{"id":271180,"date":"2024-05-16T12:47:19","date_gmt":"2024-05-16T04:47:19","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/271180.html"},"modified":"2024-05-16T12:47:28","modified_gmt":"2024-05-16T04:47:28","slug":"react-%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%a6%82%e4%bd%95%e5%bc%95%e5%85%a5-js-%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/271180.html","title":{"rendered":"react \u9879\u76ee\u4e2d\u5982\u4f55\u5f15\u5165 js \u6587\u4ef6"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24193902\/4f3af1b0-4c1c-464f-9f41-146a8c677694.webp\" alt=\"react \u9879\u76ee\u4e2d\u5982\u4f55\u5f15\u5165 js \u6587\u4ef6\" \/><\/p>\n<p><p><strong>React \u9879\u76ee\u4e2d\u5f15\u5165 JS \u6587\u4ef6\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u901a\u8fc7import\u8bed\u53e5\u3001\u4f7f\u7528script\u6807\u7b7e\u3001\u5229\u7528require\u51fd\u6570<\/strong>\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7b2c\u4e09\u65b9\u6a21\u5757\u52a0\u8f7d\u5668\u5982webpack\u3002\u5176\u4e2d\uff0c<strong>\u4f7f\u7528import\u8bed\u53e5<\/strong>\u662f\u73b0\u4ee3React\u9879\u76ee\u4e2d\u6700\u4e3a\u5e38\u89c1\u4e14\u63a8\u8350\u7684\u65b9\u5f0f\uff0c\u5b83\u5141\u8bb8\u60a8\u5728\u9879\u76ee\u7684\u4e0d\u540c\u90e8\u5206\u4e2d\u590d\u7528\u4ee3\u7801\uff0c\u5e76\u652f\u6301\u6a21\u5757\u5316\u5f00\u53d1\u3002<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c<strong>\u4f7f\u7528import\u8bed\u53e5<\/strong>\u8fdb\u884c\u6a21\u5757\u5f15\u5165\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e0d\u4ec5\u56e0\u4e3a\u5b83\u7684\u8bed\u6cd5\u7b80\u6d01\uff0c\u800c\u4e14\u56e0\u4e3a\u5b83\u7684\u52a8\u6001\u52a0\u8f7d\u80fd\u529b\u548c\u4e0e\u73b0\u4ee3\u6784\u5efa\u5de5\u5177\u7684\u96c6\u6210\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528IMPORT\u8bed\u53e5\u5f15\u5165\u6a21\u5757<\/h3>\n<\/p>\n<p><p>\u5728React\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u91c7\u7528ES6\u7684\u6a21\u5757\u7cfb\u7edf\u6765\u5f15\u5165JS\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u5728\u7ec4\u4ef6\u7684\u5f00\u5934\u4f7f\u7528<code>import<\/code>\u8bed\u53e5\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u8fd9\u5141\u8bb8\u6a21\u5757\u4e4b\u95f4\u7684\u4f9d\u8d56\u7ba1\u7406\u66f4\u4e3a\u6e05\u6670\u3002<\/p>\n<\/p>\n<p><pre><code>import MyModule from &#039;.\/MyModule&#039;;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u5916\uff0c\u5982\u679c\u4f60\u53ea\u9700\u8981\u5f15\u5165\u90e8\u5206\u529f\u80fd\u6216\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u89e3\u6784\u8d4b\u503c\u7684\u65b9\u5f0f\u5f15\u5165\u3002<\/p>\n<\/p>\n<p><pre><code>import { myFunction, myVariable } from &#039;.\/MyModule&#039;;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>import\u8bed\u53e5<\/strong>\u7684\u5f15\u5165\u4e0d\u4ec5\u9650\u4e8e\u672c\u5730\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u5f15\u5165node_modules\u4e2d\u7684\u7b2c\u4e09\u65b9\u5e93\u3002<\/p>\n<\/p>\n<p><pre><code>import React from &#039;react&#039;;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5728HTML\u4e2d\u4f7f\u7528SCRIPT\u6807\u7b7e<\/h3>\n<\/p>\n<p><p>\u867d\u7136\u8fd9\u79cd\u505a\u6cd5\u5728\u5355\u9875\u5e94\u7528\u4e2d\u4e0d\u592a\u5e38\u89c1\uff0c\u4f46\u4f60\u4ecd\u7136\u53ef\u4ee5\u5728React\u9879\u76ee\u7684<code>public\/index.html<\/code>\u6587\u4ef6\u4e2d\u901a\u8fc7<code>&lt;script&gt;<\/code>\u6807\u7b7e\u5f15\u5165JS\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-html\">&lt;script src=&quot;path\/to\/your\/script.js&quot;&gt;&lt;\/script&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u662f\u5b83\u6ca1\u6709\u6a21\u5757\u5316\u7684\u597d\u5904\uff0c\u5e76\u4e14\u53ef\u80fd\u4f1a\u9020\u6210\u5168\u5c40\u53d8\u91cf\u6c61\u67d3\u3002\u5728\u8fd9\u79cd\u65b9\u5f0f\u4e0b\uff0c\u6240\u6709\u901a\u8fc7<code>&lt;script&gt;<\/code>\u5f15\u5165\u7684\u811a\u672c\u4f1a\u5728\u5168\u5c40\u4f5c\u7528\u57df\u4e2d\u8fd0\u884c\uff0c\u56e0\u6b64\u8981\u7279\u522b\u6ce8\u610f\u547d\u540d\u51b2\u7a81\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528REQUIRE\u51fd\u6570\u52a8\u6001\u52a0\u8f7d\u6a21\u5757<\/h3>\n<\/p>\n<p><p>\u5728\u4e00\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u4ee3\u7801\u7684\u6267\u884c\u8fc7\u7a0b\u4e2d\u52a8\u6001\u5f15\u5165\u67d0\u4e9b\u6a21\u5757\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528CommonJS\u7684<code>require<\/code>\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">const MyModule = require(&#039;.\/MyModule&#039;);<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5c3d\u7ba1<code>require<\/code>\u5728\u73b0\u4ee3\u524d\u7aef\u5f00\u53d1\u4e2d\u9010\u6e10\u88ab<code>import<\/code>\u53d6\u4ee3\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7279\u522b\u662f\u9700\u8981\u6839\u636e\u6761\u4ef6\u6765\u52a8\u6001\u52a0\u8f7d\u6a21\u5757\u65f6\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4ecd\u7136\u5f88\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528WEBPACK\u7b49\u6784\u5efa\u5de5\u5177<\/h3>\n<\/p>\n<p><p>\u73b0\u4ee3React\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f7f\u7528\u5982webpack\u8fd9\u6837\u7684\u6784\u5efa\u5de5\u5177\u6765\u7ba1\u7406\u9879\u76ee\u4e2d\u7684\u6a21\u5757\u3002webpack\u63d0\u4f9b\u4e86\u9ad8\u7ea7\u7684\u4ee3\u7801\u62c6\u5206\u548c\u61d2\u52a0\u8f7d\u529f\u80fd\uff0c\u5141\u8bb8\u5e94\u7528\u6309\u9700\u52a0\u8f7d\u4ee3\u7801\u5757\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff0c\u4f7f\u7528webpack\u7684\u52a8\u6001<code>import<\/code>\u8bed\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u4ee3\u7801\u7684\u5f02\u6b65\u52a0\u8f7d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">import(\/* webpackChunkName: &quot;my-chunk-name&quot; *\/ &#039;.\/MyModule&#039;).then(MyModule =&gt; {<\/p>\n<p>   \/\/ \u4f7f\u7528MyModule\u6a21\u5757<\/p>\n<p>});<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u5bf9\u4e8e\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4f18\u5316\u975e\u5e38\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11\u521d\u59cb\u52a0\u8f7d\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u5ef6\u8fdf\u4e0d\u5fc5\u8981\u7684\u4ee3\u7801\u6267\u884c\uff0c\u76f4\u5230\u9700\u8981\u65f6\u624d\u52a0\u8f7d\u76f8\u5173\u6a21\u5757\u3002<\/p>\n<\/p>\n<p><p><strong>React \u9879\u76ee\u5f15\u5165 JS \u6587\u4ef6\u7684\u5b9e\u8df5<\/strong>\u4e0d\u4ec5\u9700\u8981\u638c\u63e1\u8bed\u6cd5\uff0c\u66f4\u9700\u8981\u7406\u89e3\u80cc\u540e\u7684\u6a21\u5757\u5316\u8bbe\u8ba1\u539f\u5219\u548c\u6784\u5efa\u5de5\u5177\u7684\u4f7f\u7528\u65b9\u5f0f\u3002\u6b63\u786e\u5730\u5f15\u5165JS\u6587\u4ef6\uff0c\u80fd\u591f\u63d0\u5347\u9879\u76ee\u7684\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u6269\u5c55\u6027\uff0c\u5e76\u5bf9\u6027\u80fd\u4f18\u5316\u6709\u663e\u8457\u5e2e\u52a9\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u8bb0\u5f97\u8fd0\u7528\u6784\u5efa\u5de5\u5177\u548clinting\u5de5\u5177\u6765\u4fdd\u6301\u4ee3\u7801\u8d28\u91cf\u548c\u89c4\u8303\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>Q: \u5728 React \u9879\u76ee\u4e2d\u5982\u4f55\u5f15\u5165\u5916\u90e8\u7684 JavaScript \u6587\u4ef6\uff1f<\/strong><br \/>\n<strong>A: \u5982\u4f55\u5728 React \u9879\u76ee\u4e2d\u5bfc\u5165\u548c\u4f7f\u7528\u5916\u90e8\u7684 JavaScript \u6587\u4ef6\uff1f<\/strong><br \/>\n<strong>Q: \u600e\u6837\u5728 React \u9879\u76ee\u4e2d\u6dfb\u52a0\u5e76\u4f7f\u7528\u5916\u90e8\u7684 JavaScript \u6587\u4ef6\uff1f<\/strong><\/p>\n<p>A: \u5728 React \u9879\u76ee\u4e2d\u5f15\u5165\u5916\u90e8\u7684 JavaScript \u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\uff0c\u5c06 JavaScript \u6587\u4ef6\u590d\u5236\u5230\u9879\u76ee\u7684\u5408\u9002\u76ee\u5f55\u4e2d\uff0c\u6bd4\u5982 <code>src<\/code> \u76ee\u5f55\u4e0b\u3002\u7136\u540e\uff0c\u5728\u4f60\u9700\u8981\u4f7f\u7528\u8be5\u6587\u4ef6\u7684\u7ec4\u4ef6\u4e2d\uff0c\u4f7f\u7528 <code>import<\/code> \u5173\u952e\u5b57\u5c06 JavaScript \u6587\u4ef6\u5bfc\u5165\u5230\u7ec4\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684 JavaScript \u6587\u4ef6\u540d\u4e3a <code>externalScript.js<\/code>\uff0c\u4f60\u53ef\u4ee5\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5bfc\u5165\u6587\u4ef6\uff1a<\/p>\n<pre><code class=\"language-javascript\">import React from &#039;react&#039;;\nimport &#039;.\/externalScript&#039;;\n\n\/\/ \u7ec4\u4ef6\u7684\u4ee3\u7801\u7ee7\u7eed...\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u548c\u8c03\u7528 JavaScript \u6587\u4ef6\u4e2d\u7684\u51fd\u6570\u3001\u53d8\u91cf\u7b49\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u4f60\u7684 JavaScript \u6587\u4ef6\u4f9d\u8d56\u5176\u4ed6\u7684\u5e93\u6216\u6846\u67b6\uff0c\u4f60\u4e5f\u9700\u8981\u5728\u9879\u76ee\u4e2d\u989d\u5916\u5bfc\u5165\u8fd9\u4e9b\u5e93\u6216\u6846\u67b6\uff0c\u4ee5\u786e\u4fdd\u5176\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u4e3a\u4e86\u4f18\u5316\u6027\u80fd\uff0c\u4f60\u53ef\u4ee5\u6309\u9700\u5f02\u6b65\u5730\u52a0\u8f7d JavaScript \u6587\u4ef6\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 <code>React.lazy()<\/code> \u548c <code>React.Suspense<\/code> \u6765\u5b9e\u73b0\u3002\u5177\u4f53\u505a\u6cd5\u662f\uff0c\u5c06 JavaScript \u6587\u4ef6\u5bfc\u5165\u7684\u903b\u8f91\u653e\u5728 <code>React.lazy()<\/code> \u4e2d\uff0c\u5e76\u5728\u7ec4\u4ef6\u6e32\u67d3\u65f6\u4f7f\u7528 <code>React.Suspense<\/code> \u8fdb\u884c\u61d2\u52a0\u8f7d\u3002<\/p>\n<pre><code class=\"language-javascript\">import React, { lazy, Suspense } from &#039;react&#039;;\n\nconst MyComponent = lazy(() =&gt; import(&#039;.\/externalScript&#039;));\n\nconst App = () =&gt; (\n  &lt;Suspense fallback={&lt;div&gt;Loading...&lt;\/div&gt;}&gt;\n    &lt;MyComponent \/&gt;\n  &lt;\/Suspense&gt;\n);\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cJavaScript \u6587\u4ef6\u53ea\u4f1a\u5728\u7ec4\u4ef6\u88ab\u6e32\u67d3\u65f6\u624d\u4f1a\u88ab\u52a0\u8f7d\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u521d\u59cb\u9875\u9762\u52a0\u8f7d\u65f6\u7684\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"React \u9879\u76ee\u4e2d\u5f15\u5165 JS \u6587\u4ef6\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u901a\u8fc7import\u8bed\u53e5\u3001\u4f7f\u7528script\u6807\u7b7e\u3001\u5229\u7528requ [&hellip;]","protected":false},"author":3,"featured_media":271191,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/271180"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=271180"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/271180\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/271191"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=271180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=271180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=271180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}