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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_data-source_httpDataSource" data-v-ecefb870><div><h1 id="httpdatasource-http-数据源" tabindex="-1">HttpDataSource（HTTP 数据源） <a class="header-anchor" href="#httpdatasource-http-数据源" aria-label="Permalink to “HttpDataSource（HTTP 数据源）”"></a></h1><p><code>HttpDataSource</code> 是 <code>@tmagic/data-source</code> 的 HTTP 数据源类，继承自 <code>DataSource</code>，用于通过 HTTP 请求获取数据。</p><h2 id="构造函数" tabindex="-1">构造函数 <a class="header-anchor" href="#构造函数" aria-label="Permalink to “构造函数”"></a></h2><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;">new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> HttpDataSource</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(options: DataSourceOptions</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"><</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">HttpDataSourceSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span></code></pre></div><p>参数参见 <a href="./dataSource.html">DataSource</a> 构造函数。</p><h3 id="httpdatasourceschema" tabindex="-1">HttpDataSourceSchema <a class="header-anchor" href="#httpdatasourceschema" aria-label="Permalink to “HttpDataSourceSchema”"></a></h3><p>继承自 DataSourceSchema，额外包含：</p><table tabindex="0"><thead><tr><th>参数</th><th>类型</th><th>说明</th></tr></thead><tbody><tr><td><code>type</code></td><td><code>'http'</code></td><td>数据源类型</td></tr><tr><td><code>options</code></td><td><code>HttpOptionsSchema</code></td><td>HTTP 请求配置</td></tr><tr><td><code>responseOptions</code></td><td><code>{ dataPath?: string }</code></td><td>响应数据配置（可选）</td></tr><tr><td><code>autoFetch</code></td><td><code>boolean</code></td><td>是否自动请求（可选）</td></tr><tr><td><code>beforeRequest</code></td><td><code>string | ((options: HttpOptions, content: { app, dataSource }) => HttpOptions)</code></td><td>请求前钩子。<strong>运行时仅会调用函数形式</strong>；字符串形式（代码块 ID）不会在 <code>HttpDataSource.request</code> 内被解析执行，需要由编辑器在导出 DSL 阶段或上层 <code>createDataSourceManager</code> 配置中将其转换为函数后挂到 schema 上</td></tr><tr><td><code>afterResponse</code></td><td><code>string | ((response: any, content: { app, dataSource, options }) => any)</code></td><td>响应后钩子。<strong>运行时仅会调用函数形式</strong>；字符串形式（代码块 ID）的解析逻辑同上</td></tr></tbody></table><h3 id="httpoptionsschema" tabindex="-1">HttpOptionsSchema <a class="header-anchor" href="#httpoptionsschema" aria-label="Permalink to “HttpOptionsSchema”"></a></h3><table tabindex="0"><thead><tr><th>参数</th><th>类型</th><th>说明</th></tr></thead><tbody><tr><td><code>url</code></td><td><code>string | Function</code></td><td>请求链接</td></tr><tr><td><code>method</code></td><td><code>'GET' | 'POST'</code></td><td>请求方法（可选，默认 GET）</td></tr><tr><td><code>params</code></td><td><code>object | Function</code></td><td>Query 参数（可选）</td></tr><tr><td><code>data</code></td><td><code>object | Function</code></td><td>Body 数据（可选）</td></tr><tr><td><code>headers</code></td><td><code>object | Function</code></td><td>请求头（可选）</td></tr></tbody></table><h2 id="属性" tabindex="-1">属性 <a class="header-anchor" href="#属性" aria-label="Permalink to “属性”"></a></h2><p>继承自 DataSource 的属性，额外包含：</p><table tabindex="0"><thead><tr><th>属性</th><th>类型</th><th>说明</th></tr></thead><tbody><tr><td><code>isLoading</code></td><td><code>boolean</code></td><td>是否正在请求</td></tr><tr><td><code>error</code></td><td><code>{ msg?: string, code?: string | number }</code></td><td>错误信息</td></tr><tr><td><code>httpOptions</code></td><td><code>HttpOptionsSchema</code></td><td>请求配置</td></tr></tbody></table><h2 id="实例方法" tabindex="-1">实例方法 <a class="header-anchor" href="#实例方法" aria-label="Permalink to “实例方法”"></a></h2><h3 id="request" tabindex="-1">request <a class="header-anchor" href="#request" aria-label="Permalink to “request”"></a></h3><ul><li><p><strong>参数：</strong></p><ul><li><code>{Partial<HttpOptions>} options</code> 请求选项（可选，默认 <code>{}</code>）</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{Promise<void>}</code> 该方法不会显式返回数据；请求结果会通过 <code>setData</code> 写入 <code>data</code>，失败时通过 <code>error</code> 暴露并触发 <code>error</code> 事件。</li></ul></li><li><p><strong>详情：</strong></p><p>发起 HTTP 请求。可以传入选项覆盖默认配置。</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:#62687b;--shiki-dark:#818e99;">// 使用默认配置请求</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">request</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">();</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// 覆盖部分配置</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">request</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> params: { page: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, size: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">10</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span>
|
||
<span class="line"></span>
|
||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;">// 通过 ds.data 读取结果</span></span>
|
||
<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;">(httpDs.data);</span></span></code></pre></div><h3 id="get" tabindex="-1">get <a class="header-anchor" href="#get" aria-label="Permalink to “get”"></a></h3><ul><li><p><strong>参数：</strong></p><ul><li><code>{Partial<HttpOptions> & { url: string }} options</code> 请求选项（必须包含 <code>url</code>）</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{Promise<void>}</code></li></ul></li><li><p><strong>详情：</strong></p><p>发起 GET 请求，等价于 <code>request({ ...options, method: 'GET' })</code>。</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;">await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">get</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/users'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> params: { id: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><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><h3 id="post" tabindex="-1">post <a class="header-anchor" href="#post" aria-label="Permalink to “post”"></a></h3><ul><li><p><strong>参数：</strong></p><ul><li><code>{Partial<HttpOptions> & { url: string }} options</code> 请求选项（必须包含 <code>url</code>）</li></ul></li><li><p><strong>返回：</strong></p><ul><li><code>{Promise<void>}</code></li></ul></li><li><p><strong>详情：</strong></p><p>发起 POST 请求，等价于 <code>request({ ...options, method: 'POST' })</code>。</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;">await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">post</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/users'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> data: { name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'test'</span><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="事件" tabindex="-1">事件 <a class="header-anchor" href="#事件" aria-label="Permalink to “事件”"></a></h2><p>继承自 <a href="./dataSource.html">DataSource</a> 事件，额外包含：</p><table tabindex="0"><thead><tr><th>事件名</th><th>说明</th><th>回调参数</th></tr></thead><tbody><tr><td><code>error</code></td><td>请求过程中捕获到异常时触发</td><td><code>(error: Error)</code></td></tr></tbody></table><h3 id="示例" tabindex="-1">示例 <a class="header-anchor" href="#示例" aria-label="Permalink to “示例”"></a></h3><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:#24292E;--shiki-dark:#E1E4E8;">httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">on</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'error'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, (</span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'请求失败:'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, error);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre></div><h2 id="配置示例" tabindex="-1">配置示例 <a class="header-anchor" href="#配置示例" aria-label="Permalink to “配置示例”"></a></h2><h3 id="基础配置" tabindex="-1">基础配置 <a class="header-anchor" href="#基础配置" aria-label="Permalink to “基础配置”"></a></h3><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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> httpDsSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'user_api'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'http'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> title: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'用户接口'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/user'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> method: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'GET'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> params: { id: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</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;"> autoFetch: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> fields: [</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'id'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'number'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { name: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'name'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'string'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</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><h3 id="动态参数配置" tabindex="-1">动态参数配置 <a class="header-anchor" href="#动态参数配置" aria-label="Permalink to “动态参数配置”"></a></h3><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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> httpDsSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'dynamic_api'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'http'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> url</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: (</span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> `/api/users/${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">app</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">page</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">data</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">userId</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}`</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> params</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: (</span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ token: app.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">getToken</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() })</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><h3 id="请求钩子配置" tabindex="-1">请求钩子配置 <a class="header-anchor" href="#请求钩子配置" aria-label="Permalink to “请求钩子配置”"></a></h3><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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> httpDsSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'hooked_api'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'http'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/data'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> method: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'POST'</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;"> // 请求前处理</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> beforeRequest</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: (</span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">options</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options.headers </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> ...</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">options.headers,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Authorization: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">`Bearer ${</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">app</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">.</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">token</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">}`</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> };</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options;</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
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||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;"> // 响应后处理</span></span>
|
||
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> afterResponse</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">: (</span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">response</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#c13617;--shiki-dark:#FFAB70;">app</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (response.code </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">!==</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 0</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> throw</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(response.message);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> response.data;</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;"> // 响应数据路径</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> responseOptions: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> dataPath: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'data.list'</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><h3 id="使用代码块作为钩子" tabindex="-1">使用代码块作为钩子 <a class="header-anchor" href="#使用代码块作为钩子" aria-label="Permalink to “使用代码块作为钩子”"></a></h3><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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> httpDsSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'code_hook_api'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'http'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/data'</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> },</span></span>
|
||
<span class="line"><span style="--shiki-light:#62687b;--shiki-dark:#818e99;"> // 引用代码块 ID</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> beforeRequest: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'code_before_request'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> afterResponse: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'code_after_response'</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span></code></pre></div><h2 id="自动请求" tabindex="-1">自动请求 <a class="header-anchor" href="#自动请求" aria-label="Permalink to “自动请求”"></a></h2><p>当 <code>autoFetch</code> 设置为 <code>true</code> 时，数据源在初始化时会自动发起请求：</p><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;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> httpDsSchema</span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> id: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'auto_api'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> type: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'http'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> options: {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'/api/init-data'</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;"> autoFetch: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</span><span style="--shiki-light:#62687b;--shiki-dark:#818e99;"> // 初始化时自动请求</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">};</span></span></code></pre></div><h2 id="错误处理" tabindex="-1">错误处理 <a class="header-anchor" href="#错误处理" aria-label="Permalink to “错误处理”"></a></h2><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:#24292E;--shiki-dark:#E1E4E8;">httpDs.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">on</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'change'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, () </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">=></span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<span class="line"><span style="--shiki-light:#c62739;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (httpDs.error) {</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'请求失败:'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, httpDs.error.msg);</span></span>
|
||
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#c62739;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
|
||
<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;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">'数据:'</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, httpDs.data);</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></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/data-source/dataSource.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Previous page</span><span class="title" data-v-283d6eff>DataSource</span><!--]--></a></div><div class="pager" data-v-283d6eff><a class="VPLink link pager-link next" href="/tmagic-editor/docs/runtime-api/data-source/observedData.html" data-v-283d6eff><!--[--><span class="desc" data-v-283d6eff>Next page</span><span class="title" data-v-283d6eff>观察者数据类</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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