Yii2 save 失败的可能原因 [ 新手入门 ]

1. rules方法中没添加字段规则
2. 事务
3. 场景

解决办法打印

$model->errors

检查是否重写AR生命周期方法的返回值有误

yii\db\ActiveRecord::beforeValidate():
yii\db\ActiveRecord::afterValidate()
yii\db\ActiveRecord::beforeSave()
yii\db\ActiveRecord::afterSave()