52 lines
20 KiB
HTML
52 lines
20 KiB
HTML
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<!doctype html>
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<html lang="en-US">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width,initial-scale=1" />
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<meta name="generator" content="VuePress 2.0.0-rc.20" />
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<style>
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:root {
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--vp-c-bg: #fff;
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}
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[data-theme='dark'] {
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--vp-c-bg: #1b1b1f;
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}
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html,
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body {
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background-color: var(--vp-c-bg);
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}
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</style>
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<script>
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const useChoice = localStorage.getItem('vuepress-color-scheme')
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const systemStatus =
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'matchMedia' in window
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? window.matchMedia('(prefers-color-scheme: dark)').matches
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: false
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if (useChoice === 'light') {
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document.documentElement.dataset.theme = 'light'
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} else if (useChoice === 'dark' || systemStatus) {
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document.documentElement.dataset.theme = 'dark'
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}
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</script>
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<title>表单的页面封装逻辑（PC端） | 全代码框架文档</title><meta name="description" content="">
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<link rel="preload" href="assets/style-CQp7YV5d.css" as="style"><link rel="stylesheet" href="assets/style-CQp7YV5d.css">
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<link rel="modulepreload" href="assets/app-CDlLWk6N.js"><link rel="modulepreload" href="assets/form_logic.html-CA8-U3gW.js">
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<link rel="prefetch" href="assets/index.html-ByXOdSON.js" as="script"><link rel="prefetch" href="assets/components.html-CbpbsXEn.js" as="script"><link rel="prefetch" href="assets/field_events.html-C6V_tkoR.js" as="script"><link rel="prefetch" href="assets/index.html-xafVSSBu.js" as="script"><link rel="prefetch" href="assets/pass_value.html-CFBEHlue.js" as="script"><link rel="prefetch" href="assets/show_and_hide.html-Bai-A-AK.js" as="script"><link rel="prefetch" href="assets/index.html-BfpfzkA1.js" as="script"><link rel="prefetch" href="assets/custom_field.html-CEs-XIt2.js" as="script"><link rel="prefetch" href="assets/custom_page.html-DIr-Sgm-.js" as="script"><link rel="prefetch" href="assets/dialog.html-fkmzKy_f.js" as="script"><link rel="prefetch" href="assets/form.html-B4704WRj.js" as="script"><link rel="prefetch" href="assets/table.html-BrzZNtYJ.js" as="script"><link rel="prefetch" href="assets/add_field.html-Lpe0HY5a.js" as="script"><link rel="prefetch" href="assets/ajax.html-CDfrJfFy.js" as="script"><link rel="prefetch" href="assets/change_value.html-CS5TpMC0.js" as="script"><link rel="prefetch" href="assets/computed.html-9QOs6N7a.js" as="script"><link rel="prefetch" href="assets/teleport.html-BIP5te2y.js" as="script"><link rel="prefetch" href="assets/validation.html-B_JW048n.js" as="script"><link rel="prefetch" href="assets/404.html-urOlE4ef.js" as="script">
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</head>
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<body>
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<div id="app"><!--[--><div class="vp-theme-container external-link-icon" vp-container><!--[--><header class="vp-navbar" vp-navbar><div class="vp-toggle-sidebar-button" title="toggle sidebar" aria-expanded="false" role="button" tabindex="0"><div class="icon" aria-hidden="true"><span></span><span></span><span></span></div></div><span><a class="route-link" href><!----><span class="vp-site-name" aria-hidden="true">全代码框架文档</span></a></span><div class="vp-navbar-items-wrapper" style=""><!--[--><!--]--><nav class="vp-navbar-items vp-hide-mobile" aria-label="site navigation"><!--[--><div class="vp-navbar-item"><a class="route-link auto-link" href aria-label="首页"><!--[--><!--[--><!--]--><!--]-->首页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="tutorial/" aria-label="快速上手"><!--[--><!--[--><!--]--><!--]-->快速上手<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="front_components/" aria-label="前端组件"><!--[--><!--[--><!--]--><!--]-->前端组件<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link route-link-active auto-link" href="front_dev/" aria-label="前端二开"><!--[--><!--[--><!--]--><!--]-->前端二开<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><button type="button" class="vp-toggle-color-mode-button" title="toggle color mode"><svg class="light-icon" viewbox="0 0 32 32" style=""><path d="M16 12.005a4 4 0 1 1-4 4a4.005 4.005 0 0 1 4-4m0-2a6 6 0 1 0 6 6a6 6 0 0 0-6-6z" fill="currentColor"></path><path d="M5.394 6.813l1.414-1.415l3.506 3.506L8.9 10.318z" fill="currentColor"></path><path d="M2 15.005h5v2H2z" fill="currentColor"></path><path d="M5.394 25.197L8.9 21.691l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 25.005h2v5h-2z" fill="currentColor"></path><path d="M21.687 23.106l1.414-1.415l3.506 3.506l-1.414 1.414z" fill="currentColor"></path><path d="M25 15.005h5v2h-5z" fill="currentColor"></path><path d="M21.687 8.904l3.506-3.506l1.414 1.415l-3.506 3.505z" fill="currentColor"></path><path d="M15 2.005h2v5h-2z" fill="currentColor"></path></svg><svg class="dark-icon" viewbox="0 0 32 32" style="display:none;"><path d="M13.502 5.414a15.075 15.075 0 0 0 11.594 18.194a11.113 11.113 0 0 1-7.975 3.39c-.138 0-.278.005-.418 0a11.094 11.094 0 0 1-3.2-21.584M14.98 3a1.002 1.002 0 0 0-.175.016a13.096 13.096 0 0 0 1.825 25.981c.164.006.328 0 .49 0a13.072 13.072 0 0 0 10.703-5.555a1.01 1.01 0 0 0-.783-1.565A13.08 13.08 0 0 1 15.89 4.38A1.015 1.015 0 0 0 14.98 3z" fill="currentColor"></path></svg></button><!----></div></header><!--]--><div class="vp-sidebar-mask"></div><!--[--><aside class="vp-sidebar" vp-sidebar><nav class="vp-navbar-items" aria-label="site navigation"><!--[--><div class="vp-navbar-item"><a class="route-link auto-link" href aria-label="首页"><!--[--><!--[--><!--]--><!--]-->首页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="tutorial/" aria-label="快速上手"><!--[--><!--[--><!--]--><!--]-->快速上手<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link auto-link" href="front_components/" aria-label="前端组件"><!--[--><!--[--><!--]--><!--]-->前端组件<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-navbar-item"><a class="route-link route-link-active auto-link" href="front_dev/" aria-label="前端二开"><!--[--><!--[--><!--]--><!--]-->前端二开<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="vp-sidebar-items"><!--[--><li><a class="route-link route-link-active auto-link vp-sidebar-item vp-sidebar-heading" href="front_dev/" aria-label="二开前准备"><!--[--><!--[--><!--]--><!--]-->二开前准备<!--[--><!--[--><!--]--><!--]--></a><!----></li><li><a class="route-link auto-link vp-sidebar-item vp-sidebar-heading" href="front_dev/mobile_app.html" aria-label="对接移动办公"><!--[--><!--[--><!--]--><!--]-->对接移动办
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<span class="line"> <span class="token comment"><!-- 表单信息 无关代码省略--></span></span>
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<span class="line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>div</span> <span class="token attr-name">v-show</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>activeIndex == index<span class="token punctuation">"</span></span><span class="token punctuation">></span></span></span>
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<span class="line"> <span class="token comment"><!-- 如果是生成文件模式 formType = 0，也就是FormType.SYSTEM，会加载对应项目的Form.vue--></span></span>
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<span class="line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>SystemForm</span> <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.formType == FormType.SYSTEM<span class="token punctuation">"</span></span> <span class="token attr-name">:ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>setItemRef<span class="token punctuation">"</span></span> <span class="token attr-name">:formModel</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.formModel<span class="token punctuation">"</span></span> <span class="token attr-name">:isViewProcess</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>props.disabled<span class="token punctuation">"</span></span> <span class="token attr-name">:systemComponent</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.systemComponent<span class="token punctuation">"</span></span> <span class="token attr-name">:workflowConfig</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item<span class="token punctuation">"</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>form-box<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span></span>
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<span class="line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>SimpleForm</span> <span class="token attr-name">v-else-if</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.formType == FormType.CUSTOM<span class="token punctuation">"</span></span> <span class="token attr-name">:ref</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>setItemRef<span class="token punctuation">"</span></span> <span class="token attr-name">:formModel</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.formModel<span class="token punctuation">"</span></span> <span class="token attr-name">:formProps</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>item.formProps<span class="token punctuation">"</span></span> <span class="token attr-name">:isWorkFlow</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>true<span class="token punctuation">"</span></span> <span class="token attr-name">class</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>form-box<span class="token punctuation">"</span></span> <span class="token punctuation">/></span></span></span>
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<span class="line"> <span class="token tag"><span class="token tag"><span class="token punctuation"></</span>div</span><span class="token punctuation">></span></span></span>
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<span class="line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>template</span><span class="token punctuation">></span></span></span>
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<span class="line"></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><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>SystemForm的参数最重要的就是图中部分，这里包括表单的JSON配置，模块名和功能名（共同组成文件路径）： <img src="/assets/form_load_forminformation-fiSfvJc2.png" alt="入口页面"></p><p>SystemForm是一个hooks，核心代码是根据上面提供的路径，动态加载表单文件： <img src="/assets/form_load_form-BQvUCUn9.png" alt="入口页面"></p><p>这里利用了两点：</p><p>（1）Vite/Webpack这类打包工具，在没进行混淆时，是用模块路径作为文件名的。</p><p>（2）Vite和defineAsyncComponent搭配时，会自动完成目录扫描、分卷、懒加载等功能，这点和Webpack不同，正如官网文档所说：</p><p><img src="/assets/vite_readme-BQgKo4m1.png" alt="入口页面"></p><h1 id="表单的页面封装逻辑-移动端" tabindex="-1"><a class="header-anchor" href="#表单的页面封装逻辑-移动端"><span>表单的页面封装逻辑（移动端）</span></a></h1><p>移动端的表单加载逻辑与组件结构和PC端类似，入口页面在pages/workflow目录下。不过它将流程表单部分单独封装了一个组件，即FlowInfo，在发起流程（launch）和流程审批（approval）两个组件中复用。 <img src="/assets/form_logic_approval-W5mFAqfy.png" alt="流程页面"></p><p>在flowInfo组件中，和PC端一致，第一个调用的也是FormInformation组件。</p><p><img src="/assets/form_logic_flowInfo-DaD_tsW8.png" alt="flowInfo组件"></p><p>下面的组件结构和PC端基本一致，不过表单组件的加载方式不同。移动端在生成代码时会将表单的组件直接写死到system-form/index组件中。</p><p><img src="/assets/form_logic_system_form-cg_dlB6-.png" alt="flowInfo组件"></p><p>这里使用了uni-app的<a href="https://uniapp.dcloud.net.cn/collocation/pages.html#easycom" target="_blank" rel="noopener noreferrer">easycom</a>，是一种组件自动注册机制。在pages.json中配置后，在页面中可以直接使用组件名，从而不需要手动引入。</p><p><img src="/assets/form_logic_easycom-BG7WxKMV.png" alt="flowInfo组件"></p><p>在判断加载哪一个form组件的逻辑上，参数的获取是和PC端一致的，判断逻辑则是在computed中用获取的参数拼凑出组件名与组件上写死的组件名相比较。</p><p><img src="/assets/form_logic_system_form1-XuFq0MM-.png" alt="flowInfo组件"><img src="/assets/form_logic_system_form2-DnTonMCc.png" alt="flowInfo组件"></p></div><!--[--><!--]--></div><footer class="vp-page-meta"><!----><div class="vp-meta-item git-info"><div class="vp-meta-item last-updated"><span class="meta-item-label">Last Updated:: </span><time class="meta-item-info" datetime="2025-04-09T03:35:55.000Z" data-allow-mismatch>4/9/25, 11:35 AM</time></div><div class="vp-meta-item contributors"><span class="meta-item-label">Contributors: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: gaoyunqi@gdyd.com">gaoyunqi</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: 1140589958@qq.com">DESKTOP-45LLIKH\11405</span><!----><!--]--><!--]--></span></div></div></footer><nav class="vp-page-nav" aria-label="page navigation"><!----><a class="route-link auto-link next" href="front_dev/pass_value.html" aria-label="传值和formModel"><!--[--><div class="hint">Next <span class="arrow right"></span></div><div class="link"><span class="external-link">传值和formModel</span></div><!--]--></a></nav><!--[--><!--]--></main><!--]--></div><!--[--><!----><!--]--><!--]--></div>
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<script type="module" src="assets/app-CDlLWk6N.js" defer></script>
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</body>
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</html>
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