element 验证表单的对象中的对象方法

            rules: {
                //正常的验证规则
                Type: [
                    {
                        required: true, message: ‘请选择赠送卡券类型‘, trigger: ‘change‘
                    }
                ],
                //对象中的对象验证规则
                "CouponList.Value": [
                    {
                        required: true, message: ‘请输入卡券数值‘, trigger: ‘blur‘
                    },
                ],
            }