主题：[求助]如何将字符串中表示时间的串转换为日期

Dim cnt  As integer = 5  '统计表个数
for i as integer = 1 to cnt
    Dim b As New GroupTableBuilder("统计表" & cnt ,DataTables("订单"))
    ...
next
dim dt1 As datatable = DataTables("统计表1")
for i as integer =2 to cnt
   dt1.Combine("型号",dataTables("统计表" & i),"型号") '将销售统计数据组合到进货统计数据
next
...