в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

Admin: 1 версия

2010-05-26T11:53:13Z

1 версия

Новая страница

==Get selected item from a ComboBox and check its value (VB.net)==



<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
If Not IsPostBack Then
Panel1.Visible = True
Panel2.Visible = False
lblTitle.Text = "Quiz Page"
End If
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TotalCorrect as Integer
Panel1.Visible = False
Panel2.Visible = True
lblTitle.Text = "Results Page"
If DDLAnswer1.SelectedItem.Text = "Second" Then
TotalCorrect = TotalCorrect + 1
End If
If DDLAnswer2.SelectedItem.Text = "False" Then
TotalCorrect = TotalCorrect + 1
End If
If DDLAnswer3.SelectedItem.Text = "False" Then
TotalCorrect = TotalCorrect + 1
End If
lblResult.Text = "You scored " & TotalCorrect _
& " out 3 correct."
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Quiz Sample Page</TITLE>
</HEAD>
<BODY>
<form runat="server">
<Font Face="Tahoma">
<asp:Label
id="lblTitle"
runat="server"
/>
<asp:Panel
id="Panel1"
runat="server"
>
<asp:Label
id="lblQuestion1"
runat="server"
Text="Question 1"
/>
<BR>
<asp:DropDownList
id="DDLAnswer1"
runat=server>
<asp:ListItem>Hour</asp:ListItem>
<asp:ListItem>Minute</asp:ListItem>
<asp:ListItem>Second</asp:ListItem>
</asp:DropDownList>
<BR><BR>
<asp:Label
id="lblQuestion2"
runat="server"
Font-Bold="True"
Text="Question 2."
/>
<BR>
<asp:DropDownList
id="DDLAnswer2"
runat=server>
<asp:ListItem>True</asp:ListItem>
<asp:ListItem>False</asp:ListItem>
</asp:DropDownList>
<BR><BR>
<asp:Label
id="lblQuestion3"
runat="server"
Font-Bold="True"
Text="Question 3"
/>
<BR>
<asp:DropDownList
id="DDLAnswer3"
runat=server>
<asp:ListItem>True</asp:ListItem>
<asp:ListItem>False</asp:ListItem>
</asp:DropDownList>
<BR><BR>
<asp:button
id="butOK"
text="OK"
Type="Submit"
OnClick="SubmitBtn_Click"
runat="server"
/>
</asp:Panel>
<asp:Panel
id="Panel2"
runat="server"
>
<asp:Label
id="lblResult"
runat="server"
Font-Bold="True"
/>
</asp:Panel>
</Font>
</Form>
</BODY>
</HTML>

</source>

==Get selected value from a combobox and display (C#)==



<source lang="csharp">
<%@ Page Language="c#" %>
<script runat="server">
void Page_Load()
{
if(Page.IsPostBack)
lblMessage.Text = "You have selected " + DropList1.SelectedItem.Value;
}
</script>
<html>
<head>
</head>
<body>
<form runat="server">
<asp:DropDownList ID="DropList1" runat="server">
<asp:listitem>apple</asp:listitem>
<asp:listitem>banana</asp:listitem>
<asp:listitem>carrot</asp:listitem>
<asp:listitem>durian</asp:listitem>
</asp:DropDownList><br/>
<asp:Button runat="server" Text="Button"></asp:Button><br/>
<asp:Label ID="lblMessage" runat="server"/>
</form>
</body>
</html>

</source>

==Set static value for a combobox (asp:dropdownlist) (VB.net)==



<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<HTML>
<HEAD>
<TITLE>Creating a Basic DropDownList Control</TITLE>
</HEAD>
<form runat="server">
<BR><BR>
Select a Color:<BR>
<BR><BR>
<asp:dropdownlist id="ddl1" runat="server">
<asp:listitem value="Bu">Blue</asp:listitem>
<asp:listitem value="Re">Red</asp:listitem>
<asp:listitem value="Gr">Green</asp:listitem>
<asp:listitem value="Pu" Selected>Purple</asp:listitem>
<asp:listitem value="Ba">Black</asp:listitem>
<asp:listitem value="Go" text="Gold"/>
</asp:dropdownlist>
</form>
</BODY>
</HTML>

</source>

← Предыдущая	Версия 15:30, 26 мая 2010
(нет различий)

ASP.Net/Asp Control/ComboBox - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия