原帖:
答案给有用的同学:
Dim dt1 As New DataTable
dt1 = datagridview1.DataSource
Dim dt2 As New DataTable
Dim dv As New DataView(dt1)
dv.RowFilter = "" + ComboBox2.Text + "" + ComboBox1.Text + "'" + TextBox2.Text + "'"
dt2 = dv.ToTable
datagridview1.DataSource = dt2
------解决方案--------------------
感觉像是条件拼接