{"id":23001,"date":"2024-11-21T14:19:31","date_gmt":"2024-11-21T06:19:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23001\/"},"modified":"2024-11-21T14:19:31","modified_gmt":"2024-11-21T06:19:31","slug":"laravel%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23001\/","title":{"rendered":"laravel\u5982\u4f55\u5220\u9664\u6587\u4ef6"},"content":{"rendered":"

laravel\u662f\u4e00\u79cd\u6d41\u884c\u7684web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u5904\u7406\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u64cd\u4f5c\u3002\u5220\u9664\u6587\u4ef6\u662f\u6587\u4ef6\u64cd\u4f5c\u4e2d\u7684\u4e00\u9879\u57fa\u672c\u4efb\u52a1\uff0claravel\u63d0\u4f9b\u4e86\u51e0\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u6587\u4ef6\u5220\u9664\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u4e2d\u5982\u4f55\u5220\u9664\u6587\u4ef6\u7684\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001\u4f7f\u7528File\u7c7b\u5220\u9664\u6587\u4ef6<\/p>\n

Laravel\u7684File\u7c7b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\u3002\u8ddf\u968f\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u5220\u9664\u6587\u4ef6\uff1a<\/p>\n

1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u5bfc\u5165File\u7c7b\uff1a<\/p>\n

use IlluminateSupportFacadesFile;<\/p>\n

2.\u4f7f\u7528File\u7c7b\u7684delete()\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\uff1a<\/p>\n

File::delete($filePath);<\/p>\n

\u5728\u8fd9\u91cc\uff0c$filePath\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u8def\u5f84\u548c\u540d\u79f0\u3002File::delete()\u65b9\u6cd5\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/p>\n

\u4e8c\u3001\u4f7f\u7528Storage\u7c7b\u5220\u9664\u6587\u4ef6<\/p>\n

\u53e6\u4e00\u4e2a\u5220\u9664\u6587\u4ef6\u7684Laravel\u65b9\u6cd5\u662f\u4f7f\u7528Storage\u7c7b\u3002Storage\u7c7b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4fbf\u6377\u7684API\u6765\u7ba1\u7406\u6587\u4ef6\u3002\u8ddf\u968f\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u5220\u9664\u6587\u4ef6\uff1a<\/p>\n

1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u5bfc\u5165Storage\u7c7b\uff1a<\/p>\n

use IlluminateSupportFacadesStorage;<\/p>\n

2.\u4f7f\u7528Storage\u7c7b\u7684delete()\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\uff1a<\/p>\n

Storage::delete($filePath);<\/p>\n

\u5728\u8fd9\u91cc\uff0c$filePath\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u8def\u5f84\u548c\u540d\u79f0\u3002Storage::delete()\u65b9\u6cd5\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/p>\n

\u4e09\u3001\u4f7f\u7528PHP unlink()\u51fd\u6570\u5220\u9664\u6587\u4ef6<\/p>\n

\u8fd8\u53ef\u4ee5\u4f7f\u7528PHP unlink()\u51fd\u6570\u6765\u5220\u9664\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u5b9e\u73b0\u8be5\u65b9\u6cd5\u7684\u6b65\u9aa4\uff1a<\/p>\n

1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u6307\u5b9a\u8981\u5220\u9664\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u548c\u540d\u79f0\uff1a<\/p>\n

$filePath = public_path(‘uploads\/’ . $fileName);<\/p>\n

\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c$fileName\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u540d\u79f0\uff0c’uploads\/’\u662f\u6587\u4ef6\u5939\u8def\u5f84\u3002<\/p>\n

2.\u4f7f\u7528unlink()\u51fd\u6570\u6765\u5220\u9664\u6587\u4ef6\uff1a<\/p>\n

unlink($filePath);<\/p>\n

unlink()\u51fd\u6570\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/p>\n

\u56db\u3001\u5728\u5b58\u50a8\u65f6\u4f7f\u7528Observers\u5220\u9664\u6587\u4ef6<\/p>\n

\u5982\u679c\u60a8\u7684\u9879\u76ee\u4f7f\u7528\u89c2\u5bdf\u8005\u6765\u5904\u7406\u6a21\u578b\u4e8b\u4ef6\uff0c\u90a3\u4e48\u60a8\u53ef\u4ee5\u4f7f\u7528Observer\u6765\u5220\u9664\u6587\u4ef6\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Observers\u5220\u9664\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u5728\u5220\u9664\u6a21\u578b\u65f6\u8c03\u7528\u8be5Observer\u3002<\/p>\n

1.\u521b\u5efaObserver\u7c7b\uff1a<\/p>\n

php artisan make:observer FileObserver –model=File<\/p>\n

2.\u5728\u60a8\u7684Observer\u7c7b\u4e2d\uff0c\u5c06\u6587\u4ef6\u5220\u9664\u4ee3\u7801\u6dfb\u52a0\u5230deleting()\u65b9\u6cd5\uff1a<\/p>\n

public function deleting(File $file)
{<\/p>\n

Storage::delete($file-&gt;path);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
}<\/p>\n
\u5728\u8fd9\u91cc\uff0c$file\u662f\u6a21\u578b\u540d\u79f0\u3002\u5220\u9664\u6a21\u578b\u65f6\uff0cdeleting()\u65b9\u6cd5\u5c06\u8c03\u7528\u5e76\u5220\u9664\u6587\u4ef6\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
\u5728Laravel\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u6587\u4ef6\u3002\u4f7f\u7528File\u7c7b\u548cStorage\u7c7b\u7684\u65b9\u6cd5\u662f\u6700\u5e38\u89c1\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u4fbf\u6377\u7684API\u6765\u7ba1\u7406\u6587\u4ef6\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u9700\u8981\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\uff0c\u4f7f\u7528unlink()\u51fd\u6570\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u5bf9\u4e8e\u4e0a\u4f20\u6587\u4ef6\u7684\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u89c2\u5bdf\u8005\u5220\u9664\u6587\u4ef6\u3002\u65e0\u8bba\u60a8\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0cLaravel\u90fd\u63d0\u4f9b\u4e86\u4f18\u79c0\u7684\u6587\u4ef6\u5904\u7406\u80fd\u529b\u6765\u5e2e\u52a9\u60a8\u5b8c\u6210\u6587\u4ef6\u5220\u9664\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u5982\u4f55\u5220\u9664\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
laravel\u662f\u4e00\u79cd\u6d41\u884c\u7684web\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u65b9\u6cd5\u6765\u5904\u7406\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u64cd\u4f5c\u3002\u5220\u9664\u6587\u4ef6\u662f\u6587\u4ef6\u64cd\u4f5c\u4e2d\u7684\u4e00\u9879\u57fa\u672c\u4efb\u52a1\uff0claravel\u63d0\u4f9b\u4e86\u51e0\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u6587\u4ef6\u5220\u9664\u3002\u672c\u6587\u5c06\u4ecb\u7ecdlaravel\u4e2d\u5982\u4f55\u5220\u9664\u6587\u4ef6\u7684\u65b9\u6cd5\u3002 \u4e00\u3001\u4f7f\u7528File\u7c7b\u5220\u9664\u6587\u4ef6 Laravel\u7684File\u7c7b\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\u3002\u8ddf\u968f\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u5220\u9664\u6587\u4ef6\uff1a 1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u5bfc\u5165File\u7c7b\uff1a use IlluminateSupportFacadesFile; 2.\u4f7f\u7528File\u7c7b\u7684delete()\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\uff1a File::delete($filePath); \u5728\u8fd9\u91cc\uff0c$filePath\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u8def\u5f84\u548c\u540d\u79f0\u3002File::delete()\u65b9\u6cd5\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002 \u4e8c\u3001\u4f7f\u7528Storage\u7c7b\u5220\u9664\u6587\u4ef6 \u53e6\u4e00\u4e2a\u5220\u9664\u6587\u4ef6\u7684Laravel\u65b9\u6cd5\u662f\u4f7f\u7528Storage\u7c7b\u3002Storage\u7c7b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4fbf\u6377\u7684API\u6765\u7ba1\u7406\u6587\u4ef6\u3002\u8ddf\u968f\u4e0b\u9762\u7684\u6b65\u9aa4\u6765\u5220\u9664\u6587\u4ef6\uff1a 1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u5bfc\u5165Storage\u7c7b\uff1a use IlluminateSupportFacadesStorage; 2.\u4f7f\u7528Storage\u7c7b\u7684delete()\u65b9\u6cd5\u6765\u5220\u9664\u6587\u4ef6\uff1a Storage::delete($filePath); \u5728\u8fd9\u91cc\uff0c$filePath\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u8def\u5f84\u548c\u540d\u79f0\u3002Storage::delete()\u65b9\u6cd5\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002 \u4e09\u3001\u4f7f\u7528PHP unlink()\u51fd\u6570\u5220\u9664\u6587\u4ef6 \u8fd8\u53ef\u4ee5\u4f7f\u7528PHP unlink()\u51fd\u6570\u6765\u5220\u9664\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u5b9e\u73b0\u8be5\u65b9\u6cd5\u7684\u6b65\u9aa4\uff1a 1.\u5728\u60a8\u7684\u63a7\u5236\u5668\u6216\u6587\u4ef6\u4e2d\uff0c\u6307\u5b9a\u8981\u5220\u9664\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u548c\u540d\u79f0\uff1a $filePath = public_path(‘uploads\/’ . $fileName); \u5728\u6b64\u793a\u4f8b\u4e2d\uff0c$fileName\u662f\u60a8\u8981\u5220\u9664\u7684\u6587\u4ef6\u7684\u540d\u79f0\uff0c’uploads\/’\u662f\u6587\u4ef6\u5939\u8def\u5f84\u3002 2.\u4f7f\u7528unlink()\u51fd\u6570\u6765\u5220\u9664\u6587\u4ef6\uff1a unlink($filePath); unlink()\u51fd\u6570\u5c06\u5220\u9664\u6307\u5b9a\u7684\u6587\u4ef6\u3002 \u56db\u3001\u5728\u5b58\u50a8\u65f6\u4f7f\u7528Observers\u5220\u9664\u6587\u4ef6 \u5982\u679c\u60a8\u7684\u9879\u76ee\u4f7f\u7528\u89c2\u5bdf\u8005\u6765\u5904\u7406\u6a21\u578b\u4e8b\u4ef6\uff0c\u90a3\u4e48\u60a8\u53ef\u4ee5\u4f7f\u7528Observer\u6765\u5220\u9664\u6587\u4ef6\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Observers\u5220\u9664\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u5728\u5220\u9664\u6a21\u578b\u65f6\u8c03\u7528\u8be5Observer\u3002 1.\u521b\u5efaObserver\u7c7b\uff1a php artisan make:observer FileObserver –model=File 2.\u5728\u60a8\u7684Observer\u7c7b\u4e2d\uff0c\u5c06\u6587\u4ef6\u5220\u9664\u4ee3\u7801\u6dfb\u52a0\u5230deleting()\u65b9\u6cd5\uff1a public function deleting(File $file){ Storage::delete($file-&gt;path); \u767b\u5f55\u540e\u590d\u5236 } \u5728\u8fd9\u91cc\uff0c$file\u662f\u6a21\u578b\u540d\u79f0\u3002\u5220\u9664\u6a21\u578b\u65f6\uff0cdeleting()\u65b9\u6cd5\u5c06\u8c03\u7528\u5e76\u5220\u9664\u6587\u4ef6\u3002 \u603b\u7ed3 \u5728Laravel\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u6587\u4ef6\u3002\u4f7f\u7528File\u7c7b\u548cStorage\u7c7b\u7684\u65b9\u6cd5\u662f\u6700\u5e38\u89c1\u7684\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u4fbf\u6377\u7684API\u6765\u7ba1\u7406\u6587\u4ef6\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u9700\u8981\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\uff0c\u4f7f\u7528unlink()\u51fd\u6570\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u60a8\u7684\u9700\u6c42\u3002\u5bf9\u4e8e\u4e0a\u4f20\u6587\u4ef6\u7684\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u89c2\u5bdf\u8005\u5220\u9664\u6587\u4ef6\u3002\u65e0\u8bba\u60a8\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0cLaravel\u90fd\u63d0\u4f9b\u4e86\u4f18\u79c0\u7684\u6587\u4ef6\u5904\u7406\u80fd\u529b\u6765\u5e2e\u52a9\u60a8\u5b8c\u6210\u6587\u4ef6\u5220\u9664\u3002 \u4ee5\u4e0a\u5c31\u662flaravel\u5982\u4f55\u5220\u9664\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23001","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23001"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23001\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}