导出问题，增加了打印3

api/service/export.go

@@ -1,6 +1,7 @@
 package service
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/shopspring/decimal"
 	"hospital-admin-api/api/dao"
@@ -1656,7 +1657,14 @@ func (r *ExportService) OrderProduct(d []*model.OrderProduct) (string, error) {
 		dataSlice = append(dataSlice, data)
 	}
 
-	utils.LogJsonInfo("打印数据：", dataSlice)
+	// 转为 JSON
+	jsonData, err := json.Marshal(dataSlice)
+	if err != nil {
+		fmt.Println("Error converting to JSON:", err)
+		return "", err
+	}
+
+	utils.LogJsonInfo("打印数据：", string(jsonData))
 
 	file, err := utils.Export(header, dataSlice)
 	if err != nil {