VS2010 rdlc 被除数为0 显示错误号

=Sum(Fields!ROCKNUM.Value/Fields!SEND.Value*100)

当Fields!SEND.Value为0或者空时，显示错误号

修改:

=IIF(isnothing(Fields!SEND.Value)Or(Fields!SEND.Value=0),0,
Sum(Fields!ROCKNUM.Value/Val(Fields!SEND.Value)*100))

原文：http://www.cnblogs.com/yuking/p/3558785.html