{"id":1354,"date":"2024-01-22T09:01:01","date_gmt":"2024-01-22T01:01:01","guid":{"rendered":""},"modified":"2024-01-22T09:01:01","modified_gmt":"2024-01-22T01:01:01","slug":"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757","status":"publish","type":"post","link":"https:\/\/mushiming.com\/1354.html","title":{"rendered":"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>1. Loader<\/li>\n<li>\n<ul>\n<li>1.1 \u7528\u9014<\/li>\n<li>1.2 file-loader<\/li>\n<li>\n<ul>\n<li>1.2.1 \u914d\u7f6e\u6a21\u5757<\/li>\n<li>1.2 2 \u6e32\u67d3\u56fe\u7247\u5230\u9875\u9762<\/li>\n<li>1.2.3 \u4fdd\u7559\u539f\u672c\u7684\u56fe\u7247\u540d<\/li>\n<li>1.2.4 \u4ea7\u51fa\u5230\u6307\u5b9a\u6587\u4ef6\u5939<\/li>\n<\/ul>\n<\/li>\n<li>2.4 url-loader<\/li>\n<li>\n<ul>\n<li>2.4.1 \u914d\u7f6e\u6a21\u5757<\/li>\n<li>2.4.2 \u5b58\u5728\u95ee\u9898\u53ca\u4f18\u5316\u7b56\u7565 \u2b50<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>2. mode\u8bbe\u7f6e<\/li>\n<\/ul>\n<\/div>\n<h2>1. Loader<\/h2>\n<h3>1.1 \u7528\u9014<\/h3>\n<p>Loader \u53ef\u4ee5\u5904\u7406\u9664\u4e86 JS \u4ee5\u5916\u7684\u5176\u5b83 \u6a21\u5757<\/p>\n<h3>1.2 file-loader<\/h3>\n<blockquote>\n<p>\u63d0\u793a\uff1afile loader\u73b0\u5728\u5df2\u7ecf\u4e0d\u7528\u4e86\uff0curl loader\u5df2\u7ecf\u5305\u542b\u4e86file loader \u4e86\uff0curl loader \u4f9d\u8d56\u4e8e file loader\uff0c\u6240\u4ee5\u4e24\u4e2a\u90fd\u8981\u4e0b<\/p>\n<\/blockquote>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p>\u6b64\u65f6\u6253\u5305\u5c31\u4f1a\u62a5\u9519\uff0c\u56e0\u4e3a\u6ca1\u6709\u914d\u7f6e\u6a21\u5757<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/ceb4a13e7939444298eee4e1382296ca.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>1.2.1 \u914d\u7f6e\u6a21\u5757<\/h4>\n<ol>\n<li>\n<p>\u5728\u914d\u7f6e\u6587\u4ef6webpack.config.js\u8fdb\u884c\u914d\u7f6e<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\".\/src\/index.js\"<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n    \t<span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>  <span class=\"token comment\">\/\/ \u5236\u5b9a\u89c4\u5219\uff0c\u544a\u8bc9webpack\u9047\u5230\u76f8\u5e94\u6a21\u5757\uff0c\u5e94\u8be5\u600e\u6837\u5904\u7406<\/span>\n    \t\t<span class=\"token punctuation\">{ \n     <!-- --><\/span>\n    \t\t\t<span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span> <span class=\"token comment\">\/\/ \u5982\u679c\u6587\u4ef6\u540e\u7f00\u4e3a .jpg\/jpeg\/gif\uff0c\u5c31\u4f1a\u4f7f\u7528 file-loader \u5904\u7406 -&gt; \u9700\u8981\u5b89\u88c5<\/span>\n    \t\t\t<span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n    \t\t\t\t<span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'file-loader'<\/span>\n    \t\t\t<span class=\"token punctuation\">}<\/span>\n    \t\t<span class=\"token punctuation\">}<\/span>\n    \t<span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"bundle.js\"<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5b89\u88c5file-loader<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-shell\"><span class=\"token function\">yarn<\/span> <span class=\"token function\">add<\/span> file-loader@3.0.1 --D\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6253\u5305<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-shell\"><span class=\"token function\">yarn<\/span> run build\n<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>file-loader\u5c31\u4f1a\u628a\u6e90\u4ee3\u7801\u91cc\u7684\u56fe\u7247\u79fb\u52a8\u5230dist\u76ee\u5f55\uff0c\u5e76\u628a\u56fe\u7247\u540d\u5b57\u89e3\u6790\u4e00\u4e32\u54c8\u5e0c\u503c\uff0c\u4f5c\u4e3a\u5f15\u5165\u7684\u8fd4\u56de\u503c<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8fd4\u56de\u503c b841b27d07a227a028cd0bb1e9e95fcb.jpg<\/span>\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/f4b9888d049e46bda912bcc218e3c922.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>1.2 2 \u6e32\u67d3\u56fe\u7247\u5230\u9875\u9762<\/h4>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> img <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Image<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nimg<span class=\"token punctuation\">.<\/span>src <span class=\"token operator\">=<\/span> jspp<span class=\"token punctuation\">;<\/span>\n\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>jspp<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'app'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">appendChild<\/span><span class=\"token punctuation\">(<\/span>img<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/07f37e559298448882f8c11e59d8f6db.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>1.2.3 \u4fdd\u7559\u539f\u672c\u7684\u56fe\u7247\u540d<\/h4>\n<p>\u6e90\u4ee3\u7801\u91cc\u9762\u7684\u56fe\u7247\u4ea7\u51fa\u5230dist\u6587\u4ef6\u7684\u65f6\u5019\uff0cfile-loader \u4f1a\u628a\u56fe\u7247\u89e3\u6790\u6210\u4e00\u4e32\u54c8\u5e0c\u503c\uff08\u8fd9\u4e2a\u54c8\u5e0c\u503c\u662f\u6839\u636e\u56fe\u7247\u5185\u5bb9\u51b3\u5b9a\uff09<\/p>\n<p>\u82e5\u60f3\u4fdd\u7559\u56fe\u7247\u539f\u672c\u7684\u540d\u5b57\uff0c\u53ef\u4ee5\u901a\u8fc7 options -&gt; name \u5bf9 file-loader \u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8fd4\u56de\u503c jspp.jpg<\/span>\n<\/code><\/pre>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'.\/src\/index.js'<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                <span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                    <span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'file-loader'<\/span><span class=\"token punctuation\">,<\/span>\n                    <span class=\"token literal-property property\">options<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                        <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'[name].[ext]'<\/span>\n                    <span class=\"token punctuation\">}<\/span>\n                <span class=\"token punctuation\">}<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'bundle.js'<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/6bf6f9bbfc944303940db175d59a5f17.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h4>1.2.4 \u4ea7\u51fa\u5230\u6307\u5b9a\u6587\u4ef6\u5939<\/h4>\n<p>\u901a\u8fc7 options -&gt; outputPath \u8fdb\u884c\u914d\u7f6e<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8fd4\u56de\u503c imgs\/jspp.jpg<\/span>\n<\/code><\/pre>\n<blockquote>\n<p>\u8fd4\u56de\u503c\uff1a\u56fe\u7247\u76ee\u5f55 + \u56fe\u7247\u540d<\/p>\n<\/blockquote>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'.\/src\/index.js'<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                <span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                    <span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'file-loader'<\/span><span class=\"token punctuation\">,<\/span>\n                    <span class=\"token literal-property property\">options<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                        <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'[name].[ext]'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">outputPath<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'imgs\/'<\/span>\n                    <span class=\"token punctuation\">}<\/span>\n                <span class=\"token punctuation\">}<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'bundle.js'<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/5767325287a84a28880f1eae22a343bc.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h3>2.4 url-loader<\/h3>\n<p>\u548cfile-loader\u4f5c\u7528\u7c7b\u4f3c\uff0c\u4f46\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2abase64\u7f16\u7801<\/p>\n<h4>2.4.1 \u914d\u7f6e\u6a21\u5757<\/h4>\n<ol>\n<li>\n<p>\u5b89\u88c5url-loader<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-shell\"><span class=\"token function\">yarn<\/span> <span class=\"token function\">add<\/span> url-loader@1.1.2 -D\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u628afile-loader\u6539\u6210url-loader<\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'.\/src\/index.js'<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n        <span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{ \n     <!-- --><\/span>\n                <span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n                    <span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'url-loader'<\/span><span class=\"token punctuation\">,<\/span>\n                    <span class=\"token literal-property property\">options<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n                        <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'[name].[ext]'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">outputPath<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'imgs\/'<\/span>\n                    <span class=\"token punctuation\">}<\/span>\n                <span class=\"token punctuation\">}<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n     <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'bundle.js'<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<\/li>\n<li>\n<p>\u6253\u5305<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-shell\"><span class=\"token function\">yarn<\/span> run build\n<\/code><\/pre>\n<blockquote>\n<p>\u6b64\u65f6\u53d1\u73b0\u4ea7\u51fa\u76ee\u5f55\u6ca1\u6709\u56fe\u7247\uff0c\u56fe\u7247\u5374\u4f9d\u7136\u53ef\u4ee5\u663e\u793a\uff0c\u8fd9\u662f\u56e0\u4e3aurl-loader\u628a\u5b83\u8f6c\u6210\u4e86base64\u7f16\u7801\u4f5c\u4e3a\u6a21\u5757\u5f15\u7528\u7684\u8fd4\u56de\u503c<\/p>\n<\/blockquote>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-javascript\"><span class=\"token keyword\">import<\/span> jspp <span class=\"token keyword\">from<\/span> <span class=\"token string\">'.\/jspp.jpg'<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8fd4\u56debase64\u7f16\u7801<\/span>\n\n<span class=\"token keyword\">const<\/span> img <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Image<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nimg<span class=\"token punctuation\">.<\/span>src <span class=\"token operator\">=<\/span> jspp<span class=\"token punctuation\">;<\/span>\n\nconsole<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span>jspp<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\n<span class=\"token keyword\">const<\/span> app <span class=\"token operator\">=<\/span> document<span class=\"token punctuation\">.<\/span><span class=\"token function\">getElementById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'app'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\napp<span class=\"token punctuation\">.<\/span><span class=\"token function\">appendChild<\/span><span class=\"token punctuation\">(<\/span>img<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/c322a30dfe214619804b685e1877db97.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<\/li>\n<\/ol>\n<h4>2.4.2 \u5b58\u5728\u95ee\u9898\u53ca\u4f18\u5316\u7b56\u7565 \u2b50<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/71eaa700668d4afb9ad3f15b1b07cd0e.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'.\/src\/index.js'<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                <span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                    <span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'url-loader'<\/span><span class=\"token punctuation\">,<\/span>\n                    <span class=\"token literal-property property\">options<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                        <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'[name].[ext]'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">outputPath<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'imgs\/'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">limit<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">20480<\/span> <span class=\"token comment\">\/\/ \u4f4e\u4e8e\u8fd9\u4e2a\u9650\u5236\u5c31\u89e3\u6790\u6210base64\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u9650\u5236\u5c31\u751f\u6210\u56fe\u7247\u6587\u4ef6<\/span>\n                    <span class=\"token punctuation\">}<\/span>\n                <span class=\"token punctuation\">}<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'bundle.js'<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n<h2>2. mode\u8bbe\u7f6e<\/h2>\n<p>\u8fd9\u4e2a\u8b66\u544a\u662f\u63d0\u5347\u4f60\u6ca1\u6709\u8bbe\u7f6emode\uff0c\u9ed8\u8ba4\u7ed9\u4f60\u6539\u6210\u751f\u4ea7\u6a21\u5f0f\uff08\u4ee3\u7801\u538b\u7f29\uff09\uff0c\u914d\u7f6e\u4e00\u4e0b\u5c31\u4e0d\u4f1a\u63d0\u793a\u4e86<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/f352cc29309342128a1946076aa2b56c.png\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757 (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<pre><code class=\"prism language-javascript\"><span class=\"token keyword\">const<\/span> path <span class=\"token operator\">=<\/span> <span class=\"token function\">require<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'path'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\n\nmodule<span class=\"token punctuation\">.<\/span>exports <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n\t<span class=\"token literal-property property\">mode<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"development\"<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">entry<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'.\/src\/index.js'<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">module<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">rules<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                <span class=\"token literal-property property\">test<\/span><span class=\"token operator\">:<\/span> <span class=\"token regex\"><span class=\"token regex-delimiter\">\/<\/span><span class=\"token regex-source language-regex\">\\.(jpg|jpe?g|gif)$<\/span><span class=\"token regex-delimiter\">\/<\/span><\/span><span class=\"token punctuation\">,<\/span>\n                <span class=\"token literal-property property\">use<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                    <span class=\"token literal-property property\">loader<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'url-loader'<\/span><span class=\"token punctuation\">,<\/span>\n                    <span class=\"token literal-property property\">options<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n                        <span class=\"token literal-property property\">name<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'[name].[ext]'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">outputPath<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'imgs\/'<\/span><span class=\"token punctuation\">,<\/span>\n                        <span class=\"token literal-property property\">limit<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">20480<\/span> <span class=\"token comment\">\/\/ \u4f4e\u4e8e\u8fd9\u4e2a\u9650\u5236\u5c31\u89e3\u6790\u6210base64\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u9650\u5236\u5c31\u751f\u6210\u56fe\u7247\u6587\u4ef6<\/span>\n                    <span class=\"token punctuation\">}<\/span>\n                <span class=\"token punctuation\">}<\/span>\n            <span class=\"token punctuation\">}<\/span>\n        <span class=\"token punctuation\">]<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\n    <span class=\"token literal-property property\">output<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span>\n        <span class=\"token literal-property property\">filename<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">'bundle.js'<\/span><span class=\"token punctuation\">,<\/span>\n        <span class=\"token literal-property property\">path<\/span><span class=\"token operator\">:<\/span> path<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolve<\/span><span class=\"token punctuation\">(<\/span>__dirname<span class=\"token punctuation\">,<\/span> <span class=\"token string\">'dist'<\/span><span class=\"token punctuation\">)<\/span>\n    <span class=\"token punctuation\">}<\/span>\n<span class=\"token punctuation\">}<\/span>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u3010webpack\u57fa\u7840\u3011Loader\u7684\u6982\u5ff5\u3001\u5904\u7406\u56fe\u7247\u7c7b\u578b\u6a21\u5757\u76ee\u5f551Loader\u7684\u6982\u5ff51.1Loader\u7684\u6982\u5ff51.2Loader\u7684\u914d\u7f6e1.3file-loader1.3.1\u6e32\u67d3\u56fe...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/1354"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=1354"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/1354\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=1354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=1354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=1354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}