{"id":22923,"date":"2024-11-21T11:51:16","date_gmt":"2024-11-21T03:51:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22923\/"},"modified":"2024-11-21T11:51:16","modified_gmt":"2024-11-21T03:51:16","slug":"thinkphp%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e6%a8%a1%e7%b3%8a%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22923\/","title":{"rendered":"thinkphp\u5982\u4f55\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2"},"content":{"rendered":"<\/p>\n

\u9996\u5148\uff0c\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Db\u7c7b\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Db\u7c7b\u7684table\u65b9\u6cd5\u6765\u6307\u5b9a\u8981\u64cd\u4f5c\u54ea\u4e2a\u6570\u636e\u8868\uff0c\u7136\u540e\u8c03\u7528\u76f8\u5e94\u7684\u67e5\u8be2\u65b9\u6cd5\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528like\u65b9\u6cd5\u3002\u9700\u8981\u6a21\u7cca\u5339\u914d\u7684\u5b57\u6bb5\u540d\u79f0\u4f5c\u4e3a\u8be5\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u9700\u8981\u5339\u914d\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u5305\u542b\u201c\u5f20\u201d\u7684\u6240\u6709\u7528\u6237\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\u4ee3\u7801\uff1a<\/p>\n

Db::table('user')-&gt;where('name', 'like', '%\u5f20%')-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6761\u8bed\u53e5\u4e2d\uff0cwhere\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u9700\u8981\u67e5\u8be2\u7684\u6761\u4ef6\uff0c\u5176\u4e2d’name’\u662f\u6570\u636e\u8868\u4e2d\u7684\u5b57\u6bb5\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570’like’\u8868\u793a\u6211\u4eec\u8981\u8fdb\u884c\u6a21\u7cca\u5339\u914d\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570’%\u5f20%’\u662f\u9700\u8981\u5339\u914d\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528%\u901a\u914d\u7b26\uff0c\u53ef\u4ee5\u5339\u914d\u5305\u542b\u4efb\u610f\u6570\u91cf\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u56e0\u6b64\u53ef\u4ee5\u627e\u5230\u6240\u6709\u7528\u6237\u540d\u4e2d\u5305\u542b\u201c\u5f20\u201d\u7684\u7528\u6237\u3002<\/p>\n
\u9664\u4e86\u4f7f\u7528Db\u7c7b\u63d0\u4f9b\u7684\u67e5\u8be2\u65b9\u6cd5\u5916\uff0cThinkPHP\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u66f4\u52a0\u9ad8\u7ea7\u7684\u67e5\u8be2\u65b9\u5f0f\uff0c\u5982\u6a21\u578b\u67e5\u8be2\u548c\u5173\u8054\u67e5\u8be2\u7b49\u7b49\u3002\u5b9a\u4e49\u6a21\u578b\u7c7b\u80fd\u591f\u7b80\u5316\u67e5\u8be2\uff0c\u56e0\u4e3a\u6a21\u578b\u67e5\u8be2\u662f\u901a\u8fc7\u4f7f\u7528\u5b9a\u4e49\u7684\u6a21\u578b\u7c7b\u5b9e\u73b0\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728User\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e00\u4e2asearchByName\u65b9\u6cd5\uff0c\u7528\u4e8e\u67e5\u8be2\u540d\u5b57\u4e2d\u5305\u542b\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u6240\u6709\u7528\u6237\uff1a<\/p>\n
class User extends Model\n{\n    public function searchByName($keyword)\n    {\n        return $this-&gt;where('name', 'like', '%' . $keyword . '%')-&gt;select();\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c$this\u4ee3\u8868\u5f53\u524dUser\u6a21\u578b\u7684\u5bf9\u8c61\uff0cwhere\u65b9\u6cd5\u548c\u4e0a\u9762\u4ecb\u7ecd\u7684\u4e00\u6837\uff0c\u53ea\u662f\u5c06Db\u7c7b\u6362\u6210\u4e86$this\u3002\u6211\u4eec\u53ef\u4ee5\u5c01\u88c5\u8fd9\u4e2a\u67e5\u8be2\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4efb\u4f55\u5730\u65b9\u90fd\u80fd\u591f\u91cd\u590d\u4f7f\u7528\u5b83<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
class User extends Model\n{\n    public static function searchByName($keyword)\n    {\n        return self::where('name', 'like', '%' . $keyword . '%')-&gt;select();\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u5c06searchByName\u65b9\u6cd5\u6539\u4e3a\u9759\u6001\u65b9\u6cd5\uff0c\u5e76\u5c06$this\u6362\u6210\u4e86self\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u76f4\u63a5\u8c03\u7528User::searchByName()\u65b9\u6cd5\u8fdb\u884c\u67e5\u8be2\u4e86\u3002<\/p>\n
\u5173\u8054\u67e5\u8be2\u662f\u901a\u8fc7\u4f7f\u7528JOIN\u8bed\u53e5\u5c06\u591a\u4e2a\u76f8\u5173\u7684\u6570\u636e\u8868\u8fde\u63a5\u8d77\u6765\u8fdb\u884c\u67e5\u8be2\u7684\u65b9\u6cd5\u3002ThinkPHP\u4e2d\u7684\u5173\u8054\u67e5\u8be2\u662f\u901a\u8fc7\u5b9a\u4e49\u6a21\u578b\u5173\u8054\u6765\u5b9e\u73b0\u7684\uff0c\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u8d85\u51fa\u4e86\u672c\u6587\u7684\u8303\u7574\uff0c\u4f46\u662f\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5f53\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0cJOIN\u8bed\u53e5\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\uff0c\u8fd9\u65f6\u53ef\u4ee5\u8003\u8651\u5148\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\uff0c\u518d\u8fdb\u884c\u5173\u8054\u67e5\u8be2\uff0c\u6216\u8005\u4f7f\u7528\u7f13\u5b58\u7b49\u65b9\u5f0f\u6765\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\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":"
\u9996\u5148\uff0c\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Db\u7c7b\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Db\u7c7b\u7684table\u65b9\u6cd5\u6765\u6307\u5b9a\u8981\u64cd\u4f5c\u54ea\u4e2a\u6570\u636e\u8868\uff0c\u7136\u540e\u8c03\u7528\u76f8\u5e94\u7684\u67e5\u8be2\u65b9\u6cd5\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528like\u65b9\u6cd5\u3002\u9700\u8981\u6a21\u7cca\u5339\u914d\u7684\u5b57\u6bb5\u540d\u79f0\u4f5c\u4e3a\u8be5\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\uff0c\u9700\u8981\u5339\u914d\u7684\u5b57\u7b26\u4e32\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u8981\u67e5\u8be2\u540d\u5b57\u5305\u542b\u201c\u5f20\u201d\u7684\u6240\u6709\u7528\u6237\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\u4ee3\u7801\uff1a Db::table(‘user’)-&gt;where(‘name’, ‘like’, ‘%\u5f20%’)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u8bed\u53e5\u4e2d\uff0cwhere\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u9700\u8981\u67e5\u8be2\u7684\u6761\u4ef6\uff0c\u5176\u4e2d’name’\u662f\u6570\u636e\u8868\u4e2d\u7684\u5b57\u6bb5\u540d\u79f0\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570’like’\u8868\u793a\u6211\u4eec\u8981\u8fdb\u884c\u6a21\u7cca\u5339\u914d\uff0c\u7b2c\u4e09\u4e2a\u53c2\u6570’%\u5f20%’\u662f\u9700\u8981\u5339\u914d\u7684\u5b57\u7b26\u4e32\u3002\u4f7f\u7528%\u901a\u914d\u7b26\uff0c\u53ef\u4ee5\u5339\u914d\u5305\u542b\u4efb\u610f\u6570\u91cf\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u56e0\u6b64\u53ef\u4ee5\u627e\u5230\u6240\u6709\u7528\u6237\u540d\u4e2d\u5305\u542b\u201c\u5f20\u201d\u7684\u7528\u6237\u3002 \u9664\u4e86\u4f7f\u7528Db\u7c7b\u63d0\u4f9b\u7684\u67e5\u8be2\u65b9\u6cd5\u5916\uff0cThinkPHP\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u66f4\u52a0\u9ad8\u7ea7\u7684\u67e5\u8be2\u65b9\u5f0f\uff0c\u5982\u6a21\u578b\u67e5\u8be2\u548c\u5173\u8054\u67e5\u8be2\u7b49\u7b49\u3002\u5b9a\u4e49\u6a21\u578b\u7c7b\u80fd\u591f\u7b80\u5316\u67e5\u8be2\uff0c\u56e0\u4e3a\u6a21\u578b\u67e5\u8be2\u662f\u901a\u8fc7\u4f7f\u7528\u5b9a\u4e49\u7684\u6a21\u578b\u7c7b\u5b9e\u73b0\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728User\u6a21\u578b\u4e2d\u5b9a\u4e49\u4e00\u4e2asearchByName\u65b9\u6cd5\uff0c\u7528\u4e8e\u67e5\u8be2\u540d\u5b57\u4e2d\u5305\u542b\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u6240\u6709\u7528\u6237\uff1a class User extends Model {     public function searchByName($keyword)     {         return $this-&gt;where(‘name’, ‘like’, ‘%’ . $keyword . ‘%’)-&gt;select();     } } \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c$this\u4ee3\u8868\u5f53\u524dUser\u6a21\u578b\u7684\u5bf9\u8c61\uff0cwhere\u65b9\u6cd5\u548c\u4e0a\u9762\u4ecb\u7ecd\u7684\u4e00\u6837\uff0c\u53ea\u662f\u5c06Db\u7c7b\u6362\u6210\u4e86$this\u3002\u6211\u4eec\u53ef\u4ee5\u5c01\u88c5\u8fd9\u4e2a\u67e5\u8be2\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4efb\u4f55\u5730\u65b9\u90fd\u80fd\u591f\u91cd\u590d\u4f7f\u7528\u5b83 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b class User extends Model {     public static function searchByName($keyword)     {         return self::where(‘name’, ‘like’, ‘%’ . $keyword . ‘%’)-&gt;select();     } } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\u6211\u4eec\u5c06searchByName\u65b9\u6cd5\u6539\u4e3a\u9759\u6001\u65b9\u6cd5\uff0c\u5e76\u5c06$this\u6362\u6210\u4e86self\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u76f4\u63a5\u8c03\u7528User::searchByName()\u65b9\u6cd5\u8fdb\u884c\u67e5\u8be2\u4e86\u3002 \u5173\u8054\u67e5\u8be2\u662f\u901a\u8fc7\u4f7f\u7528JOIN\u8bed\u53e5\u5c06\u591a\u4e2a\u76f8\u5173\u7684\u6570\u636e\u8868\u8fde\u63a5\u8d77\u6765\u8fdb\u884c\u67e5\u8be2\u7684\u65b9\u6cd5\u3002ThinkPHP\u4e2d\u7684\u5173\u8054\u67e5\u8be2\u662f\u901a\u8fc7\u5b9a\u4e49\u6a21\u578b\u5173\u8054\u6765\u5b9e\u73b0\u7684\uff0c\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u8d85\u51fa\u4e86\u672c\u6587\u7684\u8303\u7574\uff0c\u4f46\u662f\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5f53\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0cJOIN\u8bed\u53e5\u4f1a\u964d\u4f4e\u67e5\u8be2\u6548\u7387\uff0c\u8fd9\u65f6\u53ef\u4ee5\u8003\u8651\u5148\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\uff0c\u518d\u8fdb\u884c\u5173\u8054\u67e5\u8be2\uff0c\u6216\u8005\u4f7f\u7528\u7f13\u5b58\u7b49\u65b9\u5f0f\u6765\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\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-22923","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22923","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=22923"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22923\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}