如何设置最小值 DateTimeType [Symfony]

How to set min value DateTimeType [Symfony]

我想在输入日期中设置最小日期

$builder->add('dateRdv', DateTimeType::class,['data'   => new \DateTime(),
                'attr'   => ['min' => new \DateTime()]])

错误是:

An exception has been thrown during the rendering of a template ("Catchable Fatal Error: Object of class DateTime could not be converted to string").

**

您正在使用 Datetime 作为字符串,如错误所述,只需将其格式化为字符串即可:

$builder->add('dateRdv', DateTimeType::class,['data'   => new \DateTime(),
                'attr'   => ['min' => ( new \DateTime() )->format('Y-m-d H:i:s')]]);