'A市
Dim bjs As List(Of String) = DataTables("基础表").GetValues("主考官_面试室号", "A市考官_姓名 is not null")
Dim drs As List(Of DataRow) = DataTables("基础表").Select("A市考官_姓名 is not null")
For n As Integer = 0 To drs.count - 1
Dim a As String = bjs(rand.Next(0, bjs.Count))
drs(n)("A市考官_面试室号") = a
bjs.Remove(a)
Next
'B市
bjs = DataTables("基础表").GetValues("主考官_面试室号", "B市考官_姓名 is not null")
drs = DataTables("基础表").Select("B市考官_姓名 is not null")
For n As Integer = 0 To drs.count - 1
Dim a As String = bjs(rand.Next(0, bjs.Count))
drs(n)("B市考官_面试室号") = a
bjs.Remove(a)
Next