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我需要在复选框列表中选中一个复选框后填充我的gridview。我试图使用循环,如果用户取消选中复选框,我还需要隐藏gridview。我使用一个SQL语句来提取数据。在SQL应该拉任何数据与选中复选框 “相关的节目,从保护小组chkbListControl_SelectedIndexChanged(发送者为对象,E作为System.EventArgs)选择类别 书籍手柄chkListControl.SelectedIndexChanged我从复选框列表中选择一个复选框后需要填充我的gridview
Dim sqlChecked As String = "select * " _
& "from Books, Categories " _
& "where Categories.CategoryCode=Books.CategoryCode " _
& "order by Title;"
Dim sqlUnChecked As String = "select * from Books where Categories.CategoryCode=Books.CategoryCode;"
Dim selectedIndex As Integer = chkListControl.SelectedIndex
Dim i As Integer
If (selectedIndex <> -1) Then
For i = 0 To chkListControl.Items.Count - 1
If chkListControl.Items(i).Selected Then
gvwBookList.DataSource = ReturnTable(sqlChecked)
gvwBookList.DataBind()
Else
gvwBookList.DataSource = ReturnTable(sqlUnChecked)
gvwBookList.DataBind()
gvwBookList.Visible = False
End If
Next
End If
End Sub