RDLC 聚合函数按条件求和,显示"错误号"时间:2023-03-10 05:21:11 =Sum(IIf(Fields!AValue.Value >0,Val(Fields!AValue.Value),)) 一直显示错误号 修改为 =Sum(IIf(Fields!AValue.Value >0,Val(Fields!AValue.Value),0.0))