主题：多表融合之辅助计位列

dim m as integer = e.datarow("辅助定位")

dim drs as list(of datarow) = e.datatable.select("辅助定位 > " & m & " and 型材名称='" & e.datarow("型材名称") & "'","辅助定位")

for i as integer = 0 to drs.count - 1

drs("辅助定位") = m

m = m + 1

next