h5将当前网页加入收藏夹

      var bookmarkUrl = window.document.location.href;
      var bookmarkTitle = "名称;
      try {
        //IE
        window.external.addFavorite(bookmarkUrl, bookmarkTitle);
      } catch (e) {
        try {
          //Firefox
          window.sidebar.addPanel(bookmarkTitle, bookmarkUrl, "");
        } catch (e) {
          alert("您的浏览器不支持自动加入收藏，请手动设置！", "提示信息");
        }
      }