var obj = document.getElementById("kkaij var ot = obj.offsetTop; document.onscroll = function () { var st = document.body.scrollTop || document.documentElement.scrollTop; obj.setAttribute("data-fixed",st >= ot?"fixed":"")}

↓↓↓ 另版蛇蛋图坛备用网址

75812.com 75812a.com
75812b.com 75812c.com
www75812.com www75812a.com
www75812b.com www75812c.com
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