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我填充的DropDownList在ASP.NET web表单:提交后从下拉列表中获取选定的值?
<asp:DropDownList runat="server" ID="salesman"></asp:DropDownList>
users= Buslayer.GetSalesRep();
foreach (userentity user in users)
{
salesman.Items.Add(new ListItem(user.FirstName + " " + user.LastName,
user.UserID.ToString()));
}
提交后,我仍然得到选择指数= 0,
我尝试了所有的这一点,但失败:
Response.Write("" + salesman.SelectedValue);
Response.Write("" + salesman.SelectedItem.Value);
Response.Write("" + salesman.SelectedIndex);
我认为这是不相关的是:如果 (Page.IsPostBack) 的Response.Write( “” + salesman.SelectedIndex); if(!Page.IsPostBack) Response.Write(“”+ salesman.SelectedValue); 都不起作用 – Bart 2010-05-17 06:57:33