32], [['TITLE'], 'string', 'max' => 20], [['CONTENT'], 'string', 'max' => 4000], [['ID'], 'unique'], ]; } /** * @inheritdoc */ public function attributeLabels() { return [ 'ID' => 'ID', 'TITLE' => '标题', 'CONTENT' => '内容', 'TO_UID' => '发给某个会员', 'IS_DEL' => '是否删除', 'ADMIN_ID' => '管理员ID', 'CREATED_AT' => '创建时间', 'DELETED_AT' => '删除时间', ]; } }