1.vbs用法
2.toString()
<script>
for(i=0;i<=6;i++){
document.write("<br>"+i+":"+typeof(i))
n=i.toString();document.write("<br>"+n+":"+typeof(n));
n=String(i);document.write("<br>"+n+":"+typeof(n));
n=i+"";document.write("<br>"+n+":"+typeof(n));
}
</script>