在网页两旁插入对联图片广告的js代码时间:2022-10-10 15:17:34 var showad = true ; var Toppx = 60 ; // 上端位置 var AdDivW = 100 ; // 宽度 var AdDivH = 360 ; // 高度 var PageWidth = 800 ; // 页面多少宽度象素下正好不出现左右滚动条 var MinScreenW = 1024 ; // 显示广告的最小屏幕宽度象素 var ClosebuttonHtml = ' <div align="right" style="position: absolute;top:0px;right:0px;margin:2px;padding:2px;z-index:2000;"><a href="javascript:;" onclick="hidead()" style="color:red;text-decoration:none;font-size:12px;">关闭</a></div> ' var AdContentHtml = ' <div align="center"><a href="#"><img src=/images/ad/pangbian.jpg></a> ' ;document.write ( ' <div id="Javascript.LeftDiv" style="position: absolute;border: 1px solid 336699;background-color: EEEEE2;z-index:1000;width: ' + AdDivW + ' px;height: ' + AdDivH + ' px;top:-1000px;word-break:break-all;display:none;"> ' + ClosebuttonHtml + ' <div> ' + AdContentHtml + ' </div></div> ' );document.write ( ' <div id="Javascript.RightDiv" style="position: absolute;border: 1px solid 336699;background-color: EEEEE2;z-index:1000;width: ' + AdDivW + ' px;height: ' + AdDivH + ' px;top:-1000px;word-break:break-all;display:none;"> ' + ClosebuttonHtml + ' <div> ' + AdContentHtml + ' </div></div> ' ); function scall() ... {if(!showad)...{return;}if (window.screen.width<MinScreenW)...{ alert("临时提示:/n/n显示器分辨率宽度小于"+MinScreenW+",不显示广告"); showad = false; document.getElementById("Javascript.LeftDiv").style.display="none"; document.getElementById("Javascript.RightDiv").style.display="none"; return;}var Borderpx = ((window.screen.width-PageWidth)/2-AdDivW)/2;document.getElementById("Javascript.LeftDiv").style.display="";document.getElementById("Javascript.LeftDiv").style.top=document.body.scrollTop+Toppx;document.getElementById("Javascript.LeftDiv").style.left=document.body.scrollLeft+Borderpx;document.getElementById("Javascript.RightDiv").style.display="";document.getElementById("Javascript.RightDiv").style.top=document.body.scrollTop+Toppx;document.getElementById("Javascript.RightDiv").style.left=document.body.scrollLeft+document.body.clientWidth-document.getElementById("Javascript.RightDiv").offsetWidth-Borderpx;} function hidead() ... {showad = false;document.getElementById("Javascript.LeftDiv").style.display="none";document.getElementById("Javascript.RightDiv").style.display="none";} window.onscroll = scall;window.onrescall;window.onload = scall;