$(this).attr("data-openall","0");
$(this).parents(".gm-list").find(".item").slice(6).hide();
$(this).children("span").text("展开热搜").siblings(".fa").attr("class","fa fa-fw fa-angle-double-down");
var parentTop = $(this).parents(".gm-list").next().offset().top;
$('html,body').scrollTop(parentTop-250,500);
}else{
$(this).attr("data-openall","1");
$(this).parents(".gm-list").find(".item").show();
$(this).children("span").text("收起热搜").siblings(".fa").attr("class","fa fa-fw fa-angle-double-up");
}
$(window).trigger("scroll");
})