ASP.net案例 - W3xue在线HTML/CSS/JS运行工具

<script  runat="server">
sub Page_Load
if Not Page.IsPostBack then
   dim mycountries=New ArrayList
   mycountries.Add("China")
   mycountries.Add("Sweden")
   mycountries.Add("France")
   mycountries.Add("Italy")
   mycountries.TrimToSize()
   mycountries.Sort()
   dd.DataSource=mycountries
   dd.DataBind()
end if
end sub

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

<html>
<body>

<form runat="server">
<asp:DropDownList id="dd" runat="server"
AutoPostBack="True" onSelectedIndexChanged="displayMessage" />
<p><asp:label id="lbl1" runat="server" /></p>
</form>

</body>
</html>

​x
 
​
<script  runat="server">
sub Page_Load
if Not Page.IsPostBack then
   dim mycountries=New ArrayList
   mycountries.Add("China")
   mycountries.Add("Sweden")
   mycountries.Add("France")
   mycountries.Add("Italy")
   mycountries.TrimToSize()
   mycountries.Sort()
   dd.DataSource=mycountries
   dd.DataBind()
end if
end sub
​
sub displayMessage(s as Object,e As EventArgs)
lbl1.text="Your favorite country is: " & dd.SelectedItem.Text
end sub
</script>
​
<html>
<body>
​
<form runat="server">
<asp:DropDownList id="dd" runat="server"
AutoPostBack="True" onSelectedIndexChanged="displayMessage" />
<p><asp:label id="lbl1" runat="server" /></p>
</form>
​
</body>
</html>
​