{"id":22751,"date":"2024-11-21T12:28:31","date_gmt":"2024-11-21T04:28:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22751\/"},"modified":"2024-11-21T12:28:31","modified_gmt":"2024-11-21T04:28:31","slug":"thinkphp%e6%80%8e%e4%b9%88%e8%8e%b7%e5%8f%96%e6%9f%90%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22751\/","title":{"rendered":"thinkphp\u600e\u4e48\u83b7\u53d6\u67d0\u5b57\u6bb5"},"content":{"rendered":"

thinkphp\u662f\u4e00\u79cd\u6d41\u884c\u7684php\u5f00\u6e90\u6846\u67b6\uff0c\u7528\u4e8e\u5feb\u901f\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728thinkphp\u4e2d\u5982\u4f55\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\u3002<\/p>\n

\u4e00\u3001\u4f7f\u7528\u6a21\u578b\u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5<\/p>\n

1.\u5355\u6761\u6570\u636e\u67e5\u8be2<\/p>\n

\u5728thinkphp\u4e2d\uff0c\u4f7f\u7528\u6a21\u578b\u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5728\u5355\u6761\u6570\u636e\u67e5\u8be2\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528find\u65b9\u6cd5\u83b7\u53d6\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aUser\u6a21\u578b\uff0c\u60f3\u8981\u83b7\u53d6id\u4e3a1\u7684\u7528\u6237\u7684\u7528\u6237\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

$user = User::find(1);\n$username = $user-&gt;username;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528User::find(1)\u65b9\u6cd5\u83b7\u53d6id\u4e3a1\u7684\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5e76\u5c06\u7ed3\u679c\u8d4b\u7ed9\u53d8\u91cf$user\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528$user->username\u83b7\u53d6\u7528\u6237\u540d\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
2.\u591a\u6761\u6570\u636e\u67e5\u8be2<\/p>\n
\u5982\u679c\u4f60\u9700\u8981\u4ece\u591a\u6761\u6570\u636e\u4e2d\u83b7\u53d6\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528select\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u83b7\u53d6\u6240\u6709\u7528\u6237\u7684\u57ce\u5e02\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$users = User::select();\nforeach($users as $user){\n    $city = $user-&gt;city;\n    \/\/ do something\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528User::select()\u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728$users\u53d8\u91cf\u4e2d\u3002\u7136\u540e\u6211\u4eec\u4f7f\u7528foreach\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u7528\u6237\uff0c\u7528$user->city\u83b7\u53d6\u57ce\u5e02\u540d\u79f0\u5e76\u505a\u4e00\u4e9b\u64cd\u4f5c\u3002<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6570\u636e\u5e93\u67e5\u8be2\u8bed\u53e5\u83b7\u53d6\u5b57\u6bb5<\/p>\n
\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u6570\u636e\u5e93\u67e5\u8be2\u8bed\u53e5\u83b7\u53d6\u5b57\u6bb5\u4fe1\u606f\u3002\u5728thinkphp\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Db\u7c7b\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n
1.\u67e5\u8be2\u5355\u4e2a\u5b57\u6bb5\u503c<\/p>\n
\u5982\u679c\u4f60\u53ea\u9700\u8981\u67e5\u8be2\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528value\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u7684\u57ce\u5e02\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$city = Db::name('user')-&gt;where('id', 1)-&gt;value('city');<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Db::name(‘user’)\u65b9\u6cd5\u83b7\u53d6user\u8868\u7684\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528where\u65b9\u6cd5\u6307\u5b9a\u67e5\u8be2\u6761\u4ef6\u3002\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528value\u65b9\u6cd5\u83b7\u53d6city\u5b57\u6bb5\u7684\u503c\u3002<\/p>\n
2.\u67e5\u8be2\u591a\u4e2a\u5b57\u6bb5\u503c<\/p>\n
\u5982\u679c\u4f60\u9700\u8981\u540c\u65f6\u67e5\u8be2\u591a\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528field\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u7684\u57ce\u5e02\u548c\u90ae\u7f16\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$user = Db::name('user')-&gt;field('city, zip')-&gt;where('id', 1)-&gt;find();\n$city = $user['city'];\n$zip = $user['zip'];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528field(‘city, zip’)\u65b9\u6cd5\u6307\u5b9a\u67e5\u8be2\u7684\u5b57\u6bb5\uff0c\u4f7f\u7528find\u65b9\u6cd5\u67e5\u8be2\u5355\u6761\u6570\u636e\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728$user\u53d8\u91cf\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528$user[‘city’]\u548c$user[‘zip’]\u83b7\u53d6\u57ce\u5e02\u548c\u90ae\u7f16\u3002<\/p>\n
3.\u67e5\u8be2\u591a\u6761\u6570\u636e\u4e2d\u7684\u5b57\u6bb5<\/p>\n
\u5982\u679c\u4f60\u9700\u8981\u4ece\u591a\u6761\u6570\u636e\u4e2d\u83b7\u53d6\u7279\u5b9a\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528column\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u83b7\u53d6\u6240\u6709\u7528\u6237\u7684\u90ae\u7bb1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$emails = Db::name('user')-&gt;column('email');<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528column(’email’)\u65b9\u6cd5\u83b7\u53d6user\u8868\u4e2d\u6240\u6709\u7684email\u5b57\u6bb5\u503c\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728$emails\u53d8\u91cf\u4e2d\u3002<\/p>\n
\u4e09\u3001\u603b\u7ed3<\/p>\n
\u4ee5\u4e0a\u662f\u5728thinkphp\u4e2d\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u65b9\u6cd5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u65e0\u8bba\u4f7f\u7528\u6a21\u578b\u65b9\u6cd5\u8fd8\u662f\u6570\u636e\u5e93\u67e5\u8be2\u8bed\u53e5\uff0c\u90fd\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u60f3\u8981\u7684\u5b57\u6bb5\u4fe1\u606f\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fthinkphp\u600e\u4e48\u83b7\u53d6\u67d0\u5b57\u6bb5\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\u662f\u4e00\u79cd\u6d41\u884c\u7684php\u5f00\u6e90\u6846\u67b6\uff0c\u7528\u4e8e\u5feb\u901f\u5f00\u53d1web\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728thinkphp\u4e2d\u5982\u4f55\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\u3002 \u4e00\u3001\u4f7f\u7528\u6a21\u578b\u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5 1.\u5355\u6761\u6570\u636e\u67e5\u8be2 \u5728thinkphp\u4e2d\uff0c\u4f7f\u7528\u6a21\u578b\u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5728\u5355\u6761\u6570\u636e\u67e5\u8be2\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528find\u65b9\u6cd5\u83b7\u53d6\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u6709\u4e00\u4e2aUser\u6a21\u578b\uff0c\u60f3\u8981\u83b7\u53d6id\u4e3a1\u7684\u7528\u6237\u7684\u7528\u6237\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $user = User::find(1); $username = $user-&gt;username; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528User::find(1)\u65b9\u6cd5\u83b7\u53d6id\u4e3a1\u7684\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5e76\u5c06\u7ed3\u679c\u8d4b\u7ed9\u53d8\u91cf$user\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528$user->username\u83b7\u53d6\u7528\u6237\u540d\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 2.\u591a\u6761\u6570\u636e\u67e5\u8be2 \u5982\u679c\u4f60\u9700\u8981\u4ece\u591a\u6761\u6570\u636e\u4e2d\u83b7\u53d6\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528select\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u83b7\u53d6\u6240\u6709\u7528\u6237\u7684\u57ce\u5e02\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $users = User::select(); foreach($users as $user){ $city = $user-&gt;city; \/\/ do something } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528User::select()\u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u7528\u6237\u4fe1\u606f\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5728$users\u53d8\u91cf\u4e2d\u3002\u7136\u540e\u6211\u4eec\u4f7f\u7528foreach\u5faa\u73af\u904d\u5386\u6bcf\u4e2a\u7528\u6237\uff0c\u7528$user->city\u83b7\u53d6\u57ce\u5e02\u540d\u79f0\u5e76\u505a\u4e00\u4e9b\u64cd\u4f5c\u3002 \u4e8c\u3001\u4f7f\u7528\u6570\u636e\u5e93\u67e5\u8be2\u8bed\u53e5\u83b7\u53d6\u5b57\u6bb5 \u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u6570\u636e\u5e93\u67e5\u8be2\u8bed\u53e5\u83b7\u53d6\u5b57\u6bb5\u4fe1\u606f\u3002\u5728thinkphp\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Db\u7c7b\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u65b9\u6cd5\uff1a 1.\u67e5\u8be2\u5355\u4e2a\u5b57\u6bb5\u503c \u5982\u679c\u4f60\u53ea\u9700\u8981\u67e5\u8be2\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528value\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u7684\u57ce\u5e02\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $city = Db::name(‘user’)-&gt;where(‘id’, 1)-&gt;value(‘city’); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Db::name(‘user’)\u65b9\u6cd5\u83b7\u53d6user\u8868\u7684\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528where\u65b9\u6cd5\u6307\u5b9a\u67e5\u8be2\u6761\u4ef6\u3002\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528value\u65b9\u6cd5\u83b7\u53d6city\u5b57\u6bb5\u7684\u503c\u3002 2.\u67e5\u8be2\u591a\u4e2a\u5b57\u6bb5\u503c \u5982\u679c\u4f60\u9700\u8981\u540c\u65f6\u67e5\u8be2\u591a\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528field\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\u7684\u57ce\u5e02\u548c\u90ae\u7f16\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $user = Db::name(‘user’)-&gt;field(‘city, zip’)-&gt;where(‘id’, 1)-&gt;find(); $city = $user[‘city’]; $zip = $user[‘zip’]; \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528field(‘city, […]<\/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-22751","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22751","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=22751"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22751\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}