<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script>
function keyPhone(e)
{
var keyword=null;
if(window.event)
{
keyword=window.event.keyCode;
}else
{
keyword=e.which; //NON IE;
}
if(keyword<48 || keyword>57)
{
if(keyword==48 || keyword==127)
{
return ;
}
return false;
}
}
</script>
</head>
<body>
Nhap so dien thoai :
<input name="phone" type="text" onkeypress="return keyPhone(event);"/>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
<script>
function keyPhone(e)
{
var keyword=null;
if(window.event)
{
keyword=window.event.keyCode;
}else
{
keyword=e.which; //NON IE;
}
if(keyword<48 || keyword>57)
{
if(keyword==48 || keyword==127)
{
return ;
}
return false;
}
}
</script>
</head>
<body>
Nhap so dien thoai :
<input name="phone" type="text" onkeypress="return keyPhone(event);"/>
</body>
</html>
Cả phím Backspace cũng k dùng đc ạ :3
Trả lờiXóa