Checkbox list Example using javascript
CheckBoxList control example:
CheckBoxList is a Standard Server control of
asp.net. In this post we consider a
simple example of CheckBoxList control. in this tutorial we also consider Example of Check Uncheck all html CheckBox controls using jQuery:
As we know that this control gives to permission to use to
select more than one option at some time.
Code on aspx page
<%@ Page
Language="C#"
AutoEventWireup="true"
CodeFile="checkboxlist.aspx.cs"
Inherits="checkboxlist"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD
XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script runat="server">
protected void
Button1_Click(object sender, System.EventArgs e) {
Label1.Text = "You are selected :<br
/>";
foreach(ListItem
li1 in CheckBoxList1.Items){
if (li1.Selected == true)
{
Label1.Text += li1.Text + "<br
/>";
}
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server"></asp:Label>
<br />
<asp:Label ID="Label2" runat="server"
Text="Select favorites" AssociatedControlID="CheckBoxList1"></asp:Label>
<asp:CheckBoxList ID="CheckBoxList1"
runat="server">
<asp:ListItem>Oppption1</asp:ListItem>
<asp:ListItem>Oppption2</asp:ListItem>
<asp:ListItem>Oppption3</asp:ListItem>
<asp:ListItem>Oppption4</asp:ListItem>
<asp:ListItem>Oppption5</asp:ListItem>
</asp:CheckBoxList>
<br />
<asp:Button ID="Button1"
runat="server"
Text="Show
Result" OnClick="Button1_Click" />
</div>
</form>
</body>
</html>
How to use CheckBox control in asp.net with JavaScript:
In this checklist Example take one check list with id “CheckBoxList1”
and consider five items. And on javascript function for display how many and whose
are selected in particular list.
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Check List |