2019
12-06
12-06
Yii2查询获取键值对
Yii2查询获取键值对使用Restfull接口,经常要用到键值对,常用的方法有两种。方法一:ArrayHelper$objs=Category::find()->limit(10)->all();$all=ArrayHelper::map($objs,'catid','catname');或纯SQL查询:$objs=Yii::$app->db->createCommand('SELECTcatname,catidFROM'.Category::tableName().'LIMIT10')->queryAll();$all=ArrayHelper::map($objs,'catid','catname');方法二:indexBy/c...
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