详解element-ui日期时间选择器的日期格式化问题

submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          let url = 'http://localhost:8088/pethospital/order-record'
          let data = qs.stringify({
            title: this.orderForm.title,
            hospitalId: this.orderForm.hospitalId,
            orderDate: this.orderForm.orderDate,
            orderType: this.orderForm.orderType,
            petVariety: this.orderForm.petVariety,
            mobilePhone: this.orderForm.mobilePhone,
            supplement: this.orderForm.supplement
          })
          if (valid) {
            axios.post(url, data)
              .then(response => {
            
              }).catch(error => {
              this.$message({
                message: '错误:' + error,
                type: true
              })
            })
          } else {
            this.$message('验证错误:请确认信息是否填写完整')
          }
        });
      }

private Long id;
private String title;
private Integer hospitalId;
private Date orderDate;
private Integer orderType;
private String petVariety;
private String mobilePhone;
private String supplement;

@PostMapping("/order-record")
  public CommonResult addOrderRecord(OrderRecordDO orderRecordDO) throws ParseException {
    System.out.println("添加的预约记录：" + orderRecordDO);
    orderRecordDOMapper.insertSelective(orderRecordDO);
    return null;
  }

  @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
  private Date orderDate;

  /**
   * timezone = "GMT+8"指定时区
   */
  @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
  private Date orderDate;

# 配置数据源
spring:
 datasource:
  name: pet-hospital
  type: com.alibaba.druid.pool.DruidDataSource
  url: jdbc:mysql://localhost:3306/pet_hospital?serverTimezone=GMT%2B8
  driver-class-name: com.mysql.cj.jdbc.Driver
  username: root
  password: 1741248769
 # Vue前端传来的日期为String类型，下面的设置可以自动将其转换为Date类型，不需要手动转换
 mvc:
  date-format: yyyy-MM-dd HH:mm:ss
 # 以下设置可以将Date类型自动转换为如下格式的日期，指定Jackson格式化日期使用的时区，Jackson默认使用UTC
 jackson:
  date-format: yyyy-MM-dd HH:mm:ss
  time-zone: GMT+8