主题：求如何计算计件工资

if e.datacol.name like "工序名称_*" then

dim sum as double

dim dr as datarow

for each dc as datacol in e.datatable.datacols

if dc.name like "工序名称_*" andalso e.datarow.isnull(dc.name) = false then

dr = datatables("工序单价表").find("工序名称='" & dc.name & "'")

if dr isnot nothing then

sum = sum + e.datarow(dc.name) * dr("单价")

end if

end if

next

e.datarow("金额") = sum 

end if