每日总结 5.9

今日完成广告的判断处理，广告图片的闪烁切换，对弹出广告做出优化处理；

<script type="text/javascript">
        var time = 10; //时间,秒  
        var i = 0;  
        function dis() {  
            document.all.s.innerHTML =  (time - i);  
            i++;  
        }  
        timer = setInterval('dis()', 1000); //显示时间  
        timer = setTimeout('del()', time * 1000);  
    function del(){
          var div= document.getElementById("aside"); 
                  div.parentNode.removeChild(div);   //删除
    }
    var srcq="erv.png";
    var srcq1="gg.webp";
    function changeImg(){
        var img = document.getElementById("im1");
        img.src = "images/"+srcq;
        
        var s=srcq;
        srcq=srcq1;
        srcq1=s;
        //id传入src
    }
    var timeID;
    timerID = setInterval("changeImg()",2000);
        </script>