如何在网页中通过javascript判断qq在线与否

Question

可以考虑使用AJAX技术，Demo
如：http://developer.apple.com/internet/webcontent/xmlhttpreq.html

Answer 1

<script>
var online= new Array();
var QQNumber= new Array(QQ号1,QQ号2,QQ号3,等等);
</script>
<script src="http://webpresence.qq.com/getonline?Type=1&号1:号2:号3:号N:"></script>
<script>
for(i=0;i<online.length;i++){
document.write("<tr><td><img src=images/ico_" + online[i] + ".gif border=0 align=middle> <a target=blank href='checkQQ.asp?qq=" + QQNumber[i] + "' title='如不在线，请留言'>" + QQNumber[i] + "</a></td></tr>");
}
</script>

Answer 2

非常感谢  dream520(梦幻)