fes.js/assets/reference_plugin_plugins_request.md.a62289a7.js

125 lines
38 KiB
JavaScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import{_ as s,o as a,c as n,V as l}from"./chunks/framework.b31a4d00.js";const E=JSON.parse('{"title":"@fesjs/plugin-request","description":"","frontmatter":{},"headers":[],"relativePath":"reference/plugin/plugins/request.md"}'),p={name:"reference/plugin/plugins/request.md"},o=l(`<h1 id="fesjs-plugin-request" tabindex="-1">@fesjs/plugin-request <a class="header-anchor" href="#fesjs-plugin-request" aria-label="Permalink to &quot;@fesjs/plugin-request&quot;"></a></h1><p>基于 axios 封装的 request内置防止重复请求、请求缓存、错误处理等功能。</p><p><a href="./request-4.html">4.x 版本请点击</a></p><h2 id="启用方式" tabindex="-1">启用方式 <a class="header-anchor" href="#启用方式" aria-label="Permalink to &quot;启用方式&quot;"></a></h2><p>在 <code>package.json</code> 中引入依赖:</p><div class="language-json"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C792EA;">dependencies</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#FFCB6B;">@fesjs/fes</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">^3.0.0</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#FFCB6B;">@fesjs/plugin-request</span><span style="color:#89DDFF;">&quot;</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&quot;</span><span style="color:#C3E88D;">^3.0.0</span><span style="color:#89DDFF;">&quot;</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;">}</span></span></code></pre></div><h2 id="运行时配置" tabindex="-1">运行时配置 <a class="header-anchor" href="#运行时配置" aria-label="Permalink to &quot;运行时配置&quot;"></a></h2><p>入口文件的全局配置,具体请求的配置参数会覆盖全局配置,支持 <a href="https://axios-http.com/zh/docs/req_config" target="_blank" rel="noreferrer">axios</a> 所有的参数。</p><div class="language-js"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">defineRuntimeConfig</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@fesjs/fes</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">isPlainObject</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">lodash-es</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#BABED8;"> </span><span style="color:#82AAFF;">defineRuntimeConfig</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">request</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// API 前缀</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">baseURL</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">dataHandler</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">data</span><span style="color:#89DDFF;">,</span><span style="color:#BABED8;"> </span><span style="color:#BABED8;font-style:italic;">response</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#82AAFF;">isPlainObject</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">data</span><span style="color:#F07178;">)) </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 处理响应内容异常</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">code</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">!==</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">0</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">code</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">===</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">10000</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;">)</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">FMessage</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">error</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">hello world</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">code</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">===</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">20000</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;">)</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">FMessage</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">error</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">hello world</span><span style="color:#89DDFF;">&#39;</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">throw</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">new</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">Error</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">response</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 响应数据格式化</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">?.</span><span style="color:#BABED8;">result</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">?</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">result</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// http 异常,和插件异常</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">errorHandler</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">error</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">response</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 请求成功发出且服务器也响应了状态码,但状态代码超出了 2xx 的范围</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">response</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">data</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">response</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">status</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">response</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">headers</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">request</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 请求已经成功发起,但没有收到响应</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// \`error.request\` 在浏览器中是 XMLHttpRequest 的实例,</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 而在node.js中是 http.ClientRequest 的实例</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">request</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">if</span><span style="color:#F07178;"> (</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">type</span><span style="color:#F07178;">) </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 插件异常</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">msg</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">else</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 发送请求时出了点问题</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">Error</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">message</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">console</span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">log</span><span style="color:#F07178;">(</span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">.</span><span style="color:#BABED8;">config</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 请求拦截器</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">requestInterceptors</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> []</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 响应拦截器</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">responseInterceptors</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> []</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 支持其他 axios 配置</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">...</span><span style="color:#BABED8;">otherConfigs</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span><span style="color:#89DDFF;">;</span></span></code></pre></div><h2 id="api" tabindex="-1">API <a class="header-anchor" href="#api" aria-label="Permalink to &quot;API&quot;"></a></h2><h3 id="request" tabindex="-1">request <a class="header-anchor" href="#request" aria-label="Permalink to &quot;request&quot;"></a></h3><ul><li><p><strong>类型</strong>:函数</p></li><li><p><strong>详情</strong>:请求后端接口</p></li><li><p><strong>参数</strong></p><ul><li>url: 后端接口 url</li><li>data: 参数</li><li>options: 配置支持 <a href="https://axios-http.com/zh/docs/req_config" target="_blank" rel="noreferrer">axios</a> 所有的参数,和插件扩展参数。</li></ul></li><li><p><strong>返回值</strong>: Promise</p></li></ul><h3 id="userequest" tabindex="-1">useRequest <a class="header-anchor" href="#userequest" aria-label="Permalink to &quot;useRequest&quot;"></a></h3><p>request 的封装,返回响应式 <code>loading</code>、<code>error</code>、 <code>data</code></p><h2 id="使用" tabindex="-1">使用 <a class="header-anchor" href="#使用" aria-label="Permalink to &quot;使用&quot;"></a></h2><h3 id="发起一个普通-post-请求" tabindex="-1">发起一个普通 post 请求 <a class="header-anchor" href="#发起一个普通-post-请求" aria-label="Permalink to &quot;发起一个普通 post 请求&quot;"></a></h3><div class="language-js"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">request</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@fesjs/fes</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#82AAFF;">request</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">/api/login</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">username</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">robby</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">password</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">123456</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">then</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">res</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// do something</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">catch</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">err</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 处理异常</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span><span style="color:#89DDFF;">;</span></span></code></pre></div><h3 id="merge-重复请求" tabindex="-1">merge 重复请求 <a class="header-anchor" href="#merge-重复请求" aria-label="Permalink to &quot;merge 重复请求&quot;"></a></h3><p>连续发送多个请求,会被合并成一个请求,不会报 <code>REPEAT</code> 接口错误。</p><p>当发生 <code>REPEAT</code> 请求异常,并且确保自身代码合理的情况下,可以使用该配置。</p><div class="language-js"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">request</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@fesjs/fes</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#82AAFF;">request</span><span style="color:#BABED8;">(</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">/api/login</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">username</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">robby</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">password</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">123456</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">mergeRequest</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#FF9CAC;">true</span><span style="color:#89DDFF;">,</span><span style="color:#BABED8;"> </span><span style="color:#676E95;font-style:italic;">// 在一个请求没有回来前,重复发送的请求会合并成一个请求</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">then</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">res</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// do something</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">catch</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">err</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 处理异常</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span><span style="color:#89DDFF;">;</span></span></code></pre></div><h3 id="请求缓存" tabindex="-1">请求缓存 <a class="header-anchor" href="#请求缓存" aria-label="Permalink to &quot;请求缓存&quot;"></a></h3><div class="language-js"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">request</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@fesjs/fes</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#82AAFF;">request</span><span style="color:#BABED8;">(</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">/api/login</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">username</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">robby</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">password</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">123456</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">cache</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">cacheType</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">ram</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span><span style="color:#BABED8;"> </span><span style="color:#676E95;font-style:italic;">// ram: 内存session: sessionStoragelocallocalStorage</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">cacheTime</span><span style="color:#89DDFF;">:</span><span style="color:#BABED8;"> </span><span style="color:#F78C6C;">1000</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">*</span><span style="color:#BABED8;"> </span><span style="color:#F78C6C;">60</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">*</span><span style="color:#BABED8;"> </span><span style="color:#F78C6C;">3</span><span style="color:#89DDFF;">,</span><span style="color:#BABED8;"> </span><span style="color:#676E95;font-style:italic;">// 缓存时间默认3min</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">then</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">res</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// do something</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">.</span><span style="color:#82AAFF;">catch</span><span style="color:#BABED8;">(</span><span style="color:#89DDFF;">(</span><span style="color:#BABED8;font-style:italic;">err</span><span style="color:#89DDFF;">)</span><span style="color:#BABED8;"> </span><span style="color:#C792EA;">=&gt;</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#89DDFF;"> </span><span style="color:#676E95;font-style:italic;">// 处理异常</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;">)</span><span style="color:#89DDFF;">;</span></span></code></pre></div><p>若 <code>cache</code> 传 <code>true</code>,则默认使用 <code>ram</code> 缓存类型,缓存时间 3min。</p><h3 id="结合-use-使用" tabindex="-1">结合 use 使用 <a class="header-anchor" href="#结合-use-使用" aria-label="Permalink to &quot;结合 use 使用&quot;"></a></h3><div class="language-js"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki material-theme-palenight"><code><span class="line"><span style="color:#89DDFF;font-style:italic;">import</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">useRequest</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">from</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">@fesjs/fes</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#89DDFF;font-style:italic;">export</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;font-style:italic;">default</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#BABED8;"> </span><span style="color:#F07178;">setup</span><span style="color:#89DDFF;">()</span><span style="color:#BABED8;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#C792EA;">const</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">loading</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#BABED8;">error</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">=</span><span style="color:#F07178;"> </span><span style="color:#82AAFF;">useRequest</span><span style="color:#F07178;">(</span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">/api/login</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> username</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">robby</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> password</span><span style="color:#89DDFF;">:</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">&#39;</span><span style="color:#C3E88D;">123456</span><span style="color:#89DDFF;">&#39;</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">}</span><span style="color:#F07178;">)</span><span style="color:#89DDFF;">;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;font-style:italic;">return</span><span style="color:#F07178;"> </span><span style="color:#89DDFF;">{</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">loading</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">data</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#BABED8;">error</span><span style="color:#89DDFF;">,</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">};</span></span>
<span class="line"><span style="color:#F07178;"> </span><span style="color:#89DDFF;">},</span></span>
<span class="line"><span style="color:#89DDFF;">};</span></span></code></pre></div><h2 id="_2-x-升级到-3-x" tabindex="-1">2.x 升级到 3.x <a class="header-anchor" href="#_2-x-升级到-3-x" aria-label="Permalink to &quot;2.x 升级到 3.x&quot;"></a></h2><ol><li>删除 dataField 配置,通过 dataHandler 实现类似功能,详情看上文案例</li><li>errorHandler 改成了函数了,异常处理逻辑,查看上文案例</li><li>废弃 base 参数,用 baseURL</li><li>移除 skipErrorHandler 参数,目前还做了兼容,最好用 dataHandler 和 errorHandler 代替</li></ol>`,28),e=[o];function t(c,r,D,F,y,i){return a(),n("div",null,e)}const A=s(p,[["render",t]]);export{E as __pageData,A as default};