关于gridview中添加dropdownlist后数据绑定问题??急~~~~~~~~~~~~~`(最后十分了,没分了)
Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound
Dim sql As String = "select * from admin"
Dim conn As New SqlConnection("server=localhost;database=znh;uid=sa;pwd= ")
Dim adapter As New SqlDataAdapter(sql, conn)
Dim dataset As New DataSet
adapter.Fill(dataset)
Dim dll As DropDownList = e.Row.FindControl("DropDownList1")
dll.DataSource = dataset.Tables(0) '未将对象引用设置到对象的实例报这句错误
dll.DataTextField = "a_id"
dll.DataValueField = "admin_id"
dll.DataBind()
End Sub
End Class