Add a Value parameter

h开发者_JAVA技巧ow to add a Value parameter for DropDownList list item in code (use C#/ASP.NET/SharePoint)?

Value is a property on the ListItem class you can set it as any other property:

item.Value = "your value";

DropDownList1.Items.Add(new ListItem("item 1", "Item 1 Value"));

Please refer here