{"id":53675,"date":"2024-12-03T14:46:45","date_gmt":"2024-12-03T06:46:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53675\/"},"modified":"2024-12-03T14:46:45","modified_gmt":"2024-12-03T06:46:45","slug":"webpack5-%e4%b8%ad%e8%87%aa%e5%ae%9a%e4%b9%89-loader-%e7%9a%84%e7%bc%93%e5%ad%98%e6%9c%ba%e5%88%b6%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d-loader-%e5%a4%b1%e6%95%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53675\/","title":{"rendered":"Webpack5 \u4e2d\u81ea\u5b9a\u4e49 loader \u7684\u7f13\u5b58\u673a\u5236\u5982\u4f55\u5f71\u54cd loader \u5931\u6548\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Webpack5 \u4e2d\u81ea\u5b9a\u4e49 loader \u7684\u7f13\u5b58\u673a\u5236\u5982\u4f55\u5f71\u54cd loader \u5931\u6548\uff1f<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span>    <\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aWebpack5 \u4e2d\u81ea\u5b9a\u4e49 loader \u7684\u7f13\u5b58\u673a\u5236\u5982\u4f55\u5f71\u54cd loader \u5931\u6548\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241203\/1733210510674eb18e5cd2c.jpg\" class=\"aligncenter\" title=\"Webpack5 \u4e2d\u81ea\u5b9a\u4e49 loader \u7684\u7f13\u5b58\u673a\u5236\u5982\u4f55\u5f71\u54cd loader \u5931\u6548\uff1f\u63d2\u56fe\" alt=\"Webpack5 \u4e2d\u81ea\u5b9a\u4e49 loader \u7684\u7f13\u5b58\u673a\u5236\u5982\u4f55\u5f71\u54cd loader \u5931\u6548\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>webpack5 \u7f13\u5b58\u673a\u5236\u5bf9\u81ea\u5b9a\u4e49 loader \u7684\u5f71\u54cd<\/strong><\/p>\n<p>\u5728 webpack5 \u4e2d\uff0c\u81ea\u5b9a\u4e49 loader \u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u7f13\u5b58\u673a\u5236\u3002\u5f53\u914d\u7f6e\u4e86 cacheable: true \u65f6\uff0cwebpack \u4f1a\u5bf9 loader \u7684\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\uff0c\u4ece\u800c\u63d0\u9ad8\u540e\u7eed\u6784\u5efa\u7684\u6548\u7387\u3002<\/p>\n<p><strong>\u95ee\u9898\uff1a\u7f13\u5b58\u5bfc\u81f4 loader \u5931\u6548<\/strong><\/p>\n<p>\u6b63\u5982\u4f60\u6240\u63cf\u8ff0\u7684\uff0c\u4f60\u7f16\u5199\u4e86\u4e00\u4e2a\u6839\u636e\u4e0d\u540c\u53c2\u6570\u5f15\u5165\u7279\u5b9a vue \u7ec4\u4ef6\u7684 webpack loader\u3002\u4f46\u662f\uff0c\u7531\u4e8e webpack5 \u7684\u7f13\u5b58\u673a\u5236\uff0c\u5728\u9996\u6b21\u542f\u52a8\u9879\u76ee\u540e\uff0c\u518d\u6b21\u542f\u52a8\u65f6\u66f4\u6362\u53c2\u6570\u4e0d\u4f1a\u89e6\u53d1 loader\uff0c\u800c\u662f\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u8bfb\u53d6\u7ed3\u679c\u3002\u8fd9\u5bfc\u81f4\u4e86\u7ec4\u4ef6\u65e0\u6cd5\u6b63\u786e\u5f15\u5165\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a\u7981\u7528\u7f13\u5b58<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 loader \u7684 this.cacheable \u65b9\u6cd5\u6765\u7981\u7528\u7f13\u5b58\u3002\u901a\u8fc7\u5c06 this.cacheable \u8bbe\u7f6e\u4e3a false\uff0cwebpack \u5c06\u4e0d\u4f1a\u7f13\u5b58 loader \u7684\u7ed3\u679c\uff0c\u4ece\u800c\u59cb\u7ec8\u89e6\u53d1 loader \u5728\u6bcf\u6b21\u6784\u5efa\u65f6\u6267\u884c\u3002<\/p>\n<p>\u53ef\u4ee5\u5728 loader \u7684 pitch \u6216 normal \u65b9\u6cd5\u4e2d\u8bbe\u7f6e this.cacheable\uff1a<\/p>\n<pre>\/\/ \u5728 pitch 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\u5931\u6548\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01 webpack5 \u7f13\u5b58\u673a\u5236\u5bf9\u81ea\u5b9a\u4e49 loader \u7684\u5f71\u54cd \u5728 webpack5 \u4e2d\uff0c\u81ea\u5b9a\u4e49 loader \u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u7f13\u5b58\u673a\u5236\u3002\u5f53\u914d\u7f6e\u4e86 cacheable: true \u65f6\uff0cwebpack \u4f1a\u5bf9 loader \u7684\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\uff0c\u4ece\u800c\u63d0\u9ad8\u540e\u7eed\u6784\u5efa\u7684\u6548\u7387\u3002 \u95ee\u9898\uff1a\u7f13\u5b58\u5bfc\u81f4 loader \u5931\u6548 \u6b63\u5982\u4f60\u6240\u63cf\u8ff0\u7684\uff0c\u4f60\u7f16\u5199\u4e86\u4e00\u4e2a\u6839\u636e\u4e0d\u540c\u53c2\u6570\u5f15\u5165\u7279\u5b9a vue \u7ec4\u4ef6\u7684 webpack loader\u3002\u4f46\u662f\uff0c\u7531\u4e8e webpack5 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