fix local deliveryTime

boxcost/api/bill-produce-excel.go

@@ -182,7 +182,7 @@ func (b *ProduceBillExcel) drawTableContent() error {
 	produces := b.Content.Produces
 	if len(produces) > 0 {
 		for _, produce := range produces {
-			deliveryTime := produce.DeliveryTime.Format("2006-01-02")
+			deliveryTime := produce.DeliveryTime.Local().Format("2006-01-02")
 			DrawRow(row, produce.Name, produce.Norm, produce.Paper, produce.PaperSize, produce.PrintSize, fmt.Sprintf("%d", produce.Count), produce.Price, deliveryTime, produce.Remark)
 			row++
 		}

boxcost/api/bill-purchase-excel.go

@@ -212,7 +212,7 @@ func (b *PurchaseBillExcel) drawTableContent() error {
 	papers := b.Content.Paper
 	if len(papers) > 0 {
 		for _, paper := range papers {
-			deliveryTime := paper.DeliveryTime.Format("2006-01-02")
+			deliveryTime := paper.DeliveryTime.Local().Format("2006-01-02")
 			DrawRow(row, paper.Name, paper.Norm, paper.Height, paper.Width, fmt.Sprintf("%d", paper.Count), paper.Price, paper.Price2, deliveryTime, paper.Remark)
 			row++
 		}