input text tag only input integer number
<input type="text" class="number" />
<script>
function degitOnly(e){
var unicode = e.charCode ? e.charCode : e.keyCode;
if (unicode!=8 && unicode!=9)
{
if (unicode<46||unicode>57||unicode==47)
return false
}
}
$(".number").inputFilter(function(value) {
return /^-?\d*$/.test(value);
});
</script>