判断分母为零的情况

internal/dao/dong_mod.go

@@ -101,7 +101,14 @@ func (d *dao) DongRate(ctx context.Context,y map[string]string,modelItems []map[
 			logic.LogWrite("没有订单数据跳过："+y["erp_company_code"],"dong_error",1)
 			logic.LogWrite("没有订单数据跳过："+y["erp_company_code"],"dong_error",1)
 			return
 			return
 		}
 		}
-		ladder_rate = logic.MyFloat64(s1)/logic.MyFloat64(s2)
+
+		//如果0是被除则跳过，否则会出错
+		if(logic.MyFloat64(s2) != 0){
+			ladder_rate = logic.MyFloat64(s1)/logic.MyFloat64(s2)
+		}else{
+			ladder_rate = 0
+		}
+
 		remark = s1+"/"+s2+"="+logic.MyFloat64ToStr(ladder_rate)
 		remark = s1+"/"+s2+"="+logic.MyFloat64ToStr(ladder_rate)
 	}
 	}