当前位置: 电脑软硬件应用网 > 设计学院 > 网页特效 > 正文
左右两边浮动广告特效代码
左右两边浮动广告特效代码
2006-11-5 7:59:48  文/佚名   出处:电脑软硬件应用网   

<!-- 把下列代码加到<body>区域内 -->
<script>

    var delta=0.15
    var collection;
    function floaters() {
        this.items    = [];
        this.addItem    = function(id,x,y,content)
                  {
                    document.write('<DIV id='+id+' style="Z-INDEX: 10; POSITION: absolute;  width:80px; height:60px;left:'+(typeof(x)=='string'?eval(x):x)+';top:'+(typeof(y)=='string'?eval(y):y)+'">'+content+'</DIV>');
                   
                    var newItem                = {};
                    newItem.object            = document.getElementById(id);
                    newItem.x                = x;
                    newItem.y                = y;

                    this.items[this.items.length]        = newItem;
                  }
        this.play    = function()
                  {
                    collection                = this.items
                    setInterval('play()',10);
                  }
        }
        function play()
        {
            if(screen.width<=800)
            {
                for(var i=0;i<collection.length;i++)
                {
                    collection[i].object.style.display    = 'none';
                }
                return;
            }
            for(var i=0;i<collection.length;i++)
            {
                var followObj        = collection[i].object;
                var followObj_x        = (typeof(collection[i].x)=='string'?eval(collection[i].x):collection[i].x);
                var followObj_y        = (typeof(collection[i].y)=='string'?eval(collection[i].y):collection[i].y);

                if(followObj.offsetLeft!=(document.body.scrollLeft+followObj_x)) {
                    var dx=(document.body.scrollLeft+followObj_x-followObj.offsetLeft)*delta;
                    dx=(dx>0?1:-1)*Math.ceil(Math.abs(dx));
                    followObj.style.left=followObj.offsetLeft+dx;
                    }

                if(followObj.offsetTop!=(document.body.scrollTop+followObj_y)) {
                    var dy=(document.body.scrollTop+followObj_y-followObj.offsetTop)*delta;
                    dy=(dy>0?1:-1)*Math.ceil(Math.abs(dy));
                    followObj.style.top=followObj.offsetTop+dy;
                    }
                followObj.style.display    = '';
            }
        }   
       
    var theFloaters        = new floaters();
        theFloaters.addItem('followDiv1','document.body.clientWidth-106',80,'<a href=#  target=_blank><img src=/img/200406301.jpg border=0></a><br><br><a href=#  target=_blank><img src=/img/200406301.jpg  border=0>');
    theFloaters.addItem('followDiv2',6,80,'<a href=#  target=_blank><img src=/img/200406301.jpg border=0></a><br><br><a href=http://www.webjx.com  target=_blank><img src=/img/200406302.jpg  border=0><br>');
    theFloaters.play();

</script>

  • 上一篇文章:

  • 下一篇文章:
  • 最新热点 最新推荐 相关文章
    网页特效代码:仿京东的商品分类导航…
    不能屏蔽的网页右下角窗口特效
    装载页面进度条代码
    链接特效之js做引用文章链接代码
    左右移动转换文字特效HTML代码解析
    网页页面实现自动刷新的3种代码
    网页特效代码:纯css下拉菜单列表
    JS特效代码:实现间歇无缝文字滚动特…
    文字滚动特效(兼容多浏览器)
    网页特效代码:JavaScript显示系统时…
    关于45IT | About 45IT | 联系方式 | 版权声明 | 网站导航 |

    Copyright © 2003-2011 45IT. All Rights Reserved 浙ICP备09049068号