<!doctype html>
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(function(){
var numb=1;
$(".choose-more a").click(function(){
alert(numb);
numb=numb+1;
loadTagload(numb);
});
});
function loadTagload(numb) {
if(numb==3){
numb=0;
}
}
</script>
</head>
<body >
<div class="choose-more">
<a href="javascript:void(0);">click-click</a>
</div>
</body>
</html>
为什么当numb=3的时候numb不能置为零啊，怎么才能置为零呢
