数据都在formData.value里面自行修改即可

        useFun.setPropConfig('sales_id', {
          change: async ({ value }) => {
            if (value) {
              // 获取销售单的数据
              const orderData = await useFun.requestApi('post', `/jeelowcode/dbform-data/detail/1951502190357168130/${value}`);
              tableForm.value.salesperson_id = orderData.salesperson_id;
              tableForm.value.customer_id = orderData.customer_id
              tableForm.value.total_amount = orderData.total_amount

              // 把销售单中明细数据添加到销售退单的明细表中
              const subTable = subTableRef.value.tbl_sales_return_order_items;
              tableForm.value.tbl_sales_return_order_items = [];
              orderData.jeelowcode_subtable_data.tbl_sales_order_items.forEach((item, index) => {
                tableForm.value.tbl_sales_return_order_items.push({
                  id: index,
                  product_id: item.product_id,
                  quantity: item.quantity,
                  price: item.price,
                  total: item.total,
                  product_spec: item.product_spec,
                  $cellEdit: true
                })
              })
            }
          }
        })