浮动广告代码

大家好，又见面了，我是你们的朋友全栈君。

整个页面的代码如下:

<%@ Page Language=”vb” AutoEventWireup=”false” Codebehind=”floatadv.aspx.vb” Inherits=”AdaptTest.floatadv”%> <!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.0 Transitional//EN”> <HTML> <HEAD> <title>测试中…</title> <META http-equiv=”Content-Type” content=”text/html; charset=gb2312″> <meta content=”Microsoft Visual Studio .NET 7.1″ name=”GENERATOR”> <meta content=”Visual Basic .NET 7.1″ name=”CODE_LANGUAGE”> <meta content=”JavaScript” name=”vs_defaultClientScript”> <meta content=”http://schemas.microsoft.com/intellisense/ie5” name=”vs_targetSchema”> <LINK href=”AdaptTest.css” type=”text/css” rel=”stylesheet”> <STYLE type=”text/css”>#floater { Z-INDEX: 10; LEFT: 500px; VISIBILITY: visible; WIDTH: 220px; POSITION: absolute; TOP: 146px } </STYLE> </HEAD> <body> <div id=”floater” style=”WIDTH: 248px; HEIGHT: 83px”> <table width=”100%” border=”0″ cellspacing=”0″ cellpadding=”0″> <tr> <td height=”16″ bgcolor=”#6485dd”>用鼠标可拖动</td> </tr> <tr> <td height=”30″ bgcolor=”#ffffff”> 服动广告就是这个了! </tr> </table> </div> <form id=”Form1″ method=”post” runat=”server”>                                     werer               werw4             ewr   </form> <SCRIPT language=”JavaScript”> self.onError=null; currentX = currentY = 0; whichIt = null; lastScrollX = 0; lastScrollY = 0; NS = (document.layers) ? 1 : 0; IE = (document.all) ? 1: 0; <!– STALKER CODE –> function heartBeat() { if(IE) { diffY = document.body.scrollTop; diffX = document.body.scrollLeft; } if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; } if(diffY != lastScrollY) { percent = .1 * (diffY – lastScrollY); if(percent > 0) percent = Math.ceil(percent); else percent = Math.floor(percent); if(IE) document.all.floater.style.pixelTop = percent; if(NS) document.floater.top = percent; lastScrollY = lastScrollY percent; } if(diffX != lastScrollX) { percent = .1 * (diffX – lastScrollX); if(percent > 0) percent = Math.ceil(percent); else percent = Math.floor(percent); if(IE) document.all.floater.style.pixelLeft = percent; if(NS) document.floater.left = percent; lastScrollX = lastScrollX percent; } } <!– /STALKER CODE –> <!– DRAG DROP CODE –> function checkFocus(x,y) { stalkerx = document.floater.pageX; stalkery = document.floater.pageY; stalkerwidth = document.floater.clip.width; stalkerheight = document.floater.clip.height; if( (x > stalkerx && x < (stalkerx stalkerwidth)) && (y > stalkery && y < (stalkery stalkerheight))) return true; else return false; } function grabIt(e) { if(IE) { whichIt = event.srcElement; while (whichIt.id.indexOf(“floater”) == -1) { whichIt = whichIt.parentElement; if (whichIt == null) { return true; } } whichIt.style.pixelLeft = whichIt.offsetLeft; whichIt.style.pixelTop = whichIt.offsetTop; currentX = (event.clientX document.body.scrollLeft); currentY = (event.clientY document.body.scrollTop); } else { window.captureEvents(Event.MOUSEMOVE); if(checkFocus (e.pageX,e.pageY)) { whichIt = document.floater; StalkerTouchedX = e.pageX-document.floater.pageX; StalkerTouchedY = e.pageY-document.floater.pageY; } } return true; } function moveIt(e) { if (whichIt == null) { return false; } if(IE) { newX = (event.clientX document.body.scrollLeft); newY = (event.clientY document.body.scrollTop); distanceX = (newX – currentX); distanceY = (newY – currentY); currentX = newX; currentY = newY; whichIt.style.pixelLeft = distanceX; whichIt.style.pixelTop = distanceY; if(whichIt.style.pixelTop < document.body.scrollTop) whichIt.style.pixelTop = document.body.scrollTop; if(whichIt.style.pixelLeft < document.body.scrollLeft) whichIt.style.pixelLeft = document.body.scrollLeft; if(whichIt.style.pixelLeft > document.body.offsetWidth – document.body.scrollLeft – whichIt.style.pixelWidth – 20) whichIt.style.pixelLeft = document.body.offsetWidth – whichIt.style.pixelWidth – 20; if(whichIt.style.pixelTop > document.body.offsetHeight document.body.scrollTop – whichIt.style.pixelHeight – 5) whichIt.style.pixelTop = document.body.offsetHeight document.body.scrollTop – whichIt.style.pixelHeight – 5; event.returnValue = false; } else { whichIt.moveTo(e.pageX-StalkerTouchedX,e.pageY-StalkerTouchedY); if(whichIt.left < 0 self.pageXOffset) whichIt.left = 0 self.pageXOffset; if(whichIt.top < 0 self.pageYOffset) whichIt.top = 0 self.pageYOffset; if( (whichIt.left whichIt.clip.width) >= (window.innerWidth self.pageXOffset-17)) whichIt.left = ((window.innerWidth self.pageXOffset)-whichIt.clip.width)-17; if( (whichIt.top whichIt.clip.height) >= (window.innerHeight self.pageYOffset-17)) whichIt.top = ((window.innerHeight self.pageYOffset)-whichIt.clip.height)-17; return false; } return false; } function dropIt() { whichIt = null; if(NS) window.releaseEvents (Event.MOUSEMOVE); return true; } <!– DRAG DROP CODE –> if(NS) { window.captureEvents(Event.MOUSEUP|Event.MOUSEDOWN); window.onmousedown = grabIt; window.onmousemove = moveIt; window.onmouseup = dropIt; } if(IE) { document.onmousedown = grabIt; document.onmousemove = moveIt; document.onmouseup = dropIt; } if(NS || IE) action = window.setInterval(“heartBeat()”,1); </SCRIPT> </body> </HTML>

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