handleParams() {
      const params = {};
      params.id = this.formItem.id;
      params.startDate = this.formItem.startDate.format("YYYY-MM-DD");
      params.endDate = this.formItem.endDate.format("YYYY-MM-DD");
      params.price = this.formItem.price.toString();
      params.type = this.formItem.type;
      params.total = this.formItem.total;
      params.name = this.formItem.name;
      params.comment = this.formItem.comment;
      // ... 此处省略一万行代码
    }

handleParams() {
      const { startDate, endDate, price, ...params } = this.formItem;
      params.startDate = startDate.format("YYYY-MM-DD");
      params.endDate = endDate.format("YYYY-MM-DD");
      params.price = price.toString();
      // ... 此处省掉一万行代码
    }
```js