fix: 保留4位小数

controllers/data_manage/edb_info.go

@@ -2171,6 +2171,8 @@ func (this *EdbInfoController) EdbInfoList() {
 	button.AddButton = false
 	edbInfoItem.Button = button
 	edbInfoItem.DataList = make([]*data_manage.EdbData, 0)
+	edbInfoItem.EndValue = utils.FormatFloatPoint(edbInfoItem.EndValue, 4)
+	edbInfoItem.LatestValue = utils.FormatFloatPoint(edbInfoItem.LatestValue, 4)
 
 	// 如果有数据权限，那么就去获取指标数据
 	if edbInfoItem.HaveOperaAuth {
@@ -2180,6 +2182,9 @@ func (this *EdbInfoController) EdbInfoList() {
 			br.ErrMsg = "获取指标数据总数失败,Err:" + err.Error()
 			return
 		}
+		for _, v := range dataList {
+			v.Value = utils.FormatFloatPoint(v.Value, 4)
+		}
 		page = paging.GetPaging(currentIndex, pageSize, dataCount)
 		edbInfoItem.DataList = dataList
 	}
@@ -3750,6 +3755,10 @@ func (this *ChartInfoController) EdbInfoData() {
 		}
 		fullEdb.HaveOperaAuth = haveOperaAuth
 	}
+	fullEdb.MinValue = utils.FormatFloatPoint(fullEdb.MinValue, 4)
+	fullEdb.MaxValue = utils.FormatFloatPoint(fullEdb.MaxValue, 4)
+	fullEdb.EndValue = utils.FormatFloatPoint(fullEdb.EndValue, 4)
+	fullEdb.LatestValue = utils.FormatFloatPoint(fullEdb.LatestValue, 4)
 	resp.EdbInfo = fullEdb
 
 	resp.DataList = make([]*data_manage.EdbDataList, 0)
@@ -3767,7 +3776,9 @@ func (this *ChartInfoController) EdbInfoData() {
 			br.ErrMsg = "获取失败,Err:" + err.Error()
 			return
 		}
-
+		for _, v := range dataList {
+			v.Value = utils.FormatFloatPoint(v.Value, 4)
+		}
 		resp.DataList = dataList
 	}
 	br.Ret = 200

utils/common.go

@@ -2468,3 +2468,12 @@ func DateConvMysqlConvMongo(dateCon string) string {
 	}
 	return cond
 }
+
+// FormatFloatPoint float保留指定小数位
+func FormatFloatPoint(val float64, point int32) (newVal float64) {
+	if point <= 0 {
+		point = 4 // 默认四位
+	}
+	newVal, _ = decimal.NewFromFloat(val).Round(point).Float64()
+	return
+}