网站页面添加至收藏夹

<script type="text/javascript">
// 当前页面网址
var url = location.href,
// 当前页面标题
      title = document.title;
if (document.all) {
    window.external.addFavorite(url, title);
} else if (window.sidebar) {
   window.sidebar.addPanel(title, url, "");
}
</script>