{"id":1141,"date":"2022-12-08T14:10:45","date_gmt":"2022-12-08T06:10:45","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=1141"},"modified":"2022-12-08T14:10:45","modified_gmt":"2022-12-08T06:10:45","slug":"require%e4%b8%8eimport%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=1141","title":{"rendered":"require\u4e0eimport\u533a\u522b"},"content":{"rendered":"\n<h2 id=\"autoid-h2-0-0-0\">1\u3001require \u548c&nbsp;import \u7684\u533a\u522b<\/h2>\n\n\n\n<p><a href=\"https:\/\/so.csdn.net\/so\/search?q=node&amp;spm=1001.2101.3001.7020\" target=\"_blank\" rel=\"noreferrer noopener\">node<\/a>\u7f16\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u601d\u60f3\u5c31\u662f\u6a21\u5757\u5316\uff0cimport \u548c require \u90fd\u662f\u88ab\u6a21\u5757\u5316\u6240\u4f7f\u7528\u3002\u5728 ES6 \u5f53\u4e2d\uff0c\u7528 export \u5bfc\u51fa\u63a5\u53e3\uff0c\u7528 import \u5f15\u5165\u6a21\u5757\u3002\u4f46\u662f\u5728 node \u6a21\u5757\u4e2d\uff0c\u4f7f\u7528module.exports\u5bfc\u51fa\u63a5\u53e3\uff0c\u4f7f\u7528&nbsp;require \u5f15\u5165\u6a21\u5757\u3002<\/p>\n\n\n\n<p>\u4e24\u8005\u7684\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u9075\u5faa\u89c4\u8303\uff1a<\/strong><\/p>\n\n\n\n<ul><li>require \u662f AMD \u89c4\u8303\u5f15\u5165\u65b9\u5f0f<\/li><li>import\u662f ES6 \u7684\u4e00\u4e2a\u8bed\u6cd5\u6807\u51c6\uff0c\u5982\u679c\u8981\u517c\u5bb9\u6d4f\u89c8\u5668\u7684\u8bdd\u5fc5\u987b\u8f6c\u5316\u6210 ES5 \u7684\u8bed\u6cd5<\/li><\/ul>\n\n\n\n<p><strong>\u8c03\u7528\u65f6\u95f4\uff1a<\/strong><\/p>\n\n\n\n<ul><li>require\u662f\u8fd0\u884c\u65f6\u8c03\u7528\uff0c\u6240\u4ee5require\u7406\u8bba\u4e0a\u53ef\u4ee5\u8fd0\u7528\u5728\u4ee3\u7801\u7684\u4efb\u4f55\u5730\u65b9<\/li><li>import\u662f\u7f16\u8bd1\u65f6\u8c03\u7528\uff0c\u6240\u4ee5\u5fc5\u987b\u653e\u5728\u6587\u4ef6\u5f00\u5934<\/li><\/ul>\n\n\n\n<p><strong>\u672c\u8d28\uff1a<\/strong><\/p>\n\n\n\n<ul><li>require \u662f\u8d4b\u503c\u8fc7\u7a0b\u3002module.exports\u540e\u9762\u7684\u5185\u5bb9\u662f\u4ec0\u4e48\uff0crequire\u7684\u7ed3\u679c\u5c31\u662f\u4ec0\u4e48\uff0c\u6bd4\u5982\u5bf9\u8c61\u3001\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u51fd\u6570\u7b49\uff0c\u7136\u540e\u518d\u628arequire\u7684\u7ed3\u679c\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\uff0c\u5b83\u76f8\u5f53\u4e8emodule.exports\u7684\u4f20\u9001\u95e8<\/li><li>import \u662f\u89e3\u6784\u8fc7\u7a0b\uff0c\u4f46\u662f\u76ee\u524d\u6240\u6709\u7684\u5f15\u64ce\u90fd\u8fd8\u6ca1\u6709\u5b9e\u73b0import\uff0c\u6211\u4eec\u5728node\u4e2d\u4f7f\u7528babel\u652f\u6301ES6\uff0c\u4e5f\u4ec5\u4ec5\u662f\u5c06ES6\u8f6c\u7801\u4e3aES5\u518d\u6267\u884c\uff0cimport\u8bed\u6cd5\u4f1a\u88ab\u8f6c\u7801\u4e3arequire<\/li><\/ul>\n\n\n\n<p>import \u867d\u7136\u662f es6 \u4e2d\u7684\u8bed\u6cd5\uff0c\u4f46\u5c31\u76ee\u524d\u6765\u8bf4\uff0c\u6240\u6709\u7684\u5f15\u64ce\u90fd\u8fd8\u6ca1\u6709\u5b9e\u73b0import\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728 node \u4e2d\u4f7f\u7528 babel \u652f\u6301ES6\uff08\u5728 node \u5f53\u4e2d\uff0c\u6bd4\u5982 node.js \u4ee3\u7801\uff0c\u4e5f\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528 import \u6765\u5bfc\u5165\uff0c\u5fc5\u987b\u4f7f\u7528 babel \u652f\u6301\u624d\u80fd\u4f7f\u7528 import \u8bed\u6cd5\uff09\uff0c\u5b9e\u9645\u4e0a\u4e5f\u662f\u5c06 ES6 \u8f6c\u7801\u4e3a ES5 \u518d\u6267\u884c\uff0cimport \u8bed\u6cd5\u5b9e\u9645\u4e0a\u4f1a\u88ab\u8f6c\u7801\u4e3a require\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728\u6a21\u5757\u5bfc\u51fa\u65f6\u4f7f module.<a href=\"https:\/\/so.csdn.net\/so\/search?q=exports&amp;spm=1001.2101.3001.7020\" target=\"_blank\" rel=\"noreferrer noopener\">exports<\/a>\uff0c\u5728\u5f15\u5165\u6a21\u5757\u65f6\u4f7f\u7528 import \u4ecd\u7136\u8d77\u6548\uff0c\u56e0\u4e3a\u672c\u8d28\u4e0a\uff0cimport \u4f1a\u88ab\u8f6c\u7801\u4e3a require \u53bb\u6267\u884c\u3002<\/p>\n\n\n\n<h2 id=\"autoid-h2-1-0-0\"><a><\/a>2\u3001require() | exports \u7684\u7528\u6cd5<\/h2>\n\n\n\n<p>\u901a\u8fc7require\u5f15\u5165\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u5c5e\u4e8e\u590d\u5236\u8be5\u53d8\u91cf\u3002\u901a\u8fc7require\u5f15\u5165\u590d\u6742\u6570\u636e\u7c7b\u578b\u65f6\uff0c\u5c5e\u4e8e\u6d45\u62f7\u8d1d\u8be5\u5bf9\u8c61\u3002<\/p>\n\n\n\n<h3 id=\"autoid-h3-2-0-0\"><a><\/a>2.1\u3001\u5bfc\u5165\u6a21\u5757 require() \u7684\u7528\u6cd5<\/h3>\n\n\n\n<p>require() \u51fd\u6570\u7528\u4e8e\u5728\u5f53\u524d\u6a21\u5757\u4e2d\u52a0\u8f7d\u522b\u7684\u6a21\u5757\u3002\u5728\u51fd\u6570\u5185\u5199\u5165\u6a21\u5757\u7684\u8def\u5f84\u5373\u53ef\uff08\u76f8\u5bf9\u8def\u5f84\u548c\u7edd\u5bf9\u8def\u5f84\u90fd\u884c\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>var foo1 = require(&#8216;.\/foo&#8217;); \/\/ .js \u6269\u5c55\u540d\u53ef\u5ffd\u7565<\/li><li>var foo2 = require(&#8216;.\/foo.js&#8217;);<\/li><li><\/li><li>var data = require(&#8216;.\/data.json&#8217;); \/\/\u4e0d\u4ec5\u4ec5\u662f JS \u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6\u6587\u4ef6<\/li><\/ol>\n\n\n\n<p>require \u76f8\u5f53\u4e8emodule.exports\u7684\u4f20\u9001\u95e8\uff0cmodule.exports \u540e\u9762\u7684\u5185\u5bb9\u662f\u4ec0\u4e48\uff0crequire \u7684\u7ed3\u679c\u5c31\u662f\u4ec0\u4e48\uff0c\u6bd4\u5982\u5bf9\u8c61\u3001\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u51fd\u6570\u7b49\uff0c\u7136\u540e\u518d\u628a require \u7684\u7ed3\u679c\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\u3002<\/p>\n\n\n\n<p>require\u7406\u8bba\u4e0a\u53ef\u4ee5\u8fd0\u7528\u5728\u4ee3\u7801\u7684\u4efb\u4f55\u5730\u65b9\uff0c\u751a\u81f3\u4e0d\u9700\u8981\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\u4e4b\u540e\u518d\u4f7f\u7528\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>require(&#8216;.\/a&#8217;)(); \/\/\u5047\u8bbea\u6a21\u5757\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u6b64\u65f6\u5c06\u7acb\u5373\u6267\u884ca\u6a21\u5757\u51fd\u6570<\/li><li>var data = require(&#8216;.\/a&#8217;).data; \/\/\u5047\u8bbea\u6a21\u5757\u5bfc\u51fa\u7684\u662f\u4e00\u4e2a\u5bf9\u8c61<\/li><li>var a = require(&#8216;.\/a&#8217;)[0]; \/\/\u5047\u8bbea\u6a21\u5757\u5bfc\u51fa\u7684\u662f\u4e00\u4e2a\u6570\u7ec4<\/li><\/ol>\n\n\n\n<h3 id=\"autoid-h3-2-1-0\"><a><\/a>2.2\u3001\u8f93\u51fa\u63a5\u53e3 exports \u7684\u7528\u6cd5<\/h3>\n\n\n\n<p>exports \u5bf9\u8c61\u662f\u5f53\u524d\u6a21\u5757\u7684\u5bfc\u51fa\u5bf9\u8c61\uff0c\u7528\u4e8e\u5bfc\u51fa\u8be5\u6a21\u5757\u7684\u65b9\u6cd5\u6216\u5c5e\u6027\u3002\u522b\u7684\u6a21\u5757\u901a\u8fc7 require() \u51fd\u6570\u5f15\u7528\u522b\u7684\u6a21\u5757\u65f6\u5b9e\u9645\u4e0a\u5f97\u5230\u7684\u5c31\u662f\u522b\u7684\u6a21\u5757\u7684 exports \u5bf9\u8c61\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>exports.hello = function () {<\/li><li>console.log(&#8216;Hello World!&#8217;);<\/li><li>};<\/li><\/ol>\n\n\n\n<p>\u4e0a\u9762\u4ee3\u7801\u5b9e\u9645\u4e0a\u5c31\u662f\u5bfc\u51fa\u4e86\u4e00\u4e2a\u5bf9\u8c61\uff0c\u901a\u8fc7\u8be5\u5bf9\u8c61\u7684 hello \u5c5e\u6027\u53ef\u4ee5\u62ff\u5230\u8be5\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>var obj = require(&#8216;.\/index2.js&#8217;)<\/li><li>obj.hello(); \/\/\u8f93\u51fa Hello Word!<\/li><li><\/li><\/ol>\n\n\n\n<p>\u5bfc\u51fa\u6a21\u5757\u7684\u65b9\u6cd5\u6216\u8005\u5c5e\u6027\u53ef\u4ee5\u76f4\u63a5\u7528 exports\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528 module.exports \u6765\u8fdb\u884c\u5bfc\u51fa\u3002\u901a\u8fc7<code>module<\/code>\u5bf9\u8c61\u53ef\u4ee5\u8bbf\u95ee\u5230\u5f53\u524d\u6a21\u5757\u7684\u4e00\u4e9b\u76f8\u5173\u4fe1\u606f\uff0c\u4f46\u6700\u591a\u7684\u7528\u9014\u662f\u66ff\u6362\u5f53\u524d\u6a21\u5757\u7684\u5bfc\u51fa\u5bf9\u8c61\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>module.exports = function () {<\/li><li>console.log(&#8216;Hello World!&#8217;);<\/li><li>};<\/li><\/ol>\n\n\n\n<p>\u5b9e\u9645\u4e0a\uff0cexports\u662fmodule.exports\u7684\u4e00\u4e2a\u5f15\u7528\uff0cmodule.exports \u6307\u5411\u7684\u5c31\u662f&nbsp;exports\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>console.log(exports === module.exports); \/\/\u8f93\u51fatrue<\/li><\/ol>\n\n\n\n<h2 id=\"autoid-h2-2-2-0\"><a><\/a>3\u3001import | export \u7684\u7528\u6cd5<\/h2>\n\n\n\n<p>&nbsp;import \u662f\u7f16\u8bd1\u65f6\u8fd0\u884c\u7684\uff08require\u662f\u8fd0\u884c\u65f6\u7684\uff09\uff0c\u5b83\u5fc5\u987b\u653e\u5728\u6587\u4ef6\u5f00\u5934\uff0c\u800c\u4e14\u4f7f\u7528\u683c\u5f0f\u4e5f\u662f\u786e\u5b9a\u7684\uff0c\u4e0d\u5bb9\u7f6e\u7591\u3002\u5b83\u4e0d\u4f1a\u5c06\u6574\u4e2a\u6a21\u5757\u8fd0\u884c\u540e\u8d4b\u503c\u7ed9\u67d0\u4e2a\u53d8\u91cf\uff0c\u800c\u662f\u53ea\u9009\u62e9import\u7684\u63a5\u53e3\u8fdb\u884c\u7f16\u8bd1\uff0c\u8fd9\u6837\u5728\u6027\u80fd\u4e0a\u6bd4require\u597d\u5f88\u591a\u3002<\/p>\n\n\n\n<p>import | export \u9075\u5faa ES6 \u89c4\u8303\uff0c\u652f\u6301\u7f16\u8bd1\u65f6\u9759\u6001\u5206\u6790\uff0c\u4fbf\u4e8eJS\u5f15\u5165\u5b8f\u548c\u7c7b\u578b\u68c0\u9a8c\u3002\u52a8\u6001\u7ed1\u5b9a\u3002\u5199\u6cd5\u6bd4\u8f83\u591a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><\/pre>\n\n\n\n<ol><li>import fs from &#8216;fs&#8217;<\/li><li>import {default as fs} from &#8216;fs&#8217;<\/li><li>import * as fs from &#8216;fs&#8217;<\/li><li>import {readFile} from &#8216;fs&#8217;<\/li><li>import {readFile as read} from &#8216;fs&#8217;<\/li><li>import fs, {readFile} from &#8216;fs&#8217;<\/li><li><\/li><li>export default fs<\/li><li>export const fs<\/li><li>export function readFile<\/li><li>export {readFile, read}<\/li><li>export * from &#8216;fs&#8217;<\/li><\/ol>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001require \u548c&nbsp;import \u7684\u533a\u522b node\u7f16\u7a0b\u4e2d\u6700\u91cd\u8981\u7684\u601d\u60f3\u5c31\u662f\u6a21\u5757\u5316\uff0cimport \u548c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10,1],"tags":[19],"_links":{"self":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/1141"}],"collection":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1141"}],"version-history":[{"count":1,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/1141\/revisions"}],"predecessor-version":[{"id":1142,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/1141\/revisions\/1142"}],"wp:attachment":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1141"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}