using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using System.Text; namespace FineUI.Examples.dropdownlist { public partial class dropdownlist_multiselect_scroll : PageBase { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { } } protected void btnSelectItem6_Click(object sender, EventArgs e) { DropDownList1.SelectedValue = "Value6"; } protected void btnGetSelection_Click(object sender, EventArgs e) { if (DropDownList1.SelectedItem != null) { List texts = new List(); List values = new List(); foreach (ListItem item in DropDownList1.SelectedItemArray) { texts.Add(item.Text); values.Add(item.Value); } labResult.Text = String.Format("选中项文本:{0}
选中项值:{1}", String.Join("  ", texts.ToArray()), String.Join("  ", values.ToArray())); } else { labResult.Text = "无选中项"; } } } }