JS令relative变成fixed

来源：互联网发布：传奇霸业宝石数据编辑：程序博客网时间：2024/05/21 08:50

        $(function(){            var navH = $("#media-list").offset().top;            $(window).scroll(function(){                var scroH = $(this).scrollTop();                if(scroH>=navH){                    $("#media-list").css({"position":"fixed","top":0,"margin-top":0});                    $('#aBlock').css({"margin": "10px",                    "height": "531.875px",                    "width": "851px",                    "position": "relative"})                }else if(scroH < navH){                    $("#media-list").css({"position":"relative","margin-top":10});                    $('#aBlock').removeAttr('style');                }            });        });        $(function(){            var navH = $("#m_right").offset().top;            $(window).scroll(function(){                var scroH = $(this).scrollTop();                if(scroH>=navH){                    $("#m_right").css({"position":"fixed","top":0,"margin-top":0,"margin-left":924, "width":276});                    $()                }else if(scroH < navH){                    $("#m_right").css({"position":"relative","margin-top":50,"margin-left":0});                }            });        });

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