net入门教程:ASP.NET Hashtable 对象 教程

ASP.NET Hashtable 对象 教程

在哈希表对象包含项目的键/值对。

看个例子.

sub Page_Load
if Not Page.IsPostBack then
   dim mycountries=New Hashtable
   mycountries.Add("N","Norway")
   mycountries.Add("S","Sweden")
   mycountries.Add("F","France")
   mycountries.Add("I","Italy")
   rb.DataSource=mycountries
   rb.DataValueField="Key"
   rb.DataTextField="Value"
   rb.DataBind()
end if
end sub

sub displayMessage(s as Object,e As EventArgs)
lbl1.text="Your favorite country is: " & rb.SelectedItem.Text
end sub