{"id":23284,"date":"2024-11-21T13:17:05","date_gmt":"2024-11-21T05:17:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23284\/"},"modified":"2024-11-21T13:17:05","modified_gmt":"2024-11-21T05:17:05","slug":"%e5%9c%a8thinkphp6%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8orm%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e5%ba%93%e6%93%8d%e4%bd%9c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23284\/","title":{"rendered":"\u5728ThinkPHP6\u4e2d\u5982\u4f55\u4f7f\u7528ORM\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff1f"},"content":{"rendered":"

\u968f\u7740php\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684web\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u8bbf\u95ee\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u3002orm(object-relational mapping)\u662f\u4e00\u79cd\u6d41\u884c\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5b83\u4ee5\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u7ba1\u7406\u6570\u636e\u5e93\uff0c\u5e76\u63d0\u4f9b\u4e86\u53ef\u7ef4\u62a4\u3001\u53ef\u6269\u5c55\u548c\u53ef\u79fb\u690d\u7684\u89e3\u51b3\u65b9\u6848\u30026\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f88\u591aorm\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u5e76\u4e14\u975e\u5e38\u7b80\u5355\u6613\u61c2\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728thinkphp6\u4e2d\u5982\u4f55\u4f7f\u7528orm\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/p>\n

Step1. \u8fde\u63a5\u6570\u636e\u5e93
\u5728\u4f7f\u7528ORM\u64cd\u4f5c\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002\u5728ThinkPHP6\u4e2d\uff0c\u53ef\u4ee5\u5728config\/database.php\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u5177\u4f53\u7684\u914d\u7f6e\u4fe1\u606f\u5305\u62ec\u6570\u636e\u5e93\u7c7b\u578b\u3001\u6570\u636e\u5e93\u5730\u5740\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4efdMySQL\u6570\u636e\u5e93\u7684\u914d\u7f6e\uff1a<\/p>\n

<?php return [\n    \/\/ \u6570\u636e\u5e93\u7c7b\u578b\n    'type'             => 'mysql',\n    \/\/ \u6570\u636e\u5e93\u8fde\u63a5DSN\u914d\u7f6e\n    'dsn'              =&gt; '',\n    \/\/ \u670d\u52a1\u5668\u5730\u5740\n    'hostname'         =&gt; 'localhost',\n    \/\/ \u6570\u636e\u5e93\u540d\n    'database'         =&gt; 'test',\n    \/\/ \u6570\u636e\u5e93\u7528\u6237\u540d\n    'username'         =&gt; 'root',\n    \/\/ \u6570\u636e\u5e93\u5bc6\u7801\n    'password'         =&gt; '',\n    \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u7aef\u53e3\n    'hostport'         =&gt; '',\n    \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570\n    'params'           =&gt; [],\n    \/\/ \u6570\u636e\u5e93\u7f16\u7801\u9ed8\u8ba4\u91c7\u7528utf8\n    'charset'          =&gt; 'utf8',\n    \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00\n    'prefix'           =&gt; '',\n    \/\/ \u6570\u636e\u5e93\u8c03\u8bd5\u6a21\u5f0f\n    'debug'            =&gt; true,\n    \/\/ \u6570\u636e\u5e93\u90e8\u7f72\u65b9\u5f0f:0 \u96c6\u4e2d\u5f0f(\u5355\u4e00\u670d\u52a1\u5668),1 \u5206\u5e03\u5f0f(\u4e3b\u4ece\u670d\u52a1\u5668)\n    'deploy'           =&gt; 0,\n    \/\/ \u6570\u636e\u5e93\u8bfb\u5199\u662f\u5426\u5206\u79bb \u4e3b\u4ece\u5f0f\u6709\u6548\n    'rw_separate'      =&gt; false,\n    \/\/ \u8bfb\u5199\u5206\u79bb\u540e \u4e3b\u670d\u52a1\u5668\u6570\u91cf\n    'master_num'       =&gt; 1,\n    \/\/ \u6307\u5b9a\u4ece\u670d\u52a1\u5668\u5e8f\u53f7\n    'slave_no'         =&gt; '',\n    \/\/ \u662f\u5426\u4e25\u683c\u68c0\u67e5\u5b57\u6bb5\u662f\u5426\u5b58\u5728\n    'fields_strict'    =&gt; true,\n    \/\/ \u5f00\u542f\u81ea\u52a8\u5199\u5165\u65f6\u95f4\u6233\u5b57\u6bb5\n    'auto_timestamp'   =&gt; false,\n    \/\/ \u65f6\u95f4\u5b57\u6bb5\u53d6\u51fa\u540e\u7684\u9ed8\u8ba4\u65f6\u95f4\u683c\u5f0f\n    'datetime_format'  =&gt; 'Y-m-d H:i:s',\n    \/\/ \u662f\u5426\u9700\u8981\u8fdb\u884cSQL\u6027\u80fd\u5206\u6790\n    'sql_explain'      =&gt; false,\n];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
Step2. \u5b9a\u4e49\u6a21\u578b
\u5728\u4f7f\u7528ORM\u64cd\u4f5c\u6570\u636e\u5e93\u65f6\uff0c\u9700\u8981\u5b9a\u4e49\u5bf9\u5e94\u7684\u6a21\u578b\u6765\u7ba1\u7406\u6570\u636e\u5e93\u7684\u8868\u3002\u5728ThinkPHP6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u81ea\u52a8\u751f\u6210\u6a21\u578b\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u624b\u52a8\u521b\u5efa\u6a21\u578b\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4efd\u624b\u52a8\u521b\u5efa\u7684\u6a21\u578b\u6587\u4ef6\u7684\u4f8b\u5b50\uff1a<\/p>\n
<?php namespace appmodel;\n\nuse thinkModel;\n\nclass User extends Model\n{\n    protected $table = 'user';\n\n    protected $pk = 'id';\n\n    protected $autoWriteTimestamp = true;\n\n    protected $createTime = 'create_time';\n    protected $updateTime = 'update_time';\n\n    protected $dateFormat = 'Y-m-d H:i:s';\n\n    protected $type = [\n        'id'            => 'integer',\n        'create_time'   =&gt; 'datetime',\n        'update_time'   =&gt; 'datetime',\n        'status'        =&gt; 'boolean',\n    ];\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aUser\u7684\u6a21\u578b\uff0c\u5b83\u5bf9\u5e94\u7684\u6570\u636e\u5e93\u8868\u540d\u4e3a’user’\uff0c\u4e3b\u952e\u5b57\u6bb5\u4e3a’id’\u3002\u540c\u65f6\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u81ea\u52a8\u65f6\u95f4\u6233\u548c\u65f6\u95f4\u683c\u5f0f\u7b49\u5c5e\u6027\u3002\u5728\u6a21\u578b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e9b\u5176\u4ed6\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4f8b\u5982\u5b9a\u4e49\u6a21\u578b\u5173\u8054\u5173\u7cfb\u7684\u65b9\u6cd5\u7b49\u3002\u8fd9\u4e9b\u5c5e\u6027\u548c\u65b9\u6cd5\u7684\u7528\u6cd5\u5c06\u5728\u540e\u9762\u7684\u6b65\u9aa4\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n
Step3. \u67e5\u8be2\u6570\u636e
\u5728\u4f7f\u7528ORM\u67e5\u8be2\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f88\u591a\u7684\u65b9\u6cd5\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6bd4\u8f83\u5e38\u7528\u7684ORM\u67e5\u8be2\u65b9\u6cd5\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \n
  1. \n
    table\u65b9\u6cd5<\/p>\n
    $result =     hinkacadeDb::table('user')-&gt;where('id', $id)-&gt;find();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528table\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\u5e93\u8868\uff0c\u5e76\u53ef\u4ee5\u94fe\u5f0f\u8c03\u7528where\u3001order\u3001limit\u7b49\u65b9\u6cd5\u3002<\/p>\n<\/li>\n
  2. \n
    find\u548cselect\u65b9\u6cd5<\/p>\n
    $user = User::find($id);\n$users = User::where('status', 1)-&gt;select();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    find\u65b9\u6cd5\u53ef\u4ee5\u67e5\u627e\u4e00\u6761\u6307\u5b9a\u4e3b\u952e\u503c\u7684\u8bb0\u5f55\uff0cselect\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u6ee1\u8db3\u6761\u4ef6\u7684\u591a\u6761\u8bb0\u5f55\u3002<\/p>\n<\/li>\n
  3. \n
    value\u65b9\u6cd5<\/p>\n
    $username = User::where('id', $id)-&gt;value('username');<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528value\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u6307\u5b9a\u5b57\u6bb5\u7684\u503c\u3002<\/p>\n<\/li>\n
  4. \n
    count\u65b9\u6cd5<\/p>\n
    $count = User::count();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528count\u65b9\u6cd5\u53ef\u4ee5\u67e5\u8be2\u7b26\u5408\u6761\u4ef6\u7684\u8bb0\u5f55\u6570\u3002<\/p>\n<\/li>\n
  5. \n
    \u6216\u8005\u67e5\u8be2<\/p>\n
    $user = User::where('username', $username)-&gt;whereOr('email', $email)-&gt;find();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6216\u8005\u8bed\u53e5\u53ef\u4ee5\u4f7f\u7528whereOr\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/li>\n
  6. \n
    \u5206\u9875\u67e5\u8be2<\/p>\n
    $users = User::where('status', 1)-&gt;paginate(10);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4f7f\u7528paginate\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5206\u9875\u67e5\u8be2\uff0c\u5e76\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6bcf\u9875\u663e\u793a\u7684\u8bb0\u5f55\u6570\u3002<\/p>\n<\/li>\n<\/ol>\n
    Step4. \u66f4\u65b0\u6570\u636e
    \u5728\u4f7f\u7528ORM\u66f4\u65b0\u6570\u636e\u5e93\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528update\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u66f4\u65b0\u4e00\u6761\u8bb0\u5f55\u7684\u4f8b\u5b50\uff1a<\/p>\n
    $user = User::find($id);\n$user-&gt;username = 'new_username';\n$user-&gt;save();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7find\u65b9\u6cd5\u627e\u5230\u6307\u5b9a\u4e3b\u952e\u503c\u7684\u8bb0\u5f55\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u6700\u540e\uff0c\u6211\u4eec\u8c03\u7528save\u65b9\u6cd5\u6765\u5c06\u4fee\u6539\u540e\u7684\u8bb0\u5f55\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
    Step5. \u5220\u9664\u6570\u636e
    \u5728\u4f7f\u7528ORM\u5220\u9664\u6570\u636e\u5e93\u8bb0\u5f55\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528delete\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u5220\u9664\u4e00\u6761\u8bb0\u5f55\u7684\u4f8b\u5b50\uff1a<\/p>\n
    $user = User::find($id);\n$user-&gt;delete();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7find\u65b9\u6cd5\u627e\u5230\u6307\u5b9a\u4e3b\u952e\u503c\u7684\u8bb0\u5f55\u3002\u7136\u540e\uff0c\u6211\u4eec\u8c03\u7528delete\u65b9\u6cd5\u6765\u5c06\u8bb0\u5f55\u4ece\u6570\u636e\u5e93\u4e2d\u5220\u9664\u3002<\/p>\n
    \u603b\u7ed3
    \u672c\u6587\u4ecb\u7ecd\u4e86\u5728ThinkPHP6\u4e2d\u4f7f\u7528ORM\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9aa4\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u6a21\u578b\u6765\u7ba1\u7406\u6570\u636e\u5e93\u7684\u8868\u3002\u5728\u4f7f\u7528ORM\u67e5\u8be2\u6570\u636e\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5f88\u591a\u7684\u65b9\u6cd5\u6765\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u5728\u66f4\u65b0\u548c\u5220\u9664\u6570\u636e\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5bf9\u5e94\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u4f7f\u7528ORM\u53ef\u4ee5\u4f7f\u6211\u4eec\u4ece\u7e41\u7410\u7684SQL\u64cd\u4f5c\u4e2d\u89e3\u8131\u51fa\u6765\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5728ThinkPHP6\u4e2d\u5982\u4f55\u4f7f\u7528ORM\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff1f\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":"
    \u968f\u7740php\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684web\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u8bbf\u95ee\u548c\u64cd\u4f5c\u6570\u636e\u5e93\u3002orm(object-relational mapping)\u662f\u4e00\u79cd\u6d41\u884c\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5b83\u4ee5\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u5f0f\u7ba1\u7406\u6570\u636e\u5e93\uff0c\u5e76\u63d0\u4f9b\u4e86\u53ef\u7ef4\u62a4\u3001\u53ef\u6269\u5c55\u548c\u53ef\u79fb\u690d\u7684\u89e3\u51b3\u65b9\u6848\u30026\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f88\u591aorm\u7684\u4f7f\u7528\u65b9\u5f0f\uff0c\u5e76\u4e14\u975e\u5e38\u7b80\u5355\u6613\u61c2\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5728thinkphp6\u4e2d\u5982\u4f55\u4f7f\u7528orm\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002 Step1. \u8fde\u63a5\u6570\u636e\u5e93\u5728\u4f7f\u7528ORM\u64cd\u4f5c\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6e\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002\u5728ThinkPHP6\u4e2d\uff0c\u53ef\u4ee5\u5728config\/database.php\u4e2d\u8fdb\u884c\u914d\u7f6e\u3002\u5177\u4f53\u7684\u914d\u7f6e\u4fe1\u606f\u5305\u62ec\u6570\u636e\u5e93\u7c7b\u578b\u3001\u6570\u636e\u5e93\u5730\u5740\u3001\u7aef\u53e3\u3001\u6570\u636e\u5e93\u540d\u79f0\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4efdMySQL\u6570\u636e\u5e93\u7684\u914d\u7f6e\uff1a <?php return [ \/\/ \u6570\u636e\u5e93\u7c7b\u578b ‘type’ => ‘mysql’, \/\/ \u6570\u636e\u5e93\u8fde\u63a5DSN\u914d\u7f6e ‘dsn’ =&gt; ”, \/\/ \u670d\u52a1\u5668\u5730\u5740 ‘hostname’ =&gt; ‘localhost’, \/\/ \u6570\u636e\u5e93\u540d ‘database’ =&gt; ‘test’, \/\/ \u6570\u636e\u5e93\u7528\u6237\u540d ‘username’ =&gt; ‘root’, \/\/ \u6570\u636e\u5e93\u5bc6\u7801 ‘password’ =&gt; ”, \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u7aef\u53e3 ‘hostport’ =&gt; ”, \/\/ \u6570\u636e\u5e93\u8fde\u63a5\u53c2\u6570 ‘params’ =&gt; [], \/\/ \u6570\u636e\u5e93\u7f16\u7801\u9ed8\u8ba4\u91c7\u7528utf8 ‘charset’ =&gt; ‘utf8’, \/\/ \u6570\u636e\u5e93\u8868\u524d\u7f00 ‘prefix’ […]<\/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-23284","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23284","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=23284"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23284\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}