fix

server/product/internal/logic/getproductsteppricelogic.go

@@ -108,14 +108,17 @@ func (l *GetProductStepPriceLogic) GetProductStepPrice(req *types.GetProductStep
 		for rIndex, rangeInfo := range stepPrice.PriceRange {
 			//最后一个
 			if rIndex+1 == rangeLen {
+				begin := format.NumToStringWithThousandthPercentile(fmt.Sprintf("%d", rangeInfo.StartQuantity))
 				stepRange = append(stepRange, map[string]interface{}{
-					"range_description": fmt.Sprintf(">=%s Units", format.NumToStringWithThousandthPercentile(rangeInfo.StartQuantity)),
+					"range_description": fmt.Sprintf(">=%s Units", begin),
 					"item_price":        format.CentitoDollar(rangeInfo.Price, 3),
 				})
 				break
 			}
+			begin := format.NumToStringWithThousandthPercentile(fmt.Sprintf("%d", rangeInfo.StartQuantity))
+			end := format.NumToStringWithThousandthPercentile(fmt.Sprintf("%d", rangeInfo.EndQuantity))
 			stepRange = append(stepRange, map[string]interface{}{
-				"range_description": fmt.Sprintf("%s-%s Units", format.NumToStringWithThousandthPercentile(rangeInfo.StartQuantity), format.NumToStringWithThousandthPercentile(rangeInfo.EndQuantity)),
+				"range_description": fmt.Sprintf("%s-%s Units", begin, end),
 				"item_price":        format.CentitoDollar(rangeInfo.Price, 3),
 			})
 		}

utils/format/number.go

@@ -1,18 +1,31 @@
 package format
 
 import (
-	"fmt"
+	"log"
+	"strconv"
 	"strings"
 )
 
 // 数字变成带千分位的字符串
-func NumToStringWithThousandthPercentile(number int64) string {
-	s := fmt.Sprintf("%d", number)
+func NumToStringWithThousandthPercentile(numberStr string) string {
+	if _, err := strconv.ParseFloat(numberStr, 64); err != nil {
+		log.Fatalln("is not a number")
+		return ""
+	}
+	sliceList := strings.Split(numberStr, ".")
+	s := sliceList[0]
+	f := ""
+	if len(sliceList) == 2 {
+		f = "." + sliceList[1]
+	}
 	l := len(s)
 	if l <= 3 {
-		return s
+		return s + f
 	}
 	r := l % 3 //前面第几位开始加入千分位
+	if r == 0 {
+		r = 3
+	}
 	b := strings.Builder{}
 	for i := 0; i < l; i++ {
 		b.WriteString(string(s[i]))
@@ -21,5 +34,6 @@ func NumToStringWithThousandthPercentile(number int64) string {
 			r += 3
 		}
 	}
+	b.WriteString(f)
 	return b.String()
 }