這個代碼是幫用戶做的，感覺還不錯因此織夢模板網分享出來給大家：

// 作者：m.survivalescaperooms.com// 網址：http://m.survivalescaperooms.com// 日期：2019-11-2// QQ：71260368// code：網頁底部懸浮廣告代碼，帶單獨關閉var fc_fw="800px";  //廣告寬度,單位px,如自適應寬度就改為100%;var fc_fh="100px";    //廣告高度,單位pxvar fc_fsrc=['http://m.survivalescaperooms.com/gg/ad1.png','http://www.1357vip.com/ad/ad2.png','http://m.survivalescaperooms.com/gg/1300ad.png'];//圖片地址[個數要和鏈接個數對應]var fc_fl=['http://m.survivalescaperooms.com/','http://www.tao2t.com/','http://www.1357vip.com/'];//圖片鏈接地址[個數要和圖片地址個數對應] //樣式document.writeln("<style type=/"text/css/">");document.writeln("*{margin:0;padding:0; list-style:none;}");document.writeln(".fc_foot{width:100%; position:fixed; bottom:0px; z-index_f:9999;}");document.writeln(".f_skyf{ width:"+fc_fw+"; height:"+fc_fh+"; margin:0px auto; position:relative; z-index_f:9000; overflow:hidden;}");document.writeln(".f_skyf ul{position:absolute; left:0; top:0; width:"+fc_fw+"; height:"+fc_fh+";}");document.writeln(".f_skyf ul li{ width:"+fc_fw+"; height:"+fc_fh+";}");document.writeln(".f_skyf ol{ position:absolute; right:5px; bottom:10px;}");document.writeln(".f_skyf ol li{width:15px; height:15px; line-height:15px; dispaly:inline-block;  background:#ddd;border:1px solid #969591;border-radius:50%; color:#959490;float:left; margin-left:5px; font-size:10px; text-align:center;cursor:pointer;}");document.writeln(".f_skyf ul li img{width:"+fc_fw+"; height:"+fc_fh+";}");document.writeln(".f_skyf ol .on{background:#8F9E9E;color:#fff;}");document.writeln(".f_skyf .btn_closef{ position:absolute; width:38px; text-align:center; height:16px; line-height:16px; border:1px #bcbcbc solid; background-color:#d3d3d3; color:#666666; top:0; right:0; border-bottom-left-radius:6px; font-size:12px;filter:alpha(Opacity=50);-moz-opacity:0.7;opacity: 0.7;}");document.writeln("</style>");document.writeln("<div class=/"fc_foot/" id=/"fc_foot/">");document.writeln("<div class=/"f_skyf/" id=/"f_skyf/">");document.writeln("<ul id=/"f_str_f/">");for(var k = 0; k < fc_fsrc.length; k++){document.writeln("<li><a href=/""+fc_fl[k]+"/" target=/"_blank/"><img src=/""+fc_fsrc[k]+"/" /></a></li>");}document.writeln("</ul>");document.writeln("<ol id=/"flist_f/">");for(var h = 0; h < fc_fsrc.length; h++){	if(h==0){		document.writeln("<li class=/"on/">1</li>");	}else{		document.writeln("<li>"+(h+1)+"</li>");	}}document.writeln("</ol>");document.writeln("<span class=/"btn_closef/" id=/"btn_closef/">關閉X</span>");document.writeln("</div>");document.writeln("</div>");	var f_skyf = document.getElementById('f_skyf'),f_str_f = document.getElementById('f_str_f'),	flist_f = document.getElementById('flist_f').getElementsByTagName('li'),index_f = 0,time_f = null;	// 若果有在等待的定時器，則清掉	if(time_f){		clearInterval(time_f);		time_f = null;	}	// 自動切換	time_f = setInterval(autoPlayfoot, 2000);	// 定義并調用自動播放函數	function autoPlayfoot(){		index_f++;		if(index_f >= flist_f.length){			index_f = 0;		}		changeImg(index_f);	}	// 定義圖片切換函數	function changeImg(curindex_f){		for(var j = 0; j < flist_f.length; j++){			flist_f[j].className = "";			//f_skyf.style.top=0;		}		// 改變當前顯示索引		flist_f[curindex_f].className = "on";		f_str_f.style.marginTop = -fc_fh.substring(0,fc_fh.length-2)*curindex_f + "px"; //高度		index_f = curindex_f;	}	// 鼠標劃過整個容器時停止自動播放	f_skyf.onmouseover = function(){		clearInterval(time_f);	}	// 鼠標離開整個容器時繼續播放至下一張	f_skyf.onmouseout = function(){		time_f = setInterval(autoPlayfoot, 2000);	}		// 遍歷所有數字導航實現劃過切換至對應的圖片     for (var i = 0; i < flist_f.length; i++){		 flist_f[i].id = i;         flist_f[i].onmouseover = function() {             clearInterval(time_f);             changeImg(this.id);         }     }var btn_closef = document.getElementById("btn_closef");var f_div_f = document.getElementById("fc_foot");btn_closef.onclick = function(){	if(f_div_f){		f_div_f.style.display = "none";	}}