{"id":22787,"date":"2024-11-21T09:51:54","date_gmt":"2024-11-21T01:51:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22787\/"},"modified":"2024-11-21T09:51:54","modified_gmt":"2024-11-21T01:51:54","slug":"thinkphp%e6%a8%a1%e7%b3%8a%e7%99%be%e5%88%86%e5%8f%b7%e6%80%8e%e4%b9%88%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22787\/","title":{"rendered":"thinkphp\u6a21\u7cca\u767e\u5206\u53f7\u600e\u4e48\u7528"},"content":{"rendered":"

\u5728\u4f7f\u7528thinkphp\u8fdb\u884c\u6570\u636e\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u7528\u5230\u767e\u5206\u53f7\uff08%\uff09\u6765\u8fdb\u884c\u901a\u914d\u7b26\u5339\u914d\uff0c\u4ee5\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u641c\u7d22\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u767e\u5206\u53f7\u5b9e\u73b0\u6a21\u7cca\u67e5\u8be2\u3002<\/p>\n

    \n
  1. \u5728like()\u65b9\u6cd5\u4e2d\u4f7f\u7528\u767e\u5206\u53f7<\/li>\n<\/ol>\n

    \u5728\u4f7f\u7528like()\u65b9\u6cd5\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u5c06\u767e\u5206\u53f7\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u5230\u65b9\u6cd5\u4e2d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u67e5\u8be2\u201c\u7528\u6237\u540d\u4ee5\u2018a\u2019\u5f00\u5934\u201d\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

    $userList = Db::table('user')-&gt;where('username', 'like', 'a%')-&gt;select();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u201ca%\u201d\u4f20\u9012\u7ed9like()\u65b9\u6cd5\uff0c\u8868\u793a\u6211\u4eec\u8981\u67e5\u8be2\u6240\u6709\u7528\u6237\u540d\u4ee5\u201ca\u201d\u5f00\u5934\u7684\u7528\u6237\u4fe1\u606f\u3002<\/p>\n
      \n
    1. \u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u8f6c\u4e49\u767e\u5206\u53f7<\/li>\n<\/ol>\n
      \u5982\u679c\u6211\u4eec\u9700\u8981\u5b9e\u9645\u67e5\u8be2\u5305\u542b\u767e\u5206\u53f7\u5b57\u7b26\u7684\u6570\u636e\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u5c06\u5176\u8f6c\u4e49\uff0c\u5426\u5219\u4f1a\u51fa\u73b0SQL\u8bed\u53e5\u9519\u8bef\u3002\u5728ThinkPHP\u4e2d\uff0c\u4f7f\u7528\u53cd\u659c\u6760\u201c\u201d\u6765\u8f6c\u4e49\u767e\u5206\u53f7\u3002<\/p>\n
      \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u201c%abc%\u201d\u5b57\u7b26\u4e32\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
      \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
      $userList = Db::table('user')-&gt;where('username', 'like', '%abc%')-&gt;select();<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u53cd\u659c\u6760\u5bf9\u767e\u5206\u53f7\u8fdb\u884c\u4e86\u8f6c\u4e49\uff0c\u4ece\u800c\u907f\u514d\u4e86SQL\u8bed\u53e5\u9519\u8bef\u3002<\/p>\n
        \n
      1. \u4f7f\u7528escape()\u65b9\u6cd5\u8f6c\u4e49\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n
        \u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u767e\u5206\u53f7\u5b57\u7b26\u7684\u6570\u636e\uff0c\u540c\u65f6\u53c8\u4e0d\u60f3\u6bcf\u6b21\u90fd\u624b\u52a8\u8f6c\u4e49\u767e\u5206\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528escape()\u65b9\u6cd5\u81ea\u52a8\u8f6c\u4e49\u5b57\u7b26\u4e32\u3002<\/p>\n
        \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u201c%abc%\u201d\u5b57\u7b26\u4e32\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
        \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
        $keyword = '%abc%';\n$escapedKeyword = Db::escapeLikeStr($keyword);\n$userList = Db::table('user')-&gt;where('username', 'like', $escapedKeyword)-&gt;select();<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86escape()\u65b9\u6cd5\u5c06$keyword\u4e2d\u7684\u767e\u5206\u53f7\u5b57\u7b26\u81ea\u52a8\u8f6c\u4e49\u4e3a\u201c%\u201d\u5f62\u5f0f\uff0c\u4ece\u800c\u907f\u514d\u4e86\u624b\u52a8\u8f6c\u4e49\u7684\u7e41\u7410\u64cd\u4f5c\u3002<\/p>\n
        \u603b\u7ed3<\/p>\n
        \u5728\u4f7f\u7528ThinkPHP\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u6b63\u786e\u4f7f\u7528\u767e\u5206\u53f7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u638c\u63e1\u4f7f\u7528\u767e\u5206\u53f7\u7684\u4e09\u79cd\u65b9\u6cd5\uff0c\u5206\u522b\u662f\u5728like()\u65b9\u6cd5\u4e2d\u4f7f\u7528\u767e\u5206\u53f7\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u8f6c\u4e49\u767e\u5206\u53f7\u548c\u4f7f\u7528escape()\u65b9\u6cd5\u81ea\u52a8\u8f6c\u4e49\u5b57\u7b26\u4e32\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662fthinkphp\u6a21\u7cca\u767e\u5206\u53f7\u600e\u4e48\u7528\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":"
        \u5728\u4f7f\u7528thinkphp\u8fdb\u884c\u6570\u636e\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u7528\u5230\u767e\u5206\u53f7\uff08%\uff09\u6765\u8fdb\u884c\u901a\u914d\u7b26\u5339\u914d\uff0c\u4ee5\u5b9e\u73b0\u66f4\u7cbe\u786e\u7684\u641c\u7d22\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u767e\u5206\u53f7\u5b9e\u73b0\u6a21\u7cca\u67e5\u8be2\u3002 \u5728like()\u65b9\u6cd5\u4e2d\u4f7f\u7528\u767e\u5206\u53f7 \u5728\u4f7f\u7528like()\u65b9\u6cd5\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u9700\u8981\u5c06\u767e\u5206\u53f7\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u5230\u65b9\u6cd5\u4e2d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u8981\u67e5\u8be2\u201c\u7528\u6237\u540d\u4ee5\u2018a\u2019\u5f00\u5934\u201d\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a $userList = Db::table(‘user’)-&gt;where(‘username’, ‘like’, ‘a%’)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u201ca%\u201d\u4f20\u9012\u7ed9like()\u65b9\u6cd5\uff0c\u8868\u793a\u6211\u4eec\u8981\u67e5\u8be2\u6240\u6709\u7528\u6237\u540d\u4ee5\u201ca\u201d\u5f00\u5934\u7684\u7528\u6237\u4fe1\u606f\u3002 \u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u8f6c\u4e49\u767e\u5206\u53f7 \u5982\u679c\u6211\u4eec\u9700\u8981\u5b9e\u9645\u67e5\u8be2\u5305\u542b\u767e\u5206\u53f7\u5b57\u7b26\u7684\u6570\u636e\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u5c06\u5176\u8f6c\u4e49\uff0c\u5426\u5219\u4f1a\u51fa\u73b0SQL\u8bed\u53e5\u9519\u8bef\u3002\u5728ThinkPHP\u4e2d\uff0c\u4f7f\u7528\u53cd\u659c\u6760\u201c\u201d\u6765\u8f6c\u4e49\u767e\u5206\u53f7\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u201c%abc%\u201d\u5b57\u7b26\u4e32\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b $userList = Db::table(‘user’)-&gt;where(‘username’, ‘like’, ‘%abc%’)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u53cd\u659c\u6760\u5bf9\u767e\u5206\u53f7\u8fdb\u884c\u4e86\u8f6c\u4e49\uff0c\u4ece\u800c\u907f\u514d\u4e86SQL\u8bed\u53e5\u9519\u8bef\u3002 \u4f7f\u7528escape()\u65b9\u6cd5\u8f6c\u4e49\u5b57\u7b26\u4e32 \u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u767e\u5206\u53f7\u5b57\u7b26\u7684\u6570\u636e\uff0c\u540c\u65f6\u53c8\u4e0d\u60f3\u6bcf\u6b21\u90fd\u624b\u52a8\u8f6c\u4e49\u767e\u5206\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528escape()\u65b9\u6cd5\u81ea\u52a8\u8f6c\u4e49\u5b57\u7b26\u4e32\u3002 \u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u67e5\u8be2\u5305\u542b\u201c%abc%\u201d\u5b57\u7b26\u4e32\u7684\u7528\u6237\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b $keyword = ‘%abc%’; $escapedKeyword = Db::escapeLikeStr($keyword); $userList = Db::table(‘user’)-&gt;where(‘username’, ‘like’, $escapedKeyword)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86escape()\u65b9\u6cd5\u5c06$keyword\u4e2d\u7684\u767e\u5206\u53f7\u5b57\u7b26\u81ea\u52a8\u8f6c\u4e49\u4e3a\u201c%\u201d\u5f62\u5f0f\uff0c\u4ece\u800c\u907f\u514d\u4e86\u624b\u52a8\u8f6c\u4e49\u7684\u7e41\u7410\u64cd\u4f5c\u3002 \u603b\u7ed3 \u5728\u4f7f\u7528ThinkPHP\u8fdb\u884c\u6a21\u7cca\u67e5\u8be2\u65f6\uff0c\u6b63\u786e\u4f7f\u7528\u767e\u5206\u53f7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u638c\u63e1\u4f7f\u7528\u767e\u5206\u53f7\u7684\u4e09\u79cd\u65b9\u6cd5\uff0c\u5206\u522b\u662f\u5728like()\u65b9\u6cd5\u4e2d\u4f7f\u7528\u767e\u5206\u53f7\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u8f6c\u4e49\u767e\u5206\u53f7\u548c\u4f7f\u7528escape()\u65b9\u6cd5\u81ea\u52a8\u8f6c\u4e49\u5b57\u7b26\u4e32\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002 \u4ee5\u4e0a\u5c31\u662fthinkphp\u6a21\u7cca\u767e\u5206\u53f7\u600e\u4e48\u7528\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-22787","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22787","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=22787"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22787\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}