ASP.Net/Components/Quiz — различия между версиями
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Версия 15:30, 26 мая 2010
Quiz form Demo (VB.net)
<%--
Code revised from
ASP.NET Tips & Techniques (Paperback)
by Greg Buczek
# Publisher: McGraw-Hill/Osborne Media; 1st edition (May 21, 2002)
# Language: English
# ISBN: 0072225149
--%>
<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TotalCorrect as Integer
If ddlAnswer1.SelectedItem.Text = "C Sharp" Then
TotalCorrect = TotalCorrect + 1
End If
If ddlAnswer2.SelectedItem.Text = "Visual Basic" Then
TotalCorrect = TotalCorrect + 1
End If
If ddlAnswer3.SelectedItem.Text = "SelectedItem" Then
TotalCorrect = TotalCorrect + 1
End If
lblMessage.Text = "You scored " & TotalCorrect _
& " correct."
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Quiz Page</TITLE>
</HEAD>
<form runat="server">
<asp:Label
id="lblMessage"
Font-Size="12pt"
Font-Name="Tahoma"
runat="server"
Text="Complete each question before submitting."
/>
<BR>
How is the new version of "C" pronounced"?
<BR>
<asp:dropdownlist
id="ddlAnswer1"
runat=server
>
<asp:listitem>C Pound</asp:listitem>
<asp:listitem>C Triple Plus</asp:listitem>
<asp:listitem>C Plus Plus Plus</asp:listitem>
<asp:listitem>C Sharp</asp:listitem>
</asp:dropdownlist>
<BR>
What does VB stand for?
<BR>
<asp:dropdownlist
id="ddlAnswer2"
runat=server
>
<asp:listitem>Virtual Basic</asp:listitem>
<asp:listitem>Visual Basic</asp:listitem>
<asp:listitem>Visual Basic</asp:listitem>
<asp:listitem>Vehicle Basic</asp:listitem>
</asp:dropdownlist>
<BR>
What object do you use to retrieve the
item selected by the visitor in a DropDownList control?
<BR>
<asp:dropdownlist
id="ddlAnswer3"
runat=server
>
<asp:listitem>SelectedItem</asp:listitem>
<asp:listitem>SelectItem</asp:listitem>
<asp:listitem>SelectionItem</asp:listitem>
<asp:listitem>SelItem</asp:listitem>
</asp:dropdownlist>
<BR><BR>
<asp:button
id="butOK"
text=" OK "
OnClick="SubmitBtn_Click"
runat="server"
/>
</form>
</BODY>
</HTML>