的映射关系。通过组合两个模型 Trait（<code>SoftDeletesByFlag</code>、<code>HasAuditColumns</code>），自动获得软删除和审计字段能力。</p></div><h2 id="模型文件位置" tabindex="-1">模型文件位置 <a class="header-anchor" href="#模型文件位置" aria-label="Permalink to "模型文件位置""></a></h2><div class="language-text vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span>app/Models/Example.php</span></span></code></pre></div><h2 id="完整代码-来自项目实际代码-" tabindex="-1">完整代码（来自项目实际代码） <a class="header-anchor" href="#完整代码-来自项目实际代码-" aria-label="Permalink to "完整代码（来自项目实际代码）""></a></h2><div class="language-php vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">php</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"><?</span><span style="--shiki-dark:#BF9EEE;--shiki-light:#A65E2B;">php</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">namespace</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#2E8F82;--shiki-light-font-style:inherit;"> App</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#2E8F82;--shiki-light-font-style:inherit;">Models</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> App</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Models</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Concerns</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">HasAuditColumns</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> App</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Models</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Concerns</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">SoftDeletesByFlag</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> Illuminate</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Database</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Eloquent</span><span style="--shiki-dark:#F286C4;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;">\\</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Model</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;">/**</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 案例演示模型</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 对应数据表 example，继承 Eloquent Model 获得通用模型能力。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 说明：</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * - 通过 HasAuditColumns 自动维护审计字段（如 created_by、updated_by 等）。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * - 通过 SoftDeletesByFlag 实现基于标志位的软删除（如 is_deleted 字段）。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * - type 类型：1=类型1，2=类型2，3=类型3，4=类型4。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * - status 状态：1=在用，2=停用。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * - 本模型通常作为开发示例/模板使用，不承载具体业务逻辑。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> */</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">class</span><span style="--shiki-dark:#97E1F1;--shiki-light:#2E8F82;"> Example</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> extends</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#59873A;--shiki-light-font-style:inherit;"> Model</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">{</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> HasAuditColumns</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> SoftDeletesByFlag</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> /**</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 数据表名</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 显式指定表名为 example，覆盖默认的类名推导规则。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * </span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">@var</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> string</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> */</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">table</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">example</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> /**</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 允许批量赋值的字段列表</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 白名单中的字段可通过 create()、update()、fill() 等方式批量赋值。</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> *</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * </span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">@var</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> array</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"><</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">int</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;">, string></span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> */</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">fillable</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> [</span></span>
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<span class="line"><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">name</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> // 名称</span></span>
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<span class="line"><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">avatar</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> // 头像/图片地址</span></span>
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<span class="line"><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">type</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> // 类型：1=类型1，2=类型2，3=类型3，4=类型4</span></span>
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<span class="line"><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">status</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> // 状态：1=在用，2=停用</span></span>
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<span class="line"><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">sort</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> // 排序值，数值越小越靠前（视业务而定）</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> ];</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">}</span></span></code></pre></div><div class="tip custom-block"><p class="custom-block-title">表名与前缀</p><p><code>$table = 'example'</code> 不含前缀，实际查询时由 <code>DB_PREFIX=laravel_</code> 自动拼接为 <code>laravel_example</code>。</p></div><h2 id="组合-Trait-后获得的能力" tabindex="-1">组合 Trait 后获得的能力 <a class="header-anchor" href="#组合-Trait-后获得的能力" aria-label="Permalink to "组合 Trait 后获得的能力""></a></h2><table tabindex="0"><thead><tr><th>Trait</th><th>能力</th><th>代码示例</th></tr></thead><tbody><tr><td><code>SoftDeletesByFlag</code></td><td>注册 <code>SoftDeleteFlagScope</code> 全局范围，查询自动过滤 <code>is_delete=1</code></td><td><code>Example::query()</code> 自动排除已删除</td></tr><tr><td><code>SoftDeletesByFlag</code></td><td>标记删除单条</td><td><code>$model->softDelete();</code>（置 <code>is_delete=1</code>）</td></tr><tr><td><code>SoftDeletesByFlag</code></td><td>批量标记删除</td><td><code>Example::batchSoftDelete([1,2,3]);</code></td></tr><tr><td><code>HasAuditColumns</code></td><td><code>creating</code> 事件自动填充 <code>create_user</code>（当前登录人）和 <code>create_time</code></td><td><code>Example::create([...])</code> 时自动填充</td></tr><tr><td><code>HasAuditColumns</code></td><td><code>updating</code> 事件自动填充 <code>update_user</code>、<code>update_time</code>（每次强制覆盖）</td><td><code>$model->update([...])</code> 时自动填充</td></tr></tbody></table><div class="tip custom-block"><p class="custom-block-title">审计字段说明</p><p><code>create_user</code> 取自 <code>Auth::username()</code>（当前登录用户）；<code>create_*</code> 采用 <code>??</code> 逻辑——已显式赋值则保留原值，<code>update_*</code> 每次强制覆盖。表结构不含 Laravel 默认的 <code>created_at</code> / <code>updated_at</code>。</p></div><h2 id="查询已删除数据" tabindex="-1">查询已删除数据 <a class="header-anchor" href="#查询已删除数据" aria-label="Permalink to "查询已删除数据""></a></h2><div class="language-php vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">php</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;">// 查询单条（包括已删除）—— 移除全局软删除范围</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">$</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">example</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> Example</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">::</span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">withoutGlobalScope</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">(</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">SoftDeleteFlagScope</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">::</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">class</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">)</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">-></span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">find</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">($</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">id</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">);</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;">// 查询所有（包括已删除）</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">$</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">all</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> Example</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">::</span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">withoutGlobalScope</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">(</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">SoftDeleteFlagScope</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">::</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">class</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">)</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">-></span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">get</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">();</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;">// 恢复（软删除字段归零）</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">$</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">example</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">-></span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">update</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">([</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">is_delete</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> =></span><span style="--shiki-dark:#BF9EEE;--shiki-light:#2F798A;"> 0</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">]);</span></span></code></pre></div><h2 id="简单模型-vs-复杂模型" tabindex="-1">简单模型 vs 复杂模型 <a class="header-anchor" href="#简单模型-vs-复杂模型" aria-label="Permalink to "简单模型 vs 复杂模型""></a></h2><div class="tip custom-block"><p class="custom-block-title">模型层职责</p><p>模型层只负责表映射和关联关系，不包含业务逻辑。所有查询条件、排序、唯一性校验等都由 Service 层配置。</p></div><h3 id="简单模型-如-Example-" tabindex="-1">简单模型（如 Example） <a class="header-anchor" href="#简单模型-如-Example-" aria-label="Permalink to "简单模型（如 Example）""></a></h3><p>只需声明表名与批量赋值白名单，所有逻辑由 Service 层配置：</p><div class="language-php vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">php</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">class</span><span style="--shiki-dark:#97E1F1;--shiki-light:#2E8F82;"> Example</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> extends</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#59873A;--shiki-light-font-style:inherit;"> Model</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">{</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> HasAuditColumns</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> SoftDeletesByFlag</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">table</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">example</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">fillable</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> [</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">name</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">avatar</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">type</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">status</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">sort</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">];</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">}</span></span></code></pre></div><h3 id="复杂模型-如-Role-" tabindex="-1">复杂模型（如 Role） <a class="header-anchor" href="#复杂模型-如-Role-" aria-label="Permalink to "复杂模型（如 Role）""></a></h3><p>包含关联关系（以项目实际代码为例）：</p><div class="language-php vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">php</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">class</span><span style="--shiki-dark:#97E1F1;--shiki-light:#2E8F82;"> Role</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> extends</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#59873A;--shiki-light-font-style:inherit;"> Model</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">{</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> use</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> HasAuditColumns</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> SoftDeletesByFlag</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">table</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">role</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">;</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> protected</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> $</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#B07D48;">fillable</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;"> =</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> [</span><span style="--shiki-dark:#F286C4;--shiki-light:#999999;">...</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">];</span></span>
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<span class="line"></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> /**</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> * 角色关联的菜单（多对多，经 role_menu 中间表）</span></span>
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<span class="line"><span style="--shiki-dark:#7B7F8B;--shiki-light:#A0ADA0;"> */</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> public</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> function</span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;"> menus</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">()</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">:</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;"> BelongsToMany</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> {</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;"> return</span><span style="--shiki-dark:#BF9EEE;--shiki-dark-font-style:italic;--shiki-light:#999999;--shiki-light-font-style:inherit;"> $</span><span style="--shiki-dark:#BF9EEE;--shiki-dark-font-style:italic;--shiki-light:#A65E2B;--shiki-light-font-style:inherit;">this</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">-></span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">belongsToMany</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">(</span><span style="--shiki-dark:#97E1F1;--shiki-dark-font-style:italic;--shiki-light:#998418;--shiki-light-font-style:inherit;">Menu</span><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;">::</span><span style="--shiki-dark:#F286C4;--shiki-light:#1E754F;">class</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">role_menu</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">role_id</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;"> '</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">menu_id</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">)</span></span>
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<span class="line"><span style="--shiki-dark:#F286C4;--shiki-light:#AB5959;"> -></span><span style="--shiki-dark:#62E884;--shiki-light:#59873A;">wherePivot</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">(</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#E7EE98;--shiki-light:#B56959;">is_delete</span><span style="--shiki-dark:#DEE492;--shiki-light:#B5695977;">'</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">,</span><span style="--shiki-dark:#BF9EEE;--shiki-light:#2F798A;"> 0</span><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">);</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;"> }</span></span>
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<span class="line"><span style="--shiki-dark:#F6F6F4;--shiki-light:#999999;">}</span></span></code></pre></div><h2 id="模型相关文件" tabindex="-1">模型相关文件 <a class="header-anchor" href="#模型相关文件" aria-label="Permalink to "模型相关文件""></a></h2><div class="language-text vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">text</span><pre class="shiki shiki-themes dracula-soft vitesse-light vp-code" tabindex="0"><code><span class="line"><span>app/Models/</span></span>
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<span class="line"><span>├── Concerns/</span></span>
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<span class="line"><span>│ ├── SoftDeletesByFlag.php # is_delete 软删除（注册全局 Scope + softDelete 方法）</span></span>
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<span class="line"><span>│ ├── SoftDeleteFlagScope.php # 全局查询范围（WHERE is_delete = 0）</span></span>
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<span class="line"><span>│ └── HasAuditColumns.php # 审计字段（creating/updating 事件填充）</span></span>
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<span class="line"><span>├── Example.php # 案例模型</span></span>
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<span class="line"><span>└── ...</span></span></code></pre></div>`,22)])])}const g=i(l,[["render",h]]);export{y as __pageData,g as default};
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