Program of form validation using JavaScript in ASP.Net
Write below code to validate your form using JavaScript
<%@ Page Language="C#"
AutoEventWireup="true"
CodeFile="javascript.aspx.cs"
Inherits="javascript"
%>
<!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>Untitled Page</title>
<script language=javascript>
function check()
{
// alert("Hello");
var name=document.getElementById("name").value;
var age=document.getElementById("age").value;
if(name==""
|| age=="")
{
alert("Enter name and age");
}
}
</script>
</head>
<body>
<form id="form1">
<div>
Enter name:-<input id="name" type="text" /><br />
Enter age:- <input id="age" type="text" />
<input id="Submit1"
type="submit"
value="Save
it" onclick="check()"
/>
</div>
</form>
</body>
</html>
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