简体   繁体   中英

Get a text item from an c# SelectList

Using Visual Studio Express 2012 for Web and Razor, I create a select list:

List<SelectListItem> list = new List<SelectListItem>();
list.Add(new SelectListItem { Text = "Yes", Value = "1" });
list.Add(new SelectListItem { Text = "No", Value =  "2" });

SelectList selectList = new SelectList(list, "Value", "Text", null);

Later, I want to get the text associated with a specific element in selectList. As a newbie, I'd think I could do this:

selectList.Items[1].Text

But that results in the message, "Cannot apply indexing with [] to an expression of type 'System.Collections.IEnumerable'"

Thanks.

You can try:

selectList.Skip(1).First().Text;

Or:

selectList.Where(p => p.Value == "2").First().Text;

您可以将其转换为List ,以便您访问索引器

selectList.Items.ToList()[1].Text

Try this

selectList.Items.ElementAt(0);

need using System.Linq Namespace

也许这就是你要找的?

selectList.Items.FindByValue("1").Text

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM