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  • JS_漂浮广告

    <script type="text/javascript">
    function wHeight(){
        var height = null;
        window.innerHeight ? height = window.innerHeight : height = document.documentElement.clientHeight;
        return height;
        }
    var bodyheight = wHeight();
    var x = 50,y = 60
    var xin = true, yin = true
    var step = 1
    var delay = 20
    var obj=document.getElementById("codefans_net")
    function floatAD() {
        var L=T=0
        var R= document.body.clientWidth-obj.offsetWidth;
        var B = bodyheight-obj.offsetHeight;
        obj.style.left = x+"px";
        obj.style.top = y+"px";
        x = x + step*(xin?1:-1);
        if (x < L) { xin = true; x = L}
        if (x > R){ xin = false; x = R}
        y = y + step*(yin?1:-1)
        if (y < T) { yin = true; y = T }
        if (y > B) { yin = false; y = B }
        }
    var itl= setInterval("floatAD()", delay)
    obj.onmouseover=function(){clearInterval(itl)}
    obj.onmouseout=function(){itl=setInterval("floatAD()", delay)}
    </script>

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  • 原文地址:https://www.cnblogs.com/somesayss/p/2688809.html
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