framework.html
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<!DOCTYPE html>
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<title>系统框架 | 买买买文档平台</title>
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<div id="app" data-server-rendered="true"><div class="theme-container"><header class="navbar"><div class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/" class="home-link router-link-active"><img src="/logo.png" alt="买买买文档平台" class="logo"> <span class="site-name can-hide">买买买文档平台</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/" class="nav-link">查询导览</a></div><div class="nav-item"><a href="/product/" class="nav-link">项目清单</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="团队文档" class="dropdown-title"><span class="title">团队文档</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/team/frontend/" class="nav-link router-link-active">前端</a></li><li class="dropdown-item"><!----> <a href="/team/ios/" class="nav-link">IOS端</a></li><li class="dropdown-item"><!----> <a href="/team/android/" class="nav-link">安卓端</a></li><li class="dropdown-item"><!----> <a href="/team/backend/" class="nav-link">服务端</a></li><li class="dropdown-item"><!----> <a href="/team/quality/" class="nav-link">测试端</a></li><li class="dropdown-item"><!----> <a href="/team/design/" class="nav-link">产品设计</a></li></ul></div></div><div class="nav-item"><a href="/project/" class="nav-link">项目管控</a></div><div class="nav-item"><a href="/adm/" class="nav-link">行政管理</a></div><div class="nav-item"><a href="/util/" class="nav-link">协作工具</a></div><div class="nav-item"><a href="/guide/" class="nav-link">文档写作平台入门介绍</a></div> <!----></nav></div></header> <div class="sidebar-mask"></div> <aside class="sidebar"><nav class="nav-links"><div class="nav-item"><a href="/" class="nav-link">查询导览</a></div><div class="nav-item"><a href="/product/" class="nav-link">项目清单</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="团队文档" class="dropdown-title"><span class="title">团队文档</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/team/frontend/" class="nav-link router-link-active">前端</a></li><li class="dropdown-item"><!----> <a href="/team/ios/" class="nav-link">IOS端</a></li><li class="dropdown-item"><!----> <a href="/team/android/" class="nav-link">安卓端</a></li><li class="dropdown-item"><!----> <a href="/team/backend/" class="nav-link">服务端</a></li><li class="dropdown-item"><!----> <a href="/team/quality/" class="nav-link">测试端</a></li><li class="dropdown-item"><!----> <a href="/team/design/" class="nav-link">产品设计</a></li></ul></div></div><div class="nav-item"><a href="/project/" class="nav-link">项目管控</a></div><div class="nav-item"><a href="/adm/" class="nav-link">行政管理</a></div><div class="nav-item"><a href="/util/" class="nav-link">协作工具</a></div><div class="nav-item"><a href="/guide/" class="nav-link">文档写作平台入门介绍</a></div> <!----></nav> <ul class="sidebar-links"><li><a href="/team/frontend/" class="sidebar-link">前端 Frontend</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/#能力输出" class="sidebar-link">能力输出</a></li><li class="sidebar-sub-header"><a href="/team/frontend/#项目构建说明" class="sidebar-link">项目构建说明</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/#构建网站" class="sidebar-link">构建网站</a></li><li class="sidebar-sub-header"><a href="/team/frontend/#构建微信小程序" class="sidebar-link">构建微信小程序</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/#项目环境要求" class="sidebar-link">项目环境要求</a></li><li class="sidebar-sub-header"><a href="/team/frontend/#项目技术组成" class="sidebar-link">项目技术组成</a></li><li class="sidebar-sub-header"><a href="/team/frontend/#代码版本控制位置" class="sidebar-link">代码版本控制位置</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/#网站、管理平台" class="sidebar-link">网站、管理平台</a></li><li class="sidebar-sub-header"><a href="/team/frontend/#小程序" class="sidebar-link">小程序</a></li></ul></li></ul></li><li><a href="/team/frontend/showcase.html" class="sidebar-link">陈列柜</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/showcase.html#网站" class="sidebar-link">网站</a></li><li class="sidebar-sub-header"><a href="/team/frontend/showcase.html#微信小程序" class="sidebar-link">微信小程序</a></li><li class="sidebar-sub-header"><a href="/team/frontend/showcase.html#桌面客户端" class="sidebar-link">桌面客户端</a></li></ul></li><li><a href="/team/frontend/standard.html" class="sidebar-link">开发规范</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#文件与目录命名规范" class="sidebar-link">文件与目录命名规范</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#目录命名" class="sidebar-link">目录命名</a></li><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#文件命名" class="sidebar-link">文件命名</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#css-样式预处理" class="sidebar-link">CSS 样式预处理</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#class-命名" class="sidebar-link">class 命名</a></li><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#样式抽象" class="sidebar-link">样式抽象</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#路由命名规则" class="sidebar-link">路由命名规则</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/standard.html#异步加载页面-组件" class="sidebar-link">异步加载页面/组件</a></li></ul></li></ul></li><li><a href="/team/frontend/plugins.html" class="sidebar-link">功能插件</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#拼图验证码插件" class="sidebar-link">拼图验证码插件</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#短信验证" class="sidebar-link">短信验证</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#侧边栏抽屉" class="sidebar-link">侧边栏抽屉</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#数据表格" class="sidebar-link">数据表格</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#数据下载-导出" class="sidebar-link">数据下载/导出</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#选择器" class="sidebar-link">选择器</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#单列数据穿梭框" class="sidebar-link">单列数据穿梭框</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#树形数据选择器" class="sidebar-link">树形数据选择器</a></li><li class="sidebar-sub-header"><a href="/team/frontend/plugins.html#分组树形数据选择器" class="sidebar-link">分组树形数据选择器</a></li></ul></li></ul></li><li><a href="/team/frontend/components.html" class="sidebar-link">业务组件</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/components.html#数据导入导出" class="sidebar-link">数据导入导出</a></li><li class="sidebar-sub-header"><a href="/team/frontend/components.html#操作权限应用" class="sidebar-link">操作权限应用</a></li><li class="sidebar-sub-header"><a href="/team/frontend/components.html#选择器" class="sidebar-link">选择器</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/components.html#存货选择器" class="sidebar-link">存货选择器</a></li></ul></li></ul></li><li><a href="/team/frontend/http.html" class="sidebar-link">数据交互格式标准</a></li><li><a href="/team/frontend/framework.html" class="active sidebar-link">系统框架</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#目录结构描述" class="sidebar-link">目录结构描述</a></li><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#api" class="sidebar-link">API</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#http-url-data-options" class="sidebar-link">$http(url, [data], [options])</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#自定义指令集-directive" class="sidebar-link">自定义指令集 directive</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#v-date" class="sidebar-link">v-date</a></li><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#v-number" class="sidebar-link">v-number</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/framework.html#表单校验规则" class="sidebar-link">表单校验规则</a></li></ul></li><li><a href="/team/frontend/web-open-platform.html" class="sidebar-link">网页能力开放平台</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/web-open-platform.html#平台介绍及使用规范" class="sidebar-link">平台介绍及使用规范</a></li><li class="sidebar-sub-header"><a href="/team/frontend/web-open-platform.html#现有项目-模块" class="sidebar-link">现有项目/模块</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/web-open-platform.html#app-内嵌网页" class="sidebar-link">App 内嵌网页</a></li><li class="sidebar-sub-header"><a href="/team/frontend/web-open-platform.html#独立功能页" class="sidebar-link">独立功能页</a></li></ul></li></ul></li><li><a href="/team/frontend/quality.html" class="sidebar-link">质量保证体系</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#团队应用现状" class="sidebar-link">团队应用现状</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#语法检查" class="sidebar-link">语法检查</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#使用工具" class="sidebar-link">使用工具</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#运行方式" class="sidebar-link">运行方式</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#检查结果要求" class="sidebar-link">检查结果要求</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#单元测试" class="sidebar-link">单元测试</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#为什么要写单元测试？" class="sidebar-link">为什么要写单元测试？</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#使用功能库" class="sidebar-link">使用功能库</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#运行方式-2" class="sidebar-link">运行方式</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#适用范围" class="sidebar-link">适用范围</a></li></ul></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#端对端测试（end-to-end）" class="sidebar-link">端对端测试（End-to-end）</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#使用功能库-2" class="sidebar-link">使用功能库</a></li><li class="sidebar-sub-header"><a href="/team/frontend/quality.html#运行方式-3" class="sidebar-link">运行方式</a></li></ul></li></ul></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h1 id="系统框架"><a href="#系统框架" aria-hidden="true" class="header-anchor">#</a> 系统框架</h1> <p>管理平台项目框架目标使用规范说明及部分系统 API 描述，目前仅适用于 <code>素+管理平台</code> 项目</p> <h2 id="目录结构描述"><a href="#目录结构描述" aria-hidden="true" class="header-anchor">#</a> 目录结构描述</h2> <p>项目结构目录树如下</p> <div class="language- line-numbers-mode"><pre class="language-text"><code>project/
│ .browserslistrc 浏览器版本配置
│ .editorconfig 编辑器配置
│ .env.development 开发环境下使用的环境变量配置文件
│ .env.production 生产环境下使用的环境变量配置文件
│ .env.test 单元测试环境下使用的环境变量配置文件
│ .eslintrc.js ESLint 配置
│ .gitignore 设置 git 忽略上传的内容
│ babel.config.js 项目脚本兼容版本设置
│ cypress.json cypress 配置文件
│ Dockerfile docker 配置文件
│ package.json 项目总体描述及依赖描述
│ postcss.config.js 预编译样式
│ vue.config.js vue-cli 脚手架配置及 webpack 配置
│
├─public 静态资源文件目录
│ favicon.ico 网站图标
│ index.html 网站实际入口
│
├─src
│ │ main.js 项目主入口
│ │
│ ├─assets 项目相关资产 / 附件，通常用于存放图片资源
│ │
│ ├─business 业务处理逻辑、框架相关 API
│ │
│ ├─components 自定义业务组件
│ │
│ ├─config 项目相关配置
│ │ constants.js 常量配置
│ │ directives.js 自定义指令集配置
│ │ element-plugins.js element-ui 插件配置
│ │ menu-path.js 系统菜单及路由匹配关系
│ │ plugins.js 项目中除 element-ui 外的插件引用配置
│ │ polyfill.js 自定义脚本兼容
│ │ velidateData.js 自定义表单校验规则
│ │
│ ├─layouts 整体布局结构
│ │
│ ├─mixins 公共抽象模型
│ │
│ ├─plugins 系统公共插件
│ │
│ ├─router vue-router 路由配置
│ │
│ ├─store Vuex 与本地缓存的相关处理
│ │
│ ├─style 自定义样式文件收纳
│ │
│ ├─utils 工具类
│ │
│ └─views 系统业务功能页面
│ │
│ ├─alonePage 独立页
│ │
│ ├─demo 框架组件、API 实例
│ │
│ └─inner 移动端内嵌页
│
└─tests
├─e2e 端对端测试
│
├─sample 部分数据样例
│
└─unit 单元测试
.eslintrc.js 针对单元测试的 eslint 配置
setup.js 单元测试的前置处理
</code></pre> <div class="line-numbers-wrapper"><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><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br><span class="line-number">47</span><br><span class="line-number">48</span><br><span class="line-number">49</span><br><span class="line-number">50</span><br><span class="line-number">51</span><br><span class="line-number">52</span><br><span class="line-number">53</span><br><span class="line-number">54</span><br><span class="line-number">55</span><br><span class="line-number">56</span><br><span class="line-number">57</span><br><span class="line-number">58</span><br><span class="line-number">59</span><br><span class="line-number">60</span><br><span class="line-number">61</span><br><span class="line-number">62</span><br><span class="line-number">63</span><br><span class="line-number">64</span><br><span class="line-number">65</span><br><span class="line-number">66</span><br><span class="line-number">67</span><br><span class="line-number">68</span><br></div></div><p>以上项目结构将为作为后续所有项目的基础结构</p> <h2 id="api"><a href="#api" aria-hidden="true" class="header-anchor">#</a> API</h2> <h3 id="http-url-data-options"><a href="#http-url-data-options" aria-hidden="true" class="header-anchor">#</a> $http(url, [data], [options])</h3> <p>http 数据请求统一入口</p> <ul><li>url</li></ul> <p>目标请求地址，地址分为两种类型：<code>当前域地址</code> 和 <code>其他域地址</code></p> <ul><li>data</li></ul> <p>提交的数据参数</p> <ul><li>options</li></ul> <p>配置参数，主要用于特殊情况下需要覆盖 <strong>axios</strong> 原生配置的情况，多数情况下不需要进行设置</p> <p><strong>return</strong></p> <p>Promise 接口对象</p> <hr> <p>常见使用场景</p> <div class="language-js line-numbers-mode"><pre class="language-js"><code><span class="token comment">//访问当前域服务</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">$http</span><span class="token punctuation">(</span><span class="token string">'/user/list'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span> groupId<span class="token punctuation">:</span> <span class="token number">1</span> <span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token parameter">resp</span> <span class="token operator">=></span> <span class="token operator">...</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">catch</span><span class="token punctuation">(</span><span class="token parameter">resp</span> <span class="token operator">=></span> <span class="token operator">...</span><span class="token punctuation">)</span>
<span class="token comment">//访问其他域服务</span>
<span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">$http</span><span class="token punctuation">(</span><span class="token string">'http://aaa.com/user/list'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span> groupId<span class="token punctuation">:</span> <span class="token number">1</span> <span class="token punctuation">}</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token parameter">resp</span> <span class="token operator">=></span> <span class="token operator">...</span><span class="token punctuation">)</span>
<span class="token punctuation">.</span><span class="token function">catch</span><span class="token punctuation">(</span><span class="token parameter">resp</span> <span class="token operator">=></span> <span class="token operator">...</span><span class="token punctuation">)</span>
</code></pre> <div class="line-numbers-wrapper"><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></div></div><h2 id="自定义指令集-directive"><a href="#自定义指令集-directive" aria-hidden="true" class="header-anchor">#</a> 自定义指令集 directive</h2> <h3 id="v-date"><a href="#v-date" aria-hidden="true" class="header-anchor">#</a> v-date</h3> <p>日期格式化，将元素的内容格式化为指定的日期格式</p> <h4 id="参数"><a href="#参数" aria-hidden="true" class="header-anchor">#</a> 参数</h4> <ul><li>日期格式 (string)</li></ul> <p>指定日期格式，例如：'yyyy-MM-dd hh:mm:ss'，若不指定格式则默认使用格式：'yyyy-MM-dd'</p> <h4 id="使用方式"><a href="#使用方式" aria-hidden="true" class="header-anchor">#</a> 使用方式</h4> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token comment"><!-- 指定自定义格式 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-date</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span><span class="token punctuation">'</span>yyyy-MM-dd hh:mm:ss'<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>1559631857305<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 不指定格式，使用默认格式 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-date</span><span class="token punctuation">></span></span>1559631857305<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
</code></pre> <div class="line-numbers-wrapper"><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></div></div><h4 id="实例"><a href="#实例" aria-hidden="true" class="header-anchor">#</a> 实例</h4> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-date</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span><span class="token punctuation">'</span>yyyy-MM-dd hh:mm:ss'<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>1559631857305<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 结果：2019-06-04 15:04:17 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-date</span><span class="token punctuation">></span></span>Tue Jun 04 2019 15:33:06 GMT+0800 (中国标准时间)<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 结果：2019-06-04 --></span>
</code></pre> <div class="line-numbers-wrapper"><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></div></div><h3 id="v-number"><a href="#v-number" aria-hidden="true" class="header-anchor">#</a> v-number</h3> <p>数字类型格式化（保留小数点位数），将元素内容格式化为指定位数小数点数字，位数不足则使用 0 补充，推荐用于数据统计，金额计算、展示等场景</p> <h4 id="参数-2"><a href="#参数-2" aria-hidden="true" class="header-anchor">#</a> 参数</h4> <ul><li>保留小数点位数 (number)</li></ul> <p>指定数字保留小数点位数，默认为：2</p> <h4 id="使用方式-2"><a href="#使用方式-2" aria-hidden="true" class="header-anchor">#</a> 使用方式</h4> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token comment"><!-- 指定自定义保留位数 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-number</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>4<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>3450.20<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 不指定格式，使用默认保留位数 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-number</span><span class="token punctuation">></span></span>3450<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
</code></pre> <div class="line-numbers-wrapper"><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></div></div><h4 id="实例-2"><a href="#实例-2" aria-hidden="true" class="header-anchor">#</a> 实例</h4> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-number</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>4<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>3450.20<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 结果：3450.2000 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-number</span><span class="token punctuation">></span></span>3450<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 结果：3450.00 --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>span</span> <span class="token attr-name">v-number</span><span class="token punctuation">></span></span>3450.1234<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>span</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- 结果：3450.12 --></span>
</code></pre> <div class="line-numbers-wrapper"><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="表单校验规则"><a href="#表单校验规则" aria-hidden="true" class="header-anchor">#</a> 表单校验规则</h2> <h4 id="使用方式-3"><a href="#使用方式-3" aria-hidden="true" class="header-anchor">#</a> 使用方式</h4> <p>Form 组件通过 rules 属性传入约定的验证规则，并将 Form-Item 的 prop 属性设置为需校验的字段名</p> <div class="language-vue line-numbers-mode"><pre class="language-vue"><code><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>el-form</span> <span class="token attr-name">:rules</span><span class="token attr-value"><span class="token punctuation">=</span><span class="token punctuation">"</span>rules<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
...
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>el-form</span><span class="token punctuation">></span></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 script"><span class="token language-javascript">
<span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
<span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
<span class="token keyword">return</span> <span class="token punctuation">{</span>
ruleForm<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token string">''</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
rules<span class="token punctuation">:</span> <span class="token punctuation">{</span>
name<span class="token punctuation">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">{</span> required<span class="token punctuation">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span> message<span class="token punctuation">:</span> <span class="token string">'请输入活动名称'</span><span class="token punctuation">,</span> trigger<span class="token punctuation">:</span> <span class="token string">'blur'</span> <span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">{</span> min<span class="token punctuation">:</span> <span class="token number">3</span><span class="token punctuation">,</span> max<span class="token punctuation">:</span> <span class="token number">5</span><span class="token punctuation">,</span> message<span class="token punctuation">:</span> <span class="token string">'长度在 3 到 5 个字符'</span><span class="token punctuation">,</span> trigger<span class="token punctuation">:</span> <span class="token string">'blur'</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></span><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>script</span><span class="token punctuation">></span></span>
</code></pre> <div class="line-numbers-wrapper"><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><span class="line-number">20</span><br></div></div><h4 id="自定义验证函数"><a href="#自定义验证函数" aria-hidden="true" class="header-anchor">#</a> 自定义验证函数</h4> <ul><li><code>checkNumOrLetter</code> 验证只能包含数字和字母</li> <li><code>checkNum</code> 验证只能为整数</li> <li><code>validateNumAndFloat</code> 验证必须是整数或小数</li> <li><code>velidateSpecialNUm</code> 验证只能是范围0.0001 ~ 999999999.9999的数字</li> <li><code>fourDigitsAfter</code> 验证只能是小数点后4位的浮点数</li> <li><code>checkPhoneNum</code> 验证只能是电话号码</li></ul></div> <footer class="page-edit"><!----> <!----></footer> <div class="page-nav"><p class="inner"><span class="prev">
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