try:
<script language="JavaScript">
<!--
//** power by fason
Array.prototype.hs =function(n)
{
if(n<this.length)
{
for(var i=n+1;i<this.length;i++)
if(this[n] == this[i]) return true;
if(i==this.length) return this.hs(++n);
}
else return false;
}
var a=[1,2,3,1]
alert(a.hs(0));
//-->
</script>
<script language="JavaScript">
<!--
//** power by fason
Array.prototype.hs =function(n)
{
if(n<this.length)
{
for(var i=n+1;i<this.length;i++)
if(this[n] == this[i]) return true;
if(i==this.length) return this.hs(++n);
}
else return false;
}
var a=[1,2,3,1]
alert(a.hs(0));
//-->
</script>
小弟较菜,看不大懂,能解释一下吗?