{"id":22841,"date":"2024-11-21T08:11:25","date_gmt":"2024-11-21T00:11:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22841\/"},"modified":"2024-11-21T08:11:25","modified_gmt":"2024-11-21T00:11:25","slug":"laravel-attach-%e8%bf%94%e5%9b%9e%e7%9a%84%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22841\/","title":{"rendered":"laravel attach \u8fd4\u56de\u7684\u662f\u4ec0\u4e48"},"content":{"rendered":"

laravel\u662f\u4e00\u4e2a\u5145\u6ee1\u6d3b\u529b\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u529f\u80fd\u6765\u52a0\u5feb\u5f00\u53d1\u901f\u5ea6\u3002\u5176\u4e2dattach\u65b9\u6cd5\u662feloquent orm\u4e2d\u7684\u4e00\u4e2a\u5e38\u7528\u65b9\u6cd5\uff0c\u7528\u4e8e\u7ed9\u4e00\u4e2a\u6a21\u578b\u589e\u52a0\u4e00\u4e2a\u5173\u8054\u5173\u7cfb\uff0c\u5b83\u7684\u8fd4\u56de\u503c\u4e00\u76f4\u662f\u56f0\u6270\u5f00\u53d1\u8005\u7684\u95ee\u9898\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u770battach\u65b9\u6cd5\u7684\u8bed\u6cd5\uff1a<\/p>\n

$relatedIds = [1, 2, 3];\n$model-&gt;relation()-&gt;attach($relatedIds);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
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\u5982\u679cattach\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\uff0c\u90a3\u4e48\u5b83\u8bf4\u660e\u63d2\u5165\u64cd\u4f5c\u6210\u529f\u4e86\uff0c\u5e76\u4e14\u8fd4\u56de\u7684\u6574\u6570\u662f\u65b0\u63d2\u5165\u8bb0\u5f55\u5728\u5173\u8054\u8868\u4e2d\u7684ID\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2aID\uff0c\u5728\u4e4b\u540e\u7684\u4ee3\u7801\u4e2d\u5bf9\u65b0\u63d2\u5165\u8bb0\u5f55\u8fdb\u884c\u64cd\u4f5c\u3002\u5982\u679cattach\u65b9\u6cd5\u8fd4\u56de\u4e86\u7a7a\u96c6\u5408\uff0c\u5219\u8bf4\u660e\u63d2\u5165\u5931\u8d25\u4e86\uff0c\u5e76\u4e14\u6211\u4eec\u9700\u8981\u5bf9\u5931\u8d25\u60c5\u51b5\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\u603b\u7ed3\u4e00\u4e0b\uff0cattach\u65b9\u6cd5\u5728Laravel\u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5411\u5173\u8054\u8868\u4e2d\u63d2\u5165\u4e00\u7ec4\u65b0\u7684\u8bb0\u5f55\uff0c\u800c\u5b83\u7684\u8fd4\u56de\u503c\u53d6\u51b3\u4e8e\u6267\u884c\u4e86\u591a\u5c11\u6b21\u63d2\u5165\u64cd\u4f5c\u3002\u5982\u679c\u53ea\u6267\u884c\u4e86\u4e00\u6b21\u63d2\u5165\u64cd\u4f5c\uff0c\u90a3\u4e48\u5b83\u5c06\u8fd4\u56de\u65b0\u63d2\u5165\u8bb0\u5f55\u7684ID\uff1b\u5982\u679c\u6267\u884c\u4e86\u591a\u6b21\u63d2\u5165\u64cd\u4f5c\uff0c\u90a3\u4e48\u5b83\u5c06\u8fd4\u56de\u4e00\u4e2a\u7a7a\u96c6\u5408\u3002\u6211\u4eec\u5efa\u8bae\u4e0d\u8981\u5ffd\u7565\u8fd9\u4e2a\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e00\u4e9b\u91cd\u8981\u7684\u4fe1\u606f\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel attach \u8fd4\u56de\u7684\u662f\u4ec0\u4e48\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\u4e2a\u5145\u6ee1\u6d3b\u529b\u7684php\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u529f\u80fd\u6765\u52a0\u5feb\u5f00\u53d1\u901f\u5ea6\u3002\u5176\u4e2dattach\u65b9\u6cd5\u662feloquent orm\u4e2d\u7684\u4e00\u4e2a\u5e38\u7528\u65b9\u6cd5\uff0c\u7528\u4e8e\u7ed9\u4e00\u4e2a\u6a21\u578b\u589e\u52a0\u4e00\u4e2a\u5173\u8054\u5173\u7cfb\uff0c\u5b83\u7684\u8fd4\u56de\u503c\u4e00\u76f4\u662f\u56f0\u6270\u5f00\u53d1\u8005\u7684\u95ee\u9898\u3002 \u9996\u5148\uff0c\u6211\u4eec\u6765\u770b\u770battach\u65b9\u6cd5\u7684\u8bed\u6cd5\uff1a $relatedIds = [1, 2, 3]; $model-&gt;relation()-&gt;attach($relatedIds); \u767b\u5f55\u540e\u590d\u5236 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