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data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>工具函数</p><!--]--></a><!----></div><!----></div><!--]--></li></ul></section></div><div class="no-transition group" data-v-a3c028c0><section class="VPSidebarItem level-0" data-v-a3c028c0 data-v-b2cd6471><div class="item" role="button" tabindex="0" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><h2 class="text" data-v-b2cd6471>@tmagic/data-source</h2><!----></div><ul class="items" data-v-b2cd6471><li data-v-b2cd6471><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a class="VPLink link link" href="/tmagic-editor/docs/runtime-api/data-source/dataSourceManager.html" data-v-b2cd6471><!--[--><p class="text" data-v-b2cd6471>DataSourceManager</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b2cd6471><div class="item" data-v-b2cd6471><div class="indicator" data-v-b2cd6471></div><a 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class="outline-title" id="doc-outline-aria-label" role="heading" data-v-2b1043b8>On this page</div><ul class="VPDocOutlineItem root" data-v-2b1043b8 data-v-1b6389b6><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-ccaf1b72></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-ecefb870><div class="content-container" data-v-ecefb870><!--[--><!--]--><main class="main" data-v-ecefb870><div style="position:relative;" class="vp-doc _tmagic-editor_docs_runtime-api_core_utils" data-v-ecefb870><div><h1 id="工具函数" tabindex="-1">工具函数 <a class="header-anchor" href="#工具函数" aria-label="Permalink to “工具函数”"></a></h1><p><code>@tmagic/core</code> 导出的工具函数。</p><h2 id="style2obj" tabindex="-1">style2Obj <a class="header-anchor" href="#style2obj" aria-label="Permalink to “style2Obj”"></a></h2><ul><li><p><strong>参数：</strong></p><ul><li><code>{string} style</code> CSS 样式字符串</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{object}</code> 样式对象</li></ul></li><li><p><strong>详情：</strong></p><p>将 CSS 样式字符串转换为对象格式。若入参不是字符串，则原样返回。</p></li><li><p><strong>示例：</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { style2Obj } </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '@tmagic/core'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
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<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> styleObj</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> style2Obj</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'width: 100px; height: 200px;'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(styleObj); </span><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// { width: '100px', height: '200px' }</span></span></code></pre></div><h2 id="fillbackgroundimage" tabindex="-1">fillBackgroundImage <a class="header-anchor" href="#fillbackgroundimage" aria-label="Permalink to “fillBackgroundImage”"></a></h2><ul><li><p><strong>参数：</strong></p><ul><li><code>{string} value</code> 背景图片 URL</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{string}</code> 完整的 CSS 背景图片值</li></ul></li><li><p><strong>详情：</strong></p><p>填充背景图片 URL 为完整的 CSS 格式。</p></li><li><p><strong>示例：</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { fillBackgroundImage } </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '@tmagic/core'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
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<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> bg</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> fillBackgroundImage</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'https://example.com/image.png'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(bg); </span><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// 'url(https://example.com/image.png)'</span></span></code></pre></div><h2 id="gettransform" tabindex="-1">getTransform <a class="header-anchor" href="#gettransform" aria-label="Permalink to “getTransform”"></a></h2><ul><li><p><strong>参数：</strong></p><ul><li><code>{Record<string, string> | string} value</code> transform 配置（对象或 CSS 字符串）</li><li><code>{JsEngine} jsEngine</code> JS 引擎类型</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{string | Record<string, string>[]}</code> CSS transform 字符串；当 <code>jsEngine === 'hippy'</code> 时返回数组格式</li></ul></li><li><p><strong>详情：</strong></p><p>根据配置生成 CSS transform。当 <code>jsEngine === 'hippy'</code> 时，会将 <code>"rotate(90deg) scale(1.5)"</code> 这样的字符串解析成 <code>[{ rotate: '90deg' }, { scale: '1.5' }]</code> 形式以适配 Hippy；其它情况下返回标准 CSS transform 字符串。</p></li></ul><h2 id="transformstyle" tabindex="-1">transformStyle <a class="header-anchor" href="#transformstyle" aria-label="Permalink to “transformStyle”"></a></h2><ul><li><p><strong>参数：</strong></p><ul><li><code>{Record<string, any> | string} style</code> 样式对象或 CSS 字符串</li><li><code>{JsEngine} jsEngine</code> JS 引擎类型</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{object}</code> 转换后的样式对象</li></ul></li><li><p><strong>详情：</strong></p><p>转换样式对象，将数值转换为 rem 单位（移动端适配）。当 <code>style</code> 为字符串时，会先用 <code>style2Obj</code> 解析为对象再处理。</p></li><li><p><strong>示例：</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { transformStyle } </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '@tmagic/core'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
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<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> style</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> transformStyle</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ width: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">100</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, height: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">200</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'browser'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
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<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(style); </span><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// { width: '1rem', height: '2rem' }</span></span></code></pre></div><h2 id="常量" tabindex="-1">常量 <a class="header-anchor" href="#常量" aria-label="Permalink to “常量”"></a></h2><h3 id="common-event-prefix" tabindex="-1">COMMON_EVENT_PREFIX <a class="header-anchor" href="#common-event-prefix" aria-label="Permalink to “COMMON_EVENT_PREFIX”"></a></h3><ul><li><p><strong>值：</strong> <code>'magic:common:events:'</code></p></li><li><p><strong>详情：</strong></p><p>通用事件前缀。</p></li></ul><h3 id="common-method-prefix" tabindex="-1">COMMON_METHOD_PREFIX <a class="header-anchor" href="#common-method-prefix" aria-label="Permalink to “COMMON_METHOD_PREFIX”"></a></h3><ul><li><p><strong>值：</strong> <code>'magic:common:actions:'</code></p></li><li><p><strong>详情：</strong></p><p>通用方法前缀。</p></li><li><p><strong>示例：</strong></p></li></ul><div class="language-typescript"><button title="Copy code" data-copied="Copied" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { COMMON_EVENT_PREFIX, COMMON_METHOD_PREFIX } </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> '@tmagic/core'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
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<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> eventKey</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `${</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">COMMON_EVENT_PREFIX</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}click`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
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<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> methodKey</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `${</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">COMMON_METHOD_PREFIX</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}show`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-ecefb870 data-v-283d6eff><!--[--><!--]--><!----><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-283d6eff><span class="visually-hidden" id="doc-footer-aria-label" data-v-283d6eff>Pager</span><div class="pager" data-v-283d6eff><a class="VPLink link pager-link prev" href="/tmagic-editor/docs/runtime-api/core/devtoolApi.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Previous page</span><span class="title" data-v-283d6eff>DevtoolApi</span><!--]--></a></div><div class="pager" data-v-283d6eff><a class="VPLink link pager-link next" href="/tmagic-editor/docs/runtime-api/data-source/dataSourceManager.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Next page</span><span class="title" data-v-283d6eff>DataSourceManager</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-60a4fda8 data-v-5376ca3c><div class="container" data-v-5376ca3c><p class="message" data-v-5376ca3c>Powered by 腾讯视频会员平台技术中心</p><p class="copyright" data-v-5376ca3c>Copyright (C) 2025 Tencent.</p></div></footer><!--[--><!--]--></div></div>
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