{"id":22724,"date":"2024-11-21T13:19:17","date_gmt":"2024-11-21T05:19:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22724\/"},"modified":"2024-11-21T13:19:17","modified_gmt":"2024-11-21T05:19:17","slug":"thinkphp%e6%9f%a5%e8%af%a2%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%94%e5%9b%9e%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22724\/","title":{"rendered":"thinkphp\u67e5\u8be2\u6570\u636e\u5e93\u8fd4\u56de\u6570\u7ec4"},"content":{"rendered":"

\u5728web\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u5e93\u67e5\u8be2\u662f\u4e0d\u53ef\u907f\u514d\u7684\u4e00\u73af\u3002\u5176\u4e2d\uff0cthinkphp\u4f5c\u4e3a\u4e00\u6b3ephp\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u6cd5\uff0c\u672c\u6587\u5373\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528thinkphp\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u8fd4\u56de\u6570\u7ec4\u3002<\/p>\n

\u4e00\u3001\u73af\u5883\u914d\u7f6e<\/p>\n

\u5728\u4f7f\u7528thinkphp\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u4e4b\u524d\uff0c\u9700\u8981\u5148\u8fdb\u884c\u4e00\u4e9b\u73af\u5883\u914d\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \u5728thinkphp\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u627e\u5230database.php\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u662fthinkphp\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6\uff0c\u6253\u5f00\u8be5\u6587\u4ef6\uff0c\u6309\u7167\u6570\u636e\u5e93\u7684\u76f8\u5173\u4fe1\u606f\u4fee\u6539\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/li>\n<\/ol>\n
    \/\/ \u6570\u636e\u5e93\u7c7b\u578b\n'type'        =&gt; 'mysql',\n\/\/ \u670d\u52a1\u5668\u5730\u5740\n'hostname'    =&gt; 'localhost',\n\/\/ \u6570\u636e\u5e93\u540d\n'database'    =&gt; 'database_name',\n\/\/ \u6570\u636e\u5e93\u7528\u6237\u540d\n'username'    =&gt; 'root',\n\/\/ \u6570\u636e\u5e93\u5bc6\u7801\n'password'    =&gt; 'root',\n\/\/ \u6570\u636e\u5e93\u7f16\u7801\n'charset'     =&gt; 'utf8mb4',\n\/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00\n'prefix'      =&gt; '',<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \n
    1. \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u914d\u7f6e\u6570\u636e\u5e93\u7684\u8fde\u63a5\u4fe1\u606f\u3002\u53ef\u4ee5\u5728config.php\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n
      \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\u914d\u7f6e\n'db_config'       =&gt; [\n    \/\/ \u6570\u636e\u5e93\u7c7b\u578b\n    'type'        =&gt; 'mysql',\n    \/\/ \u670d\u52a1\u5668\u5730\u5740\n    'hostname'    =&gt; 'localhost',\n    \/\/ \u6570\u636e\u5e93\u540d\n    'database'    =&gt; 'database_name',\n    \/\/ \u6570\u636e\u5e93\u7528\u6237\u540d\n    'username'    =&gt; 'root',\n    \/\/ \u6570\u636e\u5e93\u5bc6\u7801\n    'password'    =&gt; 'root',\n    \/\/ \u6570\u636e\u5e93\u7f16\u7801\n    'charset'     =&gt; 'utf8mb4',\n    \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00\n    'prefix'      =&gt; '',\n    \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\n    'params'    =&gt; [\n        PDO::ATTR_CASE =&gt; PDO::CASE_NATURAL, \/\/ \u4e0d\u8fdb\u884c\u5927\u5c0f\u5199\u8f6c\u6362\n        PDO::ATTR_ERRMODE =&gt; PDO::ERRMODE_EXCEPTION, \/\/ \u629b\u51fa\u5f02\u5e38\n        PDO::ATTR_DEFAULT_FETCH_MODE =&gt; PDO::FETCH_ASSOC, \/\/ \u9ed8\u8ba4\u4ee5\u5173\u8054\u6570\u7ec4\u5f62\u5f0f\u8fd4\u56de\u6570\u636e\n    ],\n],<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \n
      1. \u5728config.php\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\u542f\u7528\u6570\u636e\u5e93\u914d\u7f6e\u53ca\u53c2\u6570\uff1a<\/li>\n<\/ol>\n
        \/\/ \u6570\u636e\u5e93\u76f8\u5173\u914d\u7f6e\n'default_return_type' =&gt; 'array', \/\/ \u9ed8\u8ba4\u8fd4\u56de\u6570\u636e\u96c6\u7c7b\u578b\u4e3a\u6570\u7ec4\n\n\/\/ \u6570\u636e\u5e93\u914d\u7f6e\n'db_config'       =&gt; require_once(APP_PATH.'database.php'),\n'database'        =&gt; $db_config['database'], \/\/ \u6570\u636e\u5e93\u540d\u79f0\n'prefix'          =&gt; $db_config['prefix'], \/\/ \u8868\u524d\u7f00<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          \n
        1. \u81f3\u6b64\uff0c\u6211\u4eec\u7684\u73af\u5883\u914d\u7f6e\u5b8c\u6210\u3002<\/li>\n<\/ol>\n
          \u4e8c\u3001\u6570\u636e\u5e93\u67e5\u8be2\u64cd\u4f5c<\/p>\n
          \u60f3\u8981\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u8fd4\u56de\u6570\u7ec4\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528thinkphp\u5c01\u88c5\u7684Db\u7c7b\u63d0\u4f9b\u7684\u76f8\u5173\u65b9\u6cd5\u3002\u4e0b\u9762\u4ee5\u67e5\u8be2\u7528\u6237\u8868\u4e3a\u4f8b\u3002<\/p>\n
          \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
            \n
          1. \u67e5\u8be2\u6240\u6709\u7528\u6237<\/li>\n<\/ol>\n
            $users = Db::name('user')-&gt;select();\ndump($users);<\/pre>\n
             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
            \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cDb::name(‘user’)\u8868\u793a\u67e5\u8be2user\u8868\uff0cselect()\u8868\u793a\u67e5\u8be2user\u8868\u4e2d\u7684\u6240\u6709\u6570\u636e\uff0c\u5e76\u5c06\u7ed3\u679c\u5b58\u5230$users\u53d8\u91cf\u4e2d\u3002dump()\u51fd\u6570\u53ef\u4ee5\u8f93\u51fa\u53d8\u91cf\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u4fbf\u4e8e\u6211\u4eec\u8c03\u8bd5\u4ee3\u7801\u3002<\/p>\n
              \n
            1. \u67e5\u8be2\u5355\u4e2a\u7528\u6237<\/li>\n<\/ol>\n
              $user = Db::name('user')-&gt;where('id', 1)-&gt;find();\ndump($user);<\/pre>\n
               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
              \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cwhere()\u51fd\u6570\u8868\u793a\u67e5\u8be2id\u4e3a1\u7684\u7528\u6237\uff0cfind()\u51fd\u6570\u8868\u793a\u67e5\u8be2\u5e76\u8fd4\u56de\u4e00\u6761\u6570\u636e\u3002$user\u53d8\u91cf\u4e2d\u5b58\u50a8\u7684\u5373\u4e3a\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
                \n
              1. \u67e5\u8be2\u6570\u636e\u603b\u6570<\/li>\n<\/ol>\n
                $count = Db::name('user')-&gt;count();\necho $count;<\/pre>\n
                 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0ccount()\u51fd\u6570\u53ef\u4ee5\u8fd4\u56deuser\u8868\u4e2d\u6570\u636e\u7684\u603b\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528echo\u5c06\u5176\u8f93\u51fa\u3002<\/p>\n
                  \n
                1. \u67e5\u8be2\u7528\u6237\u59d3\u540d<\/li>\n<\/ol>\n
                  $usernames = Db::name('user')-&gt;column('name');\ndump($usernames);<\/pre>\n
                   \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                  \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0ccolumn(‘name’)\u8868\u793a\u53ea\u67e5\u8be2user\u8868\u4e2d\u7684name\u5217\uff0c$usernames\u53d8\u91cf\u4e2d\u5b58\u50a8\u7684\u5373\u4e3a\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
                    \n
                  1. \u67e5\u8be2\u7528\u6237\u59d3\u540d\u548c\u5e74\u9f84<\/li>\n<\/ol>\n
                    $userinfos = Db::name('user')-&gt;field('name,age')-&gt;select();\ndump($userinfos);<\/pre>\n
                     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                    \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cfield(‘name,age’)\u8868\u793a\u53ea\u67e5\u8be2user\u8868\u4e2d\u7684name\u548cage\u4e24\u5217\uff0c$userinfos\u53d8\u91cf\u4e2d\u5b58\u50a8\u7684\u5373\u4e3a\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
                      \n
                    1. \u67e5\u8be2\u5e74\u9f84\u5927\u4e8e20\u5c81\u7684\u7528\u6237<\/li>\n<\/ol>\n
                      $users = Db::name('user')-&gt;where('age', '&gt;', 20)-&gt;select();\ndump($users);<\/pre>\n
                       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                      \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cwhere(‘age’, ‘>’, 20)\u8868\u793a\u67e5\u8be2age\u5927\u4e8e20\u7684\u7528\u6237\uff0c$users\u53d8\u91cf\u4e2d\u5b58\u50a8\u7684\u5373\u4e3a\u67e5\u8be2\u7ed3\u679c\u3002<\/p>\n
                        \n
                      1. \u4f7f\u7528\u539f\u751fSQL\u8bed\u53e5\u67e5\u8be2<\/li>\n<\/ol>\n
                        $users = Db::query('select * from user');\ndump($users);<\/pre>\n
                         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                        \u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cDb::query()\u53ef\u4ee5\u4f7f\u7528\u539f\u751fSQL\u8bed\u53e5\u67e5\u8be2\u6570\u636e\u5e93\u3002<\/p>\n
                        \u4e09\u3001\u67e5\u8be2\u7ed3\u679c\u7684\u8fd4\u56de\u7c7b\u578b<\/p>\n
                        thinkphp\u652f\u6301\u591a\u79cd\u67e5\u8be2\u7ed3\u679c\u7684\u8fd4\u56de\u7c7b\u578b\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u8fd4\u56de\u7c7b\u578b\u3002<\/p>\n
                          \n
                        1. \u6570\u7ec4<\/li>\n<\/ol>\n
                          \u4ee5\u4e0a\u4ee3\u7801\u4e2d\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u5230\uff0cthinkphp\u9ed8\u8ba4\u8fd4\u56de\u6570\u7ec4\u7c7b\u578b\u7684\u67e5\u8be2\u7ed3\u679c\u3002\u53ef\u4ee5\u5728config.php\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff0c\u6307\u5b9a\u9ed8\u8ba4\u8fd4\u56de\u65b9\u5f0f\uff1a<\/p>\n
                          'default_return_type' =&gt; 'array',<\/pre>\n
                           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                            \n
                          1. \u5bf9\u8c61<\/li>\n<\/ol>\n
                            \u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u9ed8\u8ba4\u8fd4\u56de\u5bf9\u8c61\u7c7b\u578b\u7684\u67e5\u8be2\u7ed3\u679c\u3002\u5728config.php\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
                            'default_return_type' =&gt; 'object',<\/pre>\n
                             \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                              \n
                            1. JSON<\/li>\n<\/ol>\n
                              \u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u8fd4\u56dejson\u7c7b\u578b\u7684\u67e5\u8be2\u7ed3\u679c\u3002\u5728config.php\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
                              'default_return_type' =&gt; 'json',<\/pre>\n
                               \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                              \u56db\u3001\u603b\u7ed3<\/p>\n
                              \u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528thinkphp\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u8fd4\u56de\u6570\u7ec4\u3002\u5176\u4e2d\uff0c\u6211\u4eec\u4e86\u89e3\u4e86\u73af\u5883\u914d\u7f6e\u3001\u6570\u636e\u5e93\u67e5\u8be2\u64cd\u4f5c\u3001\u67e5\u8be2\u7ed3\u679c\u7684\u8fd4\u56de\u7c7b\u578b\u7b49\u5185\u5bb9\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5177\u4f53\u9879\u76ee\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u67e5\u8be2\u65b9\u5f0f\u548c\u7ed3\u679c\u8fd4\u56de\u7c7b\u578b\u3002\u901a\u8fc7\u5b66\u4e60\u672c\u6587\uff0c\u76f8\u4fe1\u60a8\u5bf9thinkphp\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n
                              \u4ee5\u4e0a\u5c31\u662fthinkphp\u67e5\u8be2\u6570\u636e\u5e93\u8fd4\u56de\u6570\u7ec4\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":"
                              \u5728web\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u5e93\u67e5\u8be2\u662f\u4e0d\u53ef\u907f\u514d\u7684\u4e00\u73af\u3002\u5176\u4e2d\uff0cthinkphp\u4f5c\u4e3a\u4e00\u6b3ephp\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u6cd5\uff0c\u672c\u6587\u5373\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528thinkphp\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u8fd4\u56de\u6570\u7ec4\u3002 \u4e00\u3001\u73af\u5883\u914d\u7f6e \u5728\u4f7f\u7528thinkphp\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u4e4b\u524d\uff0c\u9700\u8981\u5148\u8fdb\u884c\u4e00\u4e9b\u73af\u5883\u914d\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u5728thinkphp\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u627e\u5230database.php\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u662fthinkphp\u6570\u636e\u5e93\u914d\u7f6e\u6587\u4ef6\uff0c\u6253\u5f00\u8be5\u6587\u4ef6\uff0c\u6309\u7167\u6570\u636e\u5e93\u7684\u76f8\u5173\u4fe1\u606f\u4fee\u6539\u4ee5\u4e0b\u5b57\u6bb5\uff1a \/\/ \u6570\u636e\u5e93\u7c7b\u578b ‘type’ =&gt; ‘mysql’, \/\/ \u670d\u52a1\u5668\u5730\u5740 ‘hostname’ =&gt; ‘localhost’, \/\/ \u6570\u636e\u5e93\u540d ‘database’ =&gt; ‘database_name’, \/\/ \u6570\u636e\u5e93\u7528\u6237\u540d ‘username’ =&gt; ‘root’, \/\/ \u6570\u636e\u5e93\u5bc6\u7801 ‘password’ =&gt; ‘root’, \/\/ \u6570\u636e\u5e93\u7f16\u7801 ‘charset’ =&gt; ‘utf8mb4’, \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00 ‘prefix’ =&gt; ”, \u767b\u5f55\u540e\u590d\u5236 \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u914d\u7f6e\u6570\u636e\u5e93\u7684\u8fde\u63a5\u4fe1\u606f\u3002\u53ef\u4ee5\u5728config.php\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\u914d\u7f6e ‘db_config’ =&gt; [ \/\/ \u6570\u636e\u5e93\u7c7b\u578b ‘type’ =&gt; ‘mysql’, \/\/ \u670d\u52a1\u5668\u5730\u5740 ‘hostname’ =&gt; […]<\/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-22724","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22724","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=22724"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22724\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}