|string> */ public function rules(): array { return [ 'old_password' => ['required', 'string'], 'new_password' => ['required', 'string', 'min:6', 'confirmed'], ]; } public function messages(): array { return [ 'old_password.required' => '请输入当前密码。', 'new_password.required' => '新密码不能为空。', 'new_password.min' => '新密码长度至少需要 6 位。', 'new_password.confirmed' => '两次输入的新密码不一致。', ]; } }