{"id":23071,"date":"2024-11-21T11:39:06","date_gmt":"2024-11-21T03:39:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23071\/"},"modified":"2024-11-21T11:39:06","modified_gmt":"2024-11-21T03:39:06","slug":"laravel%e4%bf%ae%e6%94%b9%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23071\/","title":{"rendered":"laravel\u4fee\u6539\u8bed\u53e5"},"content":{"rendered":"

laravel\u662f\u4e00\u6b3e\u4f18\u79c0\u7684php\u6846\u67b6\uff0c\u5177\u6709\u9ad8\u6548\u3001\u7b80\u6d01\u548c\u53ef\u6269\u5c55\u7684\u7279\u70b9\uff0c\u5e76\u5e7f\u6cdb\u5e94\u7528\u4e8eweb\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u3002\u5728\u4f7f\u7528laravel\u6846\u67b6\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u4fee\u6539\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528laravel\u6846\u67b6\u8fdb\u884c\u4fee\u6539\u8bed\u53e5\u7684\u7f16\u5199\u3002<\/p>\n

\u4e00\u3001\u4fee\u6539\u5355\u6761\u6570\u636e<\/p>\n

\u5f53\u9700\u8981\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u5355\u6761\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Laravel\u6846\u67b6\u63d0\u4f9b\u7684update\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u4f1a\u751f\u6210\u4e00\u6761\u66f4\u65b0\u8bed\u53e5\u5e76\u5c06\u5176\u53d1\u9001\u5230\u6570\u636e\u5e93\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n

DB::table('users')\n    -&gt;where('id', 1)\n    -&gt;update(['name' =&gt; 'new_name']);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86DB\u7c7b\u548ctable\u65b9\u6cd5\u6765\u8bbf\u95eeusers\u8868\u683c\u3002\u4f7f\u7528where\u65b9\u6cd5\u9009\u4e2d\u8981\u4fee\u6539\u7684\u6570\u636e\u884c\u5e76\u4f7f\u7528update\u65b9\u6cd5\u4fee\u6539\u6570\u636e\u3002\u5728update\u65b9\u6cd5\u4e2d\uff0c\u5c06\u8981\u4fee\u6539\u7684\u5b57\u6bb5\u548c\u65b0\u503c\u7528\u6570\u7ec4\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002<\/p>\n
\u4e8c\u3001\u4fee\u6539\u591a\u6761\u6570\u636e<\/p>\n
\u5f53\u9700\u8981\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u591a\u6761\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Laravel\u6846\u67b6\u63d0\u4f9b\u7684update\u65b9\u6cd5\u7684\u6279\u91cf\u4fee\u6539\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
DB::table('users')\n    -&gt;where('age', '&gt;', 18)\n    -&gt;update(['is_adult' =&gt; true]);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86DB\u7c7b\u548ctable\u65b9\u6cd5\u6765\u8bbf\u95eeusers\u8868\u683c\u3002\u4f7f\u7528where\u65b9\u6cd5\u9009\u62e9\u8981\u4fee\u6539\u7684\u6570\u636e\u884c\uff0c\u540c\u65f6\u4f7f\u7528update\u65b9\u6cd5\u5c06\u8981\u4fee\u6539\u7684\u5b57\u6bb5\u548c\u65b0\u503c\u7528\u6570\u7ec4\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002<\/p>\n
\u4e09\u3001\u4f7f\u7528\u6a21\u578b\u4fee\u6539\u6570\u636e<\/p>\n
Laravel\u6846\u67b6\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u52a0\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u5f0f\u6765\u4fee\u6539\u6570\u636e\uff0c\u90a3\u5c31\u662f\u4f7f\u7528\u6a21\u578b\u6765\u8fdb\u884c\u4fee\u6539\u3002\u4f7f\u7528\u6a21\u578b\u7684\u597d\u5904\u5728\u4e8e\uff0c\u5b83\u4eec\u53ef\u4ee5\u81ea\u52a8\u7ef4\u62a4\u8868\u683c\u7684\u4e3b\u952e\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u52a9\u624b\u65b9\u6cd5\u3002<\/p>\n
\u5bf9\u4e8e\u5df2\u7ecf\u5b58\u5728\u7684\u6a21\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528save\u65b9\u6cd5\u8fdb\u884c\u4fee\u6539\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
$user = User::find(1);\n$user-&gt;name = 'new_name';\n$user-&gt;save();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7User\u6a21\u578b\u627e\u5230\u4e86id\u4e3a1\u7684\u7528\u6237\u6570\u636e\uff0c\u5e76\u5c06\u5176\u540d\u5b57\u8bbe\u4e3a\u4e86new_name\u3002\u4f7f\u7528save\u65b9\u6cd5\u4fdd\u5b58\u4fee\u6539\u3002<\/p>\n
\u5982\u679c\u9700\u8981\u4e00\u6b21\u6027\u4fee\u6539\u591a\u6761\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u6279\u91cf\u66f4\u65b0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
User::where('age', '&gt;', 18)\n    -&gt;update(['is_adult' =&gt; true]);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86where\u65b9\u6cd5\u9009\u62e9\u4e86age\u5927\u4e8e18\u5c81\u7684\u6240\u6709\u7528\u6237\uff0c\u5e76\u4f7f\u7528update\u65b9\u6cd5\u5c06is_adult\u5b57\u6bb5\u8bbe\u4e3a\u4e86true\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5982\u4f55\u5728Laravel\u6846\u67b6\u4e2d\u4f7f\u7528update\u65b9\u6cd5\u548c\u6a21\u578b\u8fdb\u884c\u4fee\u6539\u8bed\u53e5\u7684\u7f16\u5199\u3002\u4f7f\u7528update\u65b9\u6cd5\u53ef\u4ee5\u4fee\u6539\u5355\u6761\u548c\u591a\u6761\u6570\u636e\uff0c\u4f7f\u7528\u6a21\u578b\u5219\u66f4\u52a0\u7b80\u5355\u548c\u76f4\u63a5\u3002\u7075\u6d3b\u5730\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u52a0\u9ad8\u6548\u5730\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662flaravel\u4fee\u6539\u8bed\u53e5\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\u6b3e\u4f18\u79c0\u7684php\u6846\u67b6\uff0c\u5177\u6709\u9ad8\u6548\u3001\u7b80\u6d01\u548c\u53ef\u6269\u5c55\u7684\u7279\u70b9\uff0c\u5e76\u5e7f\u6cdb\u5e94\u7528\u4e8eweb\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u3002\u5728\u4f7f\u7528laravel\u6846\u67b6\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u5bf9\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u4fee\u6539\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528laravel\u6846\u67b6\u8fdb\u884c\u4fee\u6539\u8bed\u53e5\u7684\u7f16\u5199\u3002 \u4e00\u3001\u4fee\u6539\u5355\u6761\u6570\u636e \u5f53\u9700\u8981\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u5355\u6761\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Laravel\u6846\u67b6\u63d0\u4f9b\u7684update\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u4f1a\u751f\u6210\u4e00\u6761\u66f4\u65b0\u8bed\u53e5\u5e76\u5c06\u5176\u53d1\u9001\u5230\u6570\u636e\u5e93\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a DB::table(‘users’) -&gt;where(‘id’, 1) -&gt;update([‘name’ =&gt; ‘new_name’]); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86DB\u7c7b\u548ctable\u65b9\u6cd5\u6765\u8bbf\u95eeusers\u8868\u683c\u3002\u4f7f\u7528where\u65b9\u6cd5\u9009\u4e2d\u8981\u4fee\u6539\u7684\u6570\u636e\u884c\u5e76\u4f7f\u7528update\u65b9\u6cd5\u4fee\u6539\u6570\u636e\u3002\u5728update\u65b9\u6cd5\u4e2d\uff0c\u5c06\u8981\u4fee\u6539\u7684\u5b57\u6bb5\u548c\u65b0\u503c\u7528\u6570\u7ec4\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002 \u4e8c\u3001\u4fee\u6539\u591a\u6761\u6570\u636e \u5f53\u9700\u8981\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u591a\u6761\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Laravel\u6846\u67b6\u63d0\u4f9b\u7684update\u65b9\u6cd5\u7684\u6279\u91cf\u4fee\u6539\u529f\u80fd\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a DB::table(‘users’) -&gt;where(‘age’, ‘&gt;’, 18) -&gt;update([‘is_adult’ =&gt; true]); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86DB\u7c7b\u548ctable\u65b9\u6cd5\u6765\u8bbf\u95eeusers\u8868\u683c\u3002\u4f7f\u7528where\u65b9\u6cd5\u9009\u62e9\u8981\u4fee\u6539\u7684\u6570\u636e\u884c\uff0c\u540c\u65f6\u4f7f\u7528update\u65b9\u6cd5\u5c06\u8981\u4fee\u6539\u7684\u5b57\u6bb5\u548c\u65b0\u503c\u7528\u6570\u7ec4\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002 \u4e09\u3001\u4f7f\u7528\u6a21\u578b\u4fee\u6539\u6570\u636e Laravel\u6846\u67b6\u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u52a0\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u5f0f\u6765\u4fee\u6539\u6570\u636e\uff0c\u90a3\u5c31\u662f\u4f7f\u7528\u6a21\u578b\u6765\u8fdb\u884c\u4fee\u6539\u3002\u4f7f\u7528\u6a21\u578b\u7684\u597d\u5904\u5728\u4e8e\uff0c\u5b83\u4eec\u53ef\u4ee5\u81ea\u52a8\u7ef4\u62a4\u8868\u683c\u7684\u4e3b\u952e\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u52a9\u624b\u65b9\u6cd5\u3002 \u5bf9\u4e8e\u5df2\u7ecf\u5b58\u5728\u7684\u6a21\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528save\u65b9\u6cd5\u8fdb\u884c\u4fee\u6539\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a $user = User::find(1); $user-&gt;name = ‘new_name’; $user-&gt;save(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7User\u6a21\u578b\u627e\u5230\u4e86id\u4e3a1\u7684\u7528\u6237\u6570\u636e\uff0c\u5e76\u5c06\u5176\u540d\u5b57\u8bbe\u4e3a\u4e86new_name\u3002\u4f7f\u7528save\u65b9\u6cd5\u4fdd\u5b58\u4fee\u6539\u3002 \u5982\u679c\u9700\u8981\u4e00\u6b21\u6027\u4fee\u6539\u591a\u6761\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u6279\u91cf\u66f4\u65b0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a User::where(‘age’, ‘&gt;’, 18) -&gt;update([‘is_adult’ =&gt; true]); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u4e86where\u65b9\u6cd5\u9009\u62e9\u4e86age\u5927\u4e8e18\u5c81\u7684\u6240\u6709\u7528\u6237\uff0c\u5e76\u4f7f\u7528update\u65b9\u6cd5\u5c06is_adult\u5b57\u6bb5\u8bbe\u4e3a\u4e86true\u3002 \u603b\u7ed3 \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u5982\u4f55\u5728Laravel\u6846\u67b6\u4e2d\u4f7f\u7528update\u65b9\u6cd5\u548c\u6a21\u578b\u8fdb\u884c\u4fee\u6539\u8bed\u53e5\u7684\u7f16\u5199\u3002\u4f7f\u7528update\u65b9\u6cd5\u53ef\u4ee5\u4fee\u6539\u5355\u6761\u548c\u591a\u6761\u6570\u636e\uff0c\u4f7f\u7528\u6a21\u578b\u5219\u66f4\u52a0\u7b80\u5355\u548c\u76f4\u63a5\u3002\u7075\u6d3b\u5730\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u52a0\u9ad8\u6548\u5730\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002 \u4ee5\u4e0a\u5c31\u662flaravel\u4fee\u6539\u8bed\u53e5\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-23071","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23071","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=23071"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23071\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}