- no platform dependency in sync.go

business/jxutils/jxutils_cms.go

@@ -131,3 +131,20 @@ func GetSliceLen(list interface{}) int {
 func CaculateSkuVendorPrice(price int, percentage int) int {
 	return price * percentage / 100
 }
+
+// 生成一个不重复的临时ID
+func genFakeID1() int64 {
+	return time.Now().UnixNano() / 1000000
+}
+
+func GenFakeID() int64 {
+	return genFakeID1() * 2
+}
+
+func IsFakeID(id int64) bool {
+	if id == 0 {
+		return true
+	}
+	multiple := id / genFakeID1()
+	return multiple == 2 || multiple == 3
+}