将销售数量低于一万的用暗红色表示

选中销售数量数据列

  

修改属性中的背景颜色(BackgroundColor)

点击表达式,输入:=iif(Sum(Fields!sale_qty.Value)<10000,"Maroon","White"),确定

预览

主要是考查表达式的使用

例:=IIF(Sum(Fields!sale_qty.Value)<10000 and IsNothing(Sum(Fields!sale_qty.Value))=0,"Maroon","White") 排除了为空值的数据格

=IIF(Sum(Fields!sale_qty.Value)<10000 ,"Maroon",IIF(Fields!sale_qty.Value)<20000,"Blue","White"))

也可以用,CHOOSE ,SWITCH

=Choose(Fields!sale_qty.Value,"red","blue")

=SWITCH(SUM(Fields!sale_qty.Value)<=1000,"Tomato",Sum(Fields!sale_qty.Value)<5000,"Orange")