我得到一個數據綁定下拉列表,但我想更改第一個值。
但這不工作更改第一項dropdownlist
var Movies = Directory
.GetFiles(MapPath("~\\Movies\\"), "*.mp4")
.Select(p => Path.GetFileNameWithoutExtension(p))
.ToArray();
Dropdownlist1.DataSource = Movies;
Dropdownlist1.DataBind();
Dropdownlist1.Items[0].Value = "Choose one";
http://stackoverflow.com/questions/5856359/dropdownlist-first-value-display-choose – 2013-03-19 09:33:19