{"id":38545,"date":"2023-10-25T10:08:25","date_gmt":"2023-05-20T11:36:51","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%95%b4%e4%b8%aa-react-%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%85%b1%e4%ba%ab-axios-%e7%9a%84%e9%85%8d%e7%bd%ae\/"},"modified":"2024-05-04T05:52:43","modified_gmt":"2024-05-03T21:52:43","slug":"%e5%9c%a8%e6%95%b4%e4%b8%aa-react-%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%85%b1%e4%ba%ab-axios-%e7%9a%84%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8%e6%95%b4%e4%b8%aa-react-%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%85%b1%e4%ba%ab-axios-%e7%9a%84%e9%85%8d%e7%bd%ae\/","title":{"rendered":"\u5728\u6574\u4e2a React \u9879\u76ee\u4e2d\u5171\u4eab axios \u7684\u914d\u7f6e"},"content":{"rendered":"<h1>\u95ee\u9898\u8bbe\u5b9a<\/h1>\n<p>\u6211\u4eec\u5c06\u601d\u8003\u5982\u4f55\u5728\u6574\u4e2aReact\u9879\u76ee\u4e2d\u5171\u4eabaxios\u7684\u8bbe\u7f6e\uff0c\u9488\u5bf9\u4e0d\u540c\u7684\u6848\u4f8b\u3002<\/p>\n<h1>\u5df2\u5b9e\u73b0\u7684\u4e1c\u897f<\/h1>\n<p>\u6211\u5df2\u7ecf\u5c06\u5b9e\u73b0\u7684\u5185\u5bb9\u6574\u7406\u5230\u4e86\u8fd9\u91cc\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6f14\u793a\u7f51\u7ad9\uff1a<\/p>\n<p>&nbsp;<\/p>\n<h1>\u5b9e\u65bd\u6b65\u9aa4<\/h1>\n<h2>1. \u901a\u8fc7 export \u5171\u4eab\u53d8\u91cf<\/h2>\n<p>axios \u7684\u516c\u5171\u914d\u7f6e\u53ef\u4ee5\u901a\u8fc7 axios.defaults \u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/api.waifu.pics\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`Bearer &lt;authenticity-token&gt;`<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528 ES \u6a21\u5757\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7 export \u5171\u4eab\u8fd9\u79cd\u5728\u5168\u5c40\u8303\u56f4\u5185\u88ab\u5f15\u7528\u7684\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n<span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/api.waifu.pics\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`Bearer &lt;authenticity-token&gt;`<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u4f7f\u7528\u3055\u308c\u308b\u5909\u6570\u3092\u4ed6\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8aad\u307f\u8fbc\u3081\u308b\u3088\u3046\u306b\u3059\u308b<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">myAxios<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/MyAxios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span> <span class=\"c1\">\/\/ myAxios \u3092\u4f7f\u7528\u3057\u305f API \u547c\u3073\u51fa\u3057<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u4e00\u79cd\u9009\u62e9\uff1a\u5c06\u521d\u59cb\u5904\u7406\u5199\u5165\u9876\u5c42\u4f5c\u7528\u57df\uff0c\u5e76\u5728\u6587\u4ef6\u5f00\u5934\u8fdb\u884c\u5bfc\u5165\uff0c\u53ef\u4ee5\u786e\u4fdd\u9996\u5148\u6267\u884cmyAxios\u7684\u521d\u59cb\u5316\u3002\u5982\u679c\u8bbe\u7f6e\u662f\u56fa\u5b9a\u503c\uff0c\u5219\u6b64\u5b9e\u73b0\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n<p>\u6216\u8005, \u4e8b\u5b9e\u4e0a\uff0c\u9664\u975e\u901a\u8fc7create()\u51fd\u6570\u521b\u5efaaxios\u5bf9\u8c61\uff0c\u5426\u5219\u53ea\u4f1a\u5b58\u5728\u4e00\u4e2a\u5bf9\u8c61\uff0c\u56e0\u6b64\u53ea\u9700\u8981\u5728index.tsx\u6216App.tsx\u4e2d\u8bbe\u7f6e\u521d\u59cb\u503c\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">import<\/span> <span class=\"nx\">ReactDOM<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react-dom\/client<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">import<\/span> <span class=\"nx\">App<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/App<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/api.waifu.pics\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`Bearer &lt;authenticity-token&gt;`<\/span><span class=\"p\">;<\/span>\r\n<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">root<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">ReactDOM<\/span><span class=\"p\">.<\/span><span class=\"nf\">createRoot<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nf\">getElementById<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">HTMLElement<\/span>\r\n  <span class=\"p\">);<\/span>\r\n  <span class=\"nx\">root<\/span><span class=\"p\">.<\/span><span class=\"nf\">render<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">StrictMode<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"p\">&lt;<\/span><span class=\"nc\">App<\/span> <span class=\"p\">\/&gt;<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">StrictMode<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<h2>\u5728\u51fd\u6570\u7ec4\u4ef6\u5185\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/h2>\n<p>\u8003\u8651\u5c06\u6b64\u521d\u59cb\u5316\u5904\u7406\u7a0b\u5e8f\u7f16\u5199\u5728\u51fd\u6570\u7ec4\u4ef6\u5185\u90e8\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f7f\u7528useCookies\uff0c\u5e76\u4e14\u8981\u4f7f\u7528cookies.token\u7684\u503c\u6765\u521d\u59cb\u5316axios.defaults.headers.common.Authorization\u7684\u503c\uff0c\u5219\u9700\u8981\u5728\u51fd\u6570\u7ec4\u4ef6\u5185\u90e8\u5b9e\u73b0\u521d\u59cb\u5316\u5904\u7406\uff0c\u800c\u4e0d\u662f\u5728\u9876\u5c42\u8303\u56f4\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u5f15\u5165\u4e00\u4e2a\u4e2d\u95f4\u7ec4\u4ef6AxiosProvider\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"nx\">AxiosProvider<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/AxiosProvider<\/span><span class=\"dl\">'<\/span>\r\n<\/span>\r\n  <span class=\"nx\">root<\/span><span class=\"p\">.<\/span><span class=\"nf\">render<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">StrictMode<\/span><span class=\"p\">&gt;<\/span>\r\n<span class=\"hdl\">-     <span class=\"p\">&lt;<\/span><span class=\"nc\">App<\/span> <span class=\"p\">\/&gt;<\/span>\r\n<\/span><span class=\"hil\">+     <span class=\"p\">&lt;<\/span><span class=\"nc\">AxiosProvider<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span><span class=\"hil\">+       <span class=\"p\">&lt;<\/span><span class=\"nc\">App<\/span> <span class=\"p\">\/&gt;<\/span>\r\n<\/span><span class=\"hil\">+     <span class=\"p\">&lt;\/<\/span><span class=\"nc\">AxiosProvider<\/span><span class=\"p\">&gt;<\/span>\r\n<\/span>    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">React<\/span><span class=\"p\">.<\/span><span class=\"nc\">StrictMode<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">AxiosProvider<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">children<\/span><span class=\"p\">:<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">ReactNode<\/span> <span class=\"p\">}):<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ \u4f8b\u3048\u3070\u3001useCookies \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044<\/span>\r\n  <span class=\"c1\">\/\/ const [cookies, ..., ...] = useCookies(...);<\/span>\r\n  <span class=\"c1\">\/\/ const authenticity_token = ...;<\/span>\r\n\r\n  <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/api.waifu.pics\/<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`Barer &lt;authenticity_token&gt;`<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">props<\/span><span class=\"p\">.<\/span><span class=\"nx\">children<\/span><span class=\"si\">}<\/span>\r\n    <span class=\"p\">&lt;\/&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">AxiosProvider<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>API \u8c03\u7528\u5e94\u5199\u5728 useEffect \u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>  <span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"hdl\"><span class=\"o\">- <\/span>  <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span> <span class=\"c1\">\/\/ axios \u3092\u4f7f\u3063\u305f API \u547c\u3073\u51fa\u3057<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"c1\">\/\/ useEffect \u306f\u5168\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u5b8c\u4e86\u3057\u305f\u5f8c\u306b\u547c\u3073\u51fa\u3055\u308c\u308b<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>    <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span> <span class=\"c1\">\/\/ axios \u3092\u4f7f\u3063\u305f API \u547c\u3073\u51fa\u3057<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"p\">},<\/span> <span class=\"p\">[]);<\/span>\r\n<\/span><span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u62e9\uff1a<br \/>\n\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u7f16\u5199\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd\u5728\u521d\u59cb\u5316\u5904\u7406\u5b8c\u6210\u4e4b\u540e\u6267\u884c useEffect \u5185\u90e8\u7684 API \u8c03\u7528\u3002<\/p>\n<h2>\u4f7f\u7528 useContext<\/h2>\n<p>\u90a3\u4e48\uff0c\u8fd9\u79cd\u65b9\u6cd5\u7684\u95ee\u9898\u5728\u4e8e\uff0c\u5373\u4f7f\u53d8\u91cf\u5728\u521d\u59cb\u52a0\u8f7d\u5b8c\u6210\u540e\u53d1\u751f\u4e86\u53d8\u5316\uff0cReact\u4e5f\u65e0\u6cd5\u68c0\u6d4b\u5230\u5b83\uff0c\u56e0\u6b64\u65e0\u6cd5\u91cd\u65b0\u6e32\u67d3\u7ec4\u4ef6\u3002\u7ed3\u679c\u662f\uff0c\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u7684\u4fe1\u606f\u4ecd\u7136\u662f\u65e7\u7684\u3002<\/p>\n<p>\u5982\u679c\u5c06\u53d8\u91cf\u4f5c\u4e3a prop \u4f20\u9012\uff0c\u5f53\u7136\u53ef\u4ee5\u5c06\u66f4\u6539\u4f20\u9012\u7ed9\u5b50\u7ec4\u4ef6\uff0c\u4f46\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4ee3\u7801\u53ef\u80fd\u4f1a\u53d8\u5f97\u5197\u957f\u3002<\/p>\n<p>\u901a\u5e38\uff0c\u53ef\u4ee5\u4f7f\u7528 useContext \u6765\u5728 React \u4e2d\u5171\u4eab\u8fd9\u6837\u7684\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">React<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"c1\">\/\/ \u5f15\u6570\u306b\u521d\u671f\u5024 axios \u3092\u4e0e\u3048\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u3053\u306e\u5024\u306f\u53c2\u7167\u3055\u308c\u306a\u3044\u3002<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">AxiosContext<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nf\">createContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">axios<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">AxiosContext<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">axios<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">AxiosContext<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/AxiosContext<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n<span class=\"kd\">let<\/span> <span class=\"nx\">isAxiosDirty<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">AxiosProvider<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">children<\/span><span class=\"p\">:<\/span> <span class=\"nx\">React<\/span><span class=\"p\">.<\/span><span class=\"nx\">ReactNode<\/span> <span class=\"p\">}):<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ \u4f8b\u3048\u3070\u3001useCookies \u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044<\/span>\r\n  <span class=\"c1\">\/\/ const [cookies, ..., ...] = useCookies(...);<\/span>\r\n  <span class=\"c1\">\/\/ const authenticity_token = ...;<\/span>\r\n\r\n  <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">isAxiosDirty<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">isAxiosDirty<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"p\">...;<\/span>\r\n    <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"p\">...;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">return <\/span><span class=\"p\">(<\/span>\r\n    <span class=\"p\">&lt;<\/span><span class=\"nc\">AxiosContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/span> <span class=\"na\">value<\/span><span class=\"p\">=<\/span><span class=\"si\">{<\/span><span class=\"nx\">myAxios<\/span><span class=\"si\">}<\/span><span class=\"p\">&gt;<\/span>\r\n      <span class=\"si\">{<\/span><span class=\"nx\">props<\/span><span class=\"p\">.<\/span><span class=\"nx\">children<\/span><span class=\"si\">}<\/span>\r\n    <span class=\"p\">&lt;\/<\/span><span class=\"nc\">AxiosContext<\/span><span class=\"p\">.<\/span><span class=\"nc\">Provider<\/span><span class=\"p\">&gt;<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">AxiosProvider<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u6309\u7167\u4ee5\u4e0a\u7684\u5199\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728App\u4ee5\u4e0b\u7684\u4efb\u610f\u7ec4\u4ef6\u5185\u5f15\u7528axios\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">AxiosContext<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/AxiosContext<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">useEffect<\/span><span class=\"p\">,<\/span> <span class=\"nx\">useContext<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">react<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ myAxios \u306b\u5909\u66f4\u304c\u751f\u3058\u308b\u3068\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3055\u308c\u308b<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">AxiosContext<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span> <span class=\"c1\">\/\/ myAxios \u3092\u4f7f\u3063\u305f\u51e6\u7406<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">myAxios<\/span><span class=\"p\">]);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6b63\u5982\u4e4b\u524d\u6240\u8ff0\uff0c\u4f7f\u7528useContext\u7684\u6700\u5927\u4f18\u70b9\u662f\u80fd\u591f\u68c0\u6d4b\u5230axios\u503c\u7684\u53d8\u5316\u5e76\u91cd\u65b0\u6e32\u67d3\u7ec4\u4ef6\u3002<\/p>\n<h2>4. \u53ef\u4ee5\u5728\u4e0d\u540c\u6b65\u7684\u60c5\u51b5\u4e0b\uff0c\u6216\u5728 useEffect \u4e2d\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/h2>\n<p>\u597d\u5427\uff0c\u5230\u76ee\u524d\u4e3a\u6b62\u7684\u5b9e\u73b0\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u6ca1\u6709\u95ee\u9898\u3002\u7136\u800c\uff0c\u6709\u65f6\u5019\u9700\u8981\u6839\u636e\u67d0\u79cd\u5f02\u6b65\u5904\u7406\u7684\u7ed3\u679c\u6765\u521d\u59cb\u5316 axios\uff0c\u6216\u8005\u56e0\u67d0\u79cd\u539f\u56e0\u9700\u8981\u5728 useEffect \u4e2d\u5305\u88f9\u521d\u59cb\u5316\u5904\u7406\u3002\u8fd9\u8ba9\u6211\u5934\u75bc\u4e0d\u5df2\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">AxiosProvider<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">children<\/span><span class=\"p\">:<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">}):<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"p\">...<\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u4f8b\u3048\u3070 useEffect \u3067\u56f2\u3080\u5fc5\u8981\u304c\u3042\u3063\u305f\u308a<\/span>\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ \u307e\u305f\u306f\u975e\u540c\u671f\u3067\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044<\/span>\r\n    <span class=\"nf\">someProcess<\/span><span class=\"p\">().<\/span><span class=\"nf\">then<\/span><span class=\"p\">((<\/span><span class=\"nx\">someData<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n      <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">baseURL<\/span> <span class=\"o\">=<\/span> <span class=\"p\">...;<\/span>\r\n      <span class=\"nx\">myAxios<\/span><span class=\"p\">.<\/span><span class=\"nx\">defaults<\/span><span class=\"p\">.<\/span><span class=\"nx\">headers<\/span><span class=\"p\">.<\/span><span class=\"nx\">common<\/span><span class=\"p\">.<\/span><span class=\"nx\">Authorization<\/span> <span class=\"o\">=<\/span> <span class=\"p\">...;<\/span>\r\n    <span class=\"p\">});<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">someData<\/span><span class=\"p\">]);<\/span>\r\n\r\n  <span class=\"k\">return<\/span> <span class=\"p\">...;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5373\u4f7f\u662f\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u4ecd\u7136\u53ef\u4ee5\u50cf\u4e4b\u524d\u4e00\u6837\u4f7f\u7528useContext\u6765\u68c0\u6d4b\u503c\u7684\u66f4\u6539\u5e76\u91cd\u65b0\u6e32\u67d3\u51fd\u6570\u7ec4\u4ef6\uff0c\u7136\u540e\u4f7f\u7528useEffect\u6765\u518d\u6b21\u6267\u884cAPI\u8c03\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">AxiosContext<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/AxiosContext<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"c1\">\/\/ axios \u306e\u5024\u304c\u66f4\u65b0\u3055\u308c\u305f\u5834\u5408\u306b\u3082 MyComponent() \u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308b<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">axios<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">AxiosContext<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ axios \u306e\u5024\u304c\u5909\u308f\u3063\u3066\u3044\u305f\u5834\u5408\u306e\u307f\u3001API \u547c\u3073\u51fa\u3057\u3092\u5b9f\u884c\u3059\u308b<\/span>\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ axios \u3092\u4f7f\u3063\u305f API \u547c\u3073\u51fa\u3057<\/span>\r\n    <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">axios<\/span><span class=\"p\">]);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u6309\u7167\u8fd9\u79cd\u5199\u6cd5\uff0caxios \u5728\u6b63\u5e38\u521d\u59cb\u5316\u4e4b\u524d\u4f1a\u5148\u6267\u884c\u4e00\u6b21 useEffect\u3002\u6839\u636e\u914d\u7f6e\u7684\u5185\u5bb9\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u8003\u8651\u5c06 axios \u521d\u59cb\u5316\u4e3a null \u7684\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">import<\/span> <span class=\"kd\">type<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AxiosStatic<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">axios<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+<\/span>\r\n<\/span><span class=\"hdl\"><span class=\"o\">- <\/span><span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">create<\/span><span class=\"p\">();<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AxiosStatic<\/span> <span class=\"o\">|<\/span> <span class=\"kc\">null<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n<\/span>\r\n  <span class=\"kd\">function<\/span> <span class=\"nf\">AxiosProvider<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">children<\/span><span class=\"p\">:<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">}):<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">...<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>  <span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">axios<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">AxiosContext<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n<span class=\"hdl\"><span class=\"o\">- <\/span>    <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">axios<\/span> <span class=\"o\">!==<\/span> <span class=\"kc\">null<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>      <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>    <span class=\"p\">}<\/span>\r\n<\/span>    <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">axios<\/span><span class=\"p\">]);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u5199\u6cd5\u975e\u5e38\u63a5\u8fd1\u6700\u4f73\u65b9\u5f0f\uff0c\u4f46\u662fif\u8bed\u53e5\u611f\u89c9\u7a0d\u5fae\u6709\u4e9b\u5197\u957f\u3002<\/p>\n<h2>5. \u5f15\u5165AxiosMock\u5e76\u907f\u514d\u4f7f\u7528if\u8bed\u53e5\u3002<\/h2>\n<p>\u4e3a\u4e86\u907f\u514d\u4f7f\u7528\u6761\u4ef6\u53e5\uff0c\u6211\u4eec\u5f15\u5165 AxiosMock\u3002AxiosMock\u662f\u4e00\u4e2a\u7528\u4f5caxios\u672a\u521d\u59cb\u5316\u65f6\u7684\u6a21\u62df\u5bf9\u8c61\u7684\u5de5\u5177\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">class<\/span> <span class=\"nc\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">delete<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nf\">patch<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nf\">then<\/span><span class=\"p\">(<\/span><span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">data<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">void<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">catch<\/span><span class=\"p\">(<\/span><span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">error<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">void<\/span><span class=\"p\">):<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">AxiosMock<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"hdl\"><span class=\"o\">- <\/span><span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AxiosStatic<\/span> <span class=\"o\">|<\/span> <span class=\"kc\">null<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"kd\">let<\/span> <span class=\"nx\">myAxios<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AxiosStatic<\/span> <span class=\"o\">|<\/span> <span class=\"nx\">AxiosMock<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">AxiosMock<\/span><span class=\"p\">();<\/span>\r\n<\/span>\r\n  <span class=\"kd\">function<\/span> <span class=\"nf\">AxiosProvider<\/span><span class=\"p\">(<\/span><span class=\"nx\">props<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">children<\/span><span class=\"p\">:<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">}):<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"p\">...<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u4e0d\u518d\u9700\u8981\u8fdb\u884c null \u68c0\u67e5\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">function<\/span> <span class=\"nf\">MyComponent<\/span><span class=\"p\">():<\/span> <span class=\"nx\">JSX<\/span><span class=\"p\">.<\/span><span class=\"nx\">Element<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kd\">const<\/span> <span class=\"nx\">axios<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useContext<\/span><span class=\"p\">(<\/span><span class=\"nx\">AxiosContext<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nf\">useEffect<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">axios<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(...).<\/span><span class=\"nf\">then<\/span><span class=\"p\">(...);<\/span>\r\n  <span class=\"p\">},<\/span> <span class=\"p\">[<\/span><span class=\"nx\">axios<\/span><span class=\"p\">]);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u7ed3\u675f\uff0c\u8f9b\u82e6\u4e86\uff01<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u6211\u53ef\u4ee5\u7528\u8fd9\u79cd\u65b9\u5f0f\u6765\u914d\u7f6eaxios\u3002<br \/>\n\u5982\u679c\u6709\u5176\u4ed6\u66f4\u597d\u7684\u5199\u6cd5\uff0c\u6b22\u8fce\u8f7b\u677e\u8bc4\u8bba\uff0c\u56e0\u4e3a\u6211\u662fReact\u521d\u5b66\u8005\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u9898\u8bbe\u5b9a \u6211\u4eec\u5c06\u601d\u8003\u5982\u4f55\u5728\u6574\u4e2aReact\u9879\u76ee\u4e2d\u5171\u4eabaxios\u7684\u8bbe\u7f6e\uff0c\u9488\u5bf9\u4e0d\u540c\u7684\u6848\u4f8b\u3002 \u5df2\u5b9e\u73b0\u7684\u4e1c\u897f \u6211\u5df2\u7ecf\u5c06\u5b9e [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38545","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728\u6574\u4e2a React \u9879\u76ee\u4e2d\u5171\u4eab axios \u7684\u914d\u7f6e - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728\u6574\u4e2a-react-\u9879\u76ee\u4e2d\u5171\u4eab-axios-\u7684\u914d\u7f6e\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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