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                # 數據庫migration的使用改造-字段 用到的類庫 ```php use ClassLibrary\ClMigrateField; ``` 回滾上次的數據庫修改 ```php php think migrate:rollback ``` 接著修改user migration 文檔,新增一個name字段和密碼 ```php <?php use think\migration\Migrator; use think\migration\db\Column; use ClassLibrary\ClMigrateTable; use ClassLibrary\ClMigrateField; class User extends Migrator { public function up() { $table = 'user'; if($this->hasTable($table)){ return; } $this->table($table) ->setComment( ClMigrateTable::instance() ->fetch('用戶表') ) ->addColumn('name', 'string', ['default' => '', 'comment' => ClMigrateField::instance() //必填 ->verifyIsRequire() //中文 ->verifyChinese() ->fetch('名稱') ]) ->addColumn('password', 'string', ['default' => '', 'comment' => ClMigrateField::instance() //必填 ->verifyIsRequire() //密碼格式校驗 ->verifyIsPassword() //存儲為密碼格式,且加密時加上'aaa' ->storageFormatPassword('aaa') ->fetch('密碼') ]) ->create(); } public function down() { parent::down(); $table = 'user'; if($this->hasTable($table)){ $this->dropTable($table); } } } ``` 執行migrate ```php php think migrate:run ``` 此時的DDL ```sql CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `name` varchar(255) NOT NULL DEFAULT '' COMMENT '{"verifies":["is_required","chinese"],"name":"名稱"}', `password` varchar(255) NOT NULL DEFAULT '' COMMENT '{"verifies":["is_required",["password",6,18]],"store_format":["password","aaa"],"name":"密碼"}', PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='{"name":"用戶表","create_api":["getList","get","create","delete","update"]}'; ``` ### ClMigrateField函數說明 函數名 | 注釋 ---|--- instance | 獲取實例對象 fetch | 獲取表Comment定義Json invisible | 比如密碼等敏感字段,接口輸出的時候自動過濾掉 isReadOnly | 只讀字段,不可修改 constValues | 定義字段靜態變量,用int類型代替枚舉類型,會自動在model中自動生成對應關系 showMapFields | 映射其他表字段,主鍵id自動映射,不需要關聯查詢 showFormat | 字段格式 storageFormatJson | 字段存儲類型為json,會自動存儲和解析 storageFormatPassword | 存儲格式為密碼,可設置salt,無需手工再md5等方式處理,解決了,多個地方判斷密碼正確性的問題 verifyIsRequire | 校驗,必填字段 verifyIsPassword | 校驗,密碼格式 verifyInArray | 校驗,在數組內 verifyIntInScope | 校驗,在范圍內 verifyIntMax | 校驗,最大int值 verifyIntMin | 校驗,最小int值 verifyStringLength | 校驗,字符串長度 verifyStringLengthMax | 校驗,最大字符串長度 verifyStringLengthMin | 校驗,最小字符串長度 verifyEmail | 校驗,email格式 verifyMobile | 校驗,手機格式 verifyIp | 校驗,ip verifyPostcode | 校驗,郵編 verifyIdCard | 校驗,身份證 verifyChinese | 校驗,漢字 verifyChineseAlpha | 校驗,漢字+字母 verifyChineseAlphaNum | 校驗,漢字+字母+數字 verifyChineseAlphaNumDash | 校驗,漢字+字母+數字+下劃線_+破折號- verifyAlpha | 校驗,字母 verifyAlphaNum | 校驗,字母+數字 verifyAlphaNumDash | 校驗,字母+數字+下劃線_+破折號- verifyUrl | 校驗,網址 verifyNumber | 校驗,數字 verifyArray | 校驗,數組 verifyTel | 校驗,固話 verifyIsDate | 校驗,時間格式 verifyUnique | 校驗,唯一值,比如身份證號、手機號等 ### 自動完成字段 如果字段名稱定義為create_time、update_time,程序會自動補充對應的值,會以timestamp時間戳方式填充。
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