/// <summary>
/// 悬浮提示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void DropDownList_F8_DataBound(object sender, EventArgs e)
{
ListItemCollection items = ((DropDownList)sender).Items;
for (int i = 0; i < items.Count; i++)
{
ListItem item = items[i];
item.Attributes.Add("title", item.Text);
}
}