下面这个代码怎么反写呢??
Dim lvw As WinForm.ListView = e.Form.Controls("ListView1")
Dim vls As String = ""
For Each vr As WinForm.ListViewRow In lvw.CheckedRows
vls = vls & "," & vr("国家")
Next
vls = vls.Trim(",")
If vls > "" Then
MessageBox.show("你选择的国家有:" & vls)
Else
MessageBox.show("你并没有选择任何国家!" )
End If
就是说当
vls 等于 中国,法国,韩国,香港,美国
的时候 就自动选择相关的复选框