src/Leevel/Validate/Validator.php
public function after(Closure $callbacks): IValidator
    {
        $this->afters[] = function () use ($callbacks) {
            return $callbacks($this);
        };

        return $this;
    }
public function after(Closure $callbacks): IValidator
    {
        $this->afters[] = function () use ($callbacks) {
            return $callbacks($this);
        };

        return $this;
    }
设置验证后事件.

@param \Closure $callbacks

@return $this