{"id":22773,"date":"2024-11-21T09:01:50","date_gmt":"2024-11-21T01:01:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22773\/"},"modified":"2024-11-21T09:01:50","modified_gmt":"2024-11-21T01:01:50","slug":"thinkphp5%e6%80%8e%e4%b9%88%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e7%9a%84%e5%88%a0%e9%99%a4%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22773\/","title":{"rendered":"thinkphp5\u600e\u4e48\u8fdb\u884c\u6570\u636e\u7684\u5220\u9664\u64cd\u4f5c"},"content":{"rendered":"<\/p>\n

ThinkPHP 5.0 \u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684\u5f00\u6e90 PHP \u6846\u67b6\uff0c\u5b83\u57fa\u4e8e\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u601d\u60f3\u548c MVC \u8bbe\u8ba1\u6a21\u5f0f\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u5f00\u53d1\u5de5\u5177\u548c\u9ad8\u6548\u4f18\u96c5\u7684\u4ee3\u7801\u89e3\u51b3\u65b9\u6848\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4f7f\u7528 ThinkPHP 5.0 \u7ecf\u5e38\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u589e\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u548c\u67e5\u8be2\u6570\u636e\u7b49\u64cd\u4f5c\u3002<\/p>\n

    \n
  1. \n

    \u57fa\u672c\u8bed\u6cd5<\/p>\n<\/li>\n<\/ol>\n

    \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u5220\u9664\u6570\u636e\u7684\u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a<\/p>\n

    Db::name('table')-&gt;where('condition')-&gt;delete();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d\uff0cDb::name(‘table’) \u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u6570\u636e\u8868\u540d\uff0cwhere(‘condition’) \u6307\u5b9a\u5220\u9664\u6570\u636e\u7684\u6761\u4ef6\uff0cdelete() \u8868\u793a\u6267\u884c\u5220\u9664\u64cd\u4f5c\u3002<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      \n
    1. \n
      \u5220\u9664\u6307\u5b9a ID \u7684\u6570\u636e<\/p>\n<\/li>\n<\/ol>\n
      \u5982\u679c\u8981\u5220\u9664\u6570\u636e\u5e93\u4e2d\u6307\u5b9a ID \u7684\u6570\u636e\uff0c\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n
      Db::name('table')-&gt;delete(1);<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5176\u4e2d\uff0c1 \u8868\u793a\u8981\u5220\u9664\u7684\u6570\u636e\u7684 ID \u53f7\u3002<\/p>\n
        \n
      1. \n
        \u5220\u9664\u7b26\u5408\u6761\u4ef6\u7684\u6570\u636e<\/p>\n<\/li>\n<\/ol>\n
        \u5982\u679c\u8981\u5220\u9664\u7b26\u5408\u6761\u4ef6\u7684\u591a\u6761\u6570\u636e\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 where \u6761\u4ef6\u6784\u5efa\u5220\u9664\u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u8981\u5220\u9664\u6570\u636e\u5e93\u4e2d\u6240\u6709 status \u503c\u4e3a 0 \u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
        Db::name('table')-&gt;where('status', 0)-&gt;delete();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u4ee5\u4e0a\u8bed\u53e5\u5c06\u5220\u9664\u6570\u636e\u8868 table \u4e2d\u6240\u6709 status \u503c\u4e3a 0 \u7684\u6570\u636e\u3002<\/p>\n
          \n
        1. \n
          \u5220\u9664\u591a\u6761\u6570\u636e<\/p>\n<\/li>\n<\/ol>\n
          \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u53ef\u4ee5\u540c\u65f6\u5220\u9664\u591a\u6761\u7b26\u5408\u6307\u5b9a\u6761\u4ef6\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u8981\u5220\u9664 status \u503c\u4e3a 0 \u5e76\u4e14 score \u503c\u5c0f\u4e8e 60 \u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
          Db::name('table')-&gt;where('status', 0)-&gt;where('score', 'delete();<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \u4ee5\u4e0a\u8bed\u53e5\u5c06\u5220\u9664\u6570\u636e\u8868 table \u4e2d\u6240\u6709 status \u503c\u4e3a 0 \u5e76\u4e14 score \u503c\u5c0f\u4e8e 60 \u7684\u6570\u636e\u3002<\/p>\n
            \n
          1. \n
            \u5220\u9664\u6240\u6709\u6570\u636e<\/p>\n<\/li>\n<\/ol>\n
            \u5982\u679c\u8981\u5220\u9664\u6570\u636e\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8bed\u53e5\uff1a<\/p>\n
            truncate table table;<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n
            Db::name('table')-&gt;truncate();<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u6ce8\u610f\uff1atruncate() \u65b9\u6cd5\u5e76\u4e0d\u652f\u6301\u5e26\u6709\u6761\u4ef6\u7684\u5220\u9664\u64cd\u4f5c\uff0c\u4ec5\u4ec5\u7528\u4e8e\u5220\u9664\u6570\u636e\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\u3002<\/p>\n
              \n
            1. \n
              \u5220\u9664\u76f8\u5173\u64cd\u4f5c<\/p>\n<\/li>\n<\/ol>\n
              \u5728\u5220\u9664\u6570\u636e\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u8003\u8651\u4e00\u4e9b\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\uff0c\u540c\u65f6\u5220\u9664\u5173\u8054\u8868\u4e2d\u7684\u6570\u636e\uff0c\u6216\u8005\u5220\u9664\u76f8\u5173\u7684\u6587\u4ef6\u7b49\u3002\u5728 ThinkPHP 5.0 \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u94a9\u5b50\u51fd\u6570 after_delete() \u6765\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5220\u9664\u6570\u636e\u65f6\u5220\u9664\u5bf9\u5e94\u7684\u78c1\u76d8\u6587\u4ef6\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
              use thinkModel;\n\nclass User extends Model\n{\n    protected static function afterDelete($user)\n    {\n        \/\/ \u5220\u9664\u78c1\u76d8\u6587\u4ef6\n        unlink('\/path\/to\/file\/' . $user['avatar']);\n    }\n}<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u8868\u793a\u5728\u5220\u9664\u6570\u636e\u65f6\uff0c\u4f1a\u89e6\u53d1 after_delete() \u94a9\u5b50\u51fd\u6570\uff0c\u5e76\u4f20\u5165\u88ab\u5220\u9664\u7684\u6570\u636e\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662f5\u600e\u4e48\u8fdb\u884c\u6570\u636e\u7684\u5220\u9664\u64cd\u4f5c\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":"
              ThinkPHP 5.0 \u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684\u5f00\u6e90 PHP \u6846\u67b6\uff0c\u5b83\u57fa\u4e8e\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b\u601d\u60f3\u548c MVC \u8bbe\u8ba1\u6a21\u5f0f\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u5f00\u53d1\u5de5\u5177\u548c\u9ad8\u6548\u4f18\u96c5\u7684\u4ee3\u7801\u89e3\u51b3\u65b9\u6848\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4f7f\u7528 ThinkPHP 5.0 \u7ecf\u5e38\u9700\u8981\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u589e\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u548c\u67e5\u8be2\u6570\u636e\u7b49\u64cd\u4f5c\u3002 \u57fa\u672c\u8bed\u6cd5 \u5728 ThinkPHP 5.0 \u4e2d\uff0c\u5220\u9664\u6570\u636e\u7684\u57fa\u672c\u8bed\u6cd5\u4e3a\uff1a Db::name(‘table’)-&gt;where(‘condition’)-&gt;delete(); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cDb::name(‘table’) \u6307\u5b9a\u8981\u64cd\u4f5c\u7684\u6570\u636e\u8868\u540d\uff0cwhere(‘condition’) \u6307\u5b9a\u5220\u9664\u6570\u636e\u7684\u6761\u4ef6\uff0cdelete() \u8868\u793a\u6267\u884c\u5220\u9664\u64cd\u4f5c\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5220\u9664\u6307\u5b9a ID \u7684\u6570\u636e \u5982\u679c\u8981\u5220\u9664\u6570\u636e\u5e93\u4e2d\u6307\u5b9a ID \u7684\u6570\u636e\uff0c\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u8fdb\u884c\u64cd\u4f5c\uff1a Db::name(‘table’)-&gt;delete(1); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c1 \u8868\u793a\u8981\u5220\u9664\u7684\u6570\u636e\u7684 ID \u53f7\u3002 \u5220\u9664\u7b26\u5408\u6761\u4ef6\u7684\u6570\u636e \u5982\u679c\u8981\u5220\u9664\u7b26\u5408\u6761\u4ef6\u7684\u591a\u6761\u6570\u636e\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 where \u6761\u4ef6\u6784\u5efa\u5220\u9664\u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u8981\u5220\u9664\u6570\u636e\u5e93\u4e2d\u6240\u6709 status \u503c\u4e3a 0 \u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a Db::name(‘table’)-&gt;where(‘status’, 0)-&gt;delete(); \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u8bed\u53e5\u5c06\u5220\u9664\u6570\u636e\u8868 table \u4e2d\u6240\u6709 status \u503c\u4e3a 0 \u7684\u6570\u636e\u3002 \u5220\u9664\u591a\u6761\u6570\u636e \u5728 ThinkPHP 5.0 […]<\/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-22773","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22773","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=22773"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22773\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}