本文實例講述了JS右下角廣告窗口代碼。分享給大家供大家參考。具體如下：
這是一款右下角窗口JS代碼，完美的右下角，仿新浪博客的右個角彈出窗口，這款Javascript代碼在兼容性和操作舒適度方面做的相當不錯。調用了幾張外部的圖片，使用時自行下載吧。
運行效果截圖如下：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/js-right-buttom-show-close-able-adv-codes/
具體代碼如下：
<!DOCTYPE html PUBLIC "-//W3C//h2D XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/h2D/xhtml1-transitional.h2d"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><style>* { padding: 0; margin: 0; }li { list-style: none; }body { background: #eee; }.float_layer { width: 300px; border: 1px solid #aaaaaa; display:none; background: #fff; }.float_layer h2 { height: 25px; line-height: 25px; padding-left: 10px; font-size: 14px; color: #333; background: url(images/title_bg.gif) repeat-x; border-bottom: 1px solid #aaaaaa; position: relative; }.float_layer .min { width: 21px; height: 20px; background: url(images/min.gif) no-repeat 0 bottom; position: absolute; top: 2px; right: 25px; }.float_layer .min:hover { background: url(images/min.gif) no-repeat 0 0; }.float_layer .max { width: 21px; height: 20px; background: url(images/max.gif) no-repeat 0 bottom; position: absolute; top: 2px; right: 25px; }.float_layer .max:hover { background: url(images/max.gif) no-repeat 0 0; }.float_layer .close { width: 21px; height: 20px; background: url(images/close.gif) no-repeat 0 bottom; position: absolute; top: 2px; right: 3px; }.float_layer .close:hover { background: url(images/close.gif) no-repeat 0 0; }.float_layer .content { height: 160px; overflow: hidden; font-size: 14px; line-height: 18px; color: #666; text-indent: 28px; }.float_layer .wrap { padding: 10px; }</style><script type="text/javascript">function miaovAddEvent(oEle, sEventName, fnHandler){ if(oEle.attachEvent) { oEle.attachEvent('on'+sEventName, fnHandler); } else { oEle.addEventListener(sEventName, fnHandler, false); }}window.onload = function(){ var oDiv=document.getElementById('miaov_float_layer'); var oBtnMin=document.getElementById('btn_min'); var oBtnClose=document.getElementById('btn_close'); var oDivContent=oDiv.getElementsByTagName('div')[0]; var iMaxHeight=0; var isIE6=window.navigator.userAgent.match(/MSIE 6/ig) && !window.navigator.userAgent.match(/MSIE 7|8/ig); oDiv.style.display='block'; iMaxHeight=oDivContent.offsetHeight; if(isIE6) { oDiv.style.position='absolute'; repositionAbsolute(); miaovAddEvent(window, 'scroll', repositionAbsolute); miaovAddEvent(window, 'resize', repositionAbsolute); } else { oDiv.style.position='fixed'; repositionFixed(); miaovAddEvent(window, 'resize', repositionFixed); } oBtnMin.timer=null; oBtnMin.isMax=true; oBtnMin.onclick=function () { startMove ( oDivContent, (this.isMax=!this.isMax)?iMaxHeight:0, function () { oBtnMin.className=oBtnMin.className=='min'?'max':'min'; } ); }; oBtnClose.onclick=function () { oDiv.style.display='none'; };};function startMove(obj, iTarget, fnCallBackEnd){ if(obj.timer) { clearInterval(obj.timer); } obj.timer=setInterval ( function () { doMove(obj, iTarget, fnCallBackEnd); },30 );}function doMove(obj, iTarget, fnCallBackEnd){ var iSpeed=(iTarget-obj.offsetHeight)/8; if(obj.offsetHeight==iTarget) { clearInterval(obj.timer); obj.timer=null; if(fnCallBackEnd) { fnCallBackEnd(); } } else { iSpeed=iSpeed>0?Math.ceil(iSpeed):Math.floor(iSpeed); obj.style.height=obj.offsetHeight+iSpeed+'px'; ((window.navigator.userAgent.match(/MSIE 6/ig) && window.navigator.userAgent.match(/MSIE 6/ig).length==2)?repositionAbsolute:repositionFixed)() }}function repositionAbsolute(){ var oDiv=document.getElementById('miaov_float_layer'); var left=document.body.scrollLeft||document.documentElement.scrollLeft; var top=document.body.scrollTop||document.documentElement.scrollTop; var width=document.documentElement.clientWidth; var height=document.documentElement.clientHeight; oDiv.style.left=left+width-oDiv.offsetWidth+'px'; oDiv.style.top=top+height-oDiv.offsetHeight+'px';}function repositionFixed(){ var oDiv=document.getElementById('miaov_float_layer'); var width=document.documentElement.clientWidth; var height=document.documentElement.clientHeight; oDiv.style.left=width-oDiv.offsetWidth+'px'; oDiv.style.top=height-oDiv.offsetHeight+'px';}</script></head><body style="height: 2200px"><div class="float_layer" id="miaov_float_layer"> <h2> <strong>這是標題</strong> <a id="btn_min" href="javascript:;" class="min"></a> <a id="btn_close" href="javascript:;" class="close"></a> </h2> <div class="content"> <div class="wrap"> 這里放置的是廣告信息，你可以填入任何的廣告內容，比如像這樣：<strong>武林網是國內專業的網站建設資源、腳本編程學習類網站，提供asp、php、asp.net、javascript、jquery、vbscript、dos批處理、網頁制作、網絡編程、網站建設等編程資料</strong>腳本特效下載地址：<address>//m.survivalescaperooms.com/jiaoben/</address> </div> </div></div></body></html>希望本文所述對大家的javascript程序設計有所幫助。
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