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从 2.8 升级至 2.9 | Mpx 框架
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tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>基础</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/start.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>快速开始</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/intro.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>介绍</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/single-file.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>单文件开发</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/ide.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>IDE 高亮配置</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/template.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>模板语法</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/css.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CSS 处理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/reactive.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>数据响应</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/class-style-binding.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>类名样式绑定</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/conditional-render.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>条件渲染</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/list-render.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>列表渲染</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/event.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>事件处理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/two-way-binding.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>双向绑定</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/component.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>自定义组件</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/refs.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>获取组件实例/节点信息</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/basic/option-chain.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>模版内可选链表达式</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>进阶</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/store.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>状态管理(store)</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/pinia.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>状态管理(pinia)</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/mixin.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>使用 mixin</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/npm.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>使用 npm</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/subpackage.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>使用分包</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/async-subpackage.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>分包异步化</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/platform.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>跨平台</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/i18n.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>国际化 i18n</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/size-report.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>包体积分析</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/image-process.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>图像资源处理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/progressive.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>原生渐进迁移</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/ability-compatible.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>原生能力兼容</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/plugin.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>小程序插件</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/custom-output-path.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>自定义路径</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/utility-first-css.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>使用原子类</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/ssr.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSR</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/provide-inject.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>依赖注入(Provide/Inject)</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/advance/build-config.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>编译配置</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>跨端</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/platform/basic.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>跨端输出基础</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/platform/rn.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>跨端输出 RN</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>组合式 API</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/composition-api/composition-api.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>组合式 API</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/composition-api/reactive-api.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>响应式 API</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>工具</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/tool/ts.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>使用TypeScript开发小程序</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/tool/unit-test.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>单元测试</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/tool/e2e-test.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>E2E自动化测试</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>拓展</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/extend/fetch.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>网络请求</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/extend/api-proxy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>API 转换</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/extend/mock.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>数据 Mock</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>理解</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/understand/runtime.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Mpx运行时增强原理</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/understand/compile.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Mpx编译构建原理</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0 has-active" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>迁移</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/migrate/2.9.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>从 2.8 升级至 2.9</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/migrate/2.8.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>从 2.7 升级至 2.8</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/migrate/2.7.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>从旧版本迁移至 2.7</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/migrate/mpx-cli-3.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>mpx-cli v2 迁移到 v3</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-5d98c3a5 data-v-1428d186><div class="VPDoc has-sidebar has-aside" data-v-1428d186 data-v-39a288b8><!--[--><!--]--><div class="container" data-v-39a288b8><div class="aside" data-v-39a288b8><div class="aside-curtain" data-v-39a288b8></div><div class="aside-container" data-v-39a288b8><div class="aside-content" data-v-39a288b8><div class="VPDocAside" data-v-39a288b8 data-v-3f215769><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-3f215769 data-v-a5bbad30><div class="content" data-v-a5bbad30><div class="outline-marker" data-v-a5bbad30></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-a5bbad30>本页目录</div><ul class="VPDocOutlineItem root" data-v-a5bbad30 data-v-b933a997><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-3f215769></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-39a288b8><div class="content-container" data-v-39a288b8><!--[--><!--]--><main class="main" data-v-39a288b8><div style="position:relative;" class="vp-doc _guide_migrate_2_9" data-v-39a288b8><div><h1 id="从-2-8-升级至-2-9" tabindex="-1">从 2.8 升级至 2.9 <a class="header-anchor" href="#从-2-8-升级至-2-9" aria-label="Permalink to "从 2.8 升级至 2.9""></a></h1><p>Mpx 2.9 版本不包含破坏性变更,主要新增了原子类支持、输出 web 支持 SSR 和构建产物体积优化三项核心特性,更详细的介绍查看<a href="./../../articles/2.9-release.html">这里</a></p><h2 id="依赖升级" tabindex="-1">依赖升级 <a class="header-anchor" href="#依赖升级" aria-label="Permalink to "依赖升级""></a></h2><p>如果你从既有项目中进行升级,仅需将 @mpxjs 下的依赖升级至 2.9 即可</p><div class="language-json5 vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">json5</span><pre class="shiki shiki-themes github-light github-dark vp-code" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">{</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "dependencies"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: {</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/api-proxy"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/core"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/store"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/pinia"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/utils"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/fetch"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // ...</span></span> <span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "devDependencies"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: {</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/webpack-plugin"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/size-report"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/babel-plugin-inject-page-events"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 如需使用原子类,加入以下依赖</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/unocss-plugin"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "@mpxjs/unocss-base"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.9.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 如需使用SSR,加入以下依赖</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "axios"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^1.6.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "express"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^4.18.2"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "serve-favicon"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.5.0"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> "vue-server-renderer"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">"^2.7.14"</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span> <span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // ...</span></span> <span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span> <span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="使用原子类" tabindex="-1">使用原子类 <a class="header-anchor" href="#使用原子类" aria-label="Permalink to "使用原子类""></a></h2><p>详情查看<a href="./../advance/utility-first-css.html">这里</a></p><h2 id="使用ssr" tabindex="-1">使用SSR <a class="header-anchor" href="#使用ssr" aria-label="Permalink to "使用SSR""></a></h2><p>详情查看<a href="./../advance/ssr.html">这里</a></p></div></div></main><footer class="VPDocFooter" data-v-39a288b8 data-v-e257564d><!--[--><!--]--><div class="edit-info" data-v-e257564d><!----><div class="last-updated" data-v-e257564d><p class="VPLastUpdated" data-v-e257564d data-v-e98dd255>最后更新于: <time datetime="2024-08-13T12:42:48.000Z" data-v-e98dd255></time></p></div></div><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-e257564d><span class="visually-hidden" id="doc-footer-aria-label" data-v-e257564d>Pager</span><div class="pager" data-v-e257564d><a class="VPLink link pager-link prev" 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