废话少说,直接给你一个好的地址:http://campo.3322.net/index.htm, 你会找到答案。祝顺利。

解决方案 »

  1.   

    http://campo.3322.net/index.htm,你会找到答案。
      

  2.   

    <body style="margin:0; overflow:hidden">
    <div style="position: absolute ; top: 0;background:#eeeeee;width:100%"><input type=button value=play><input type=button value=pause></div>
    <div style="overflow:auto; width:100%; height:100%">
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
      

  3.   

    哦!还没有人给出代码吗?那我就拿出一段我收藏的代码给你:
    其中你把图片换成你的按钮就行了。<html><head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <meta name="GENERATOR" content="Microsoft FrontPage 4.0">
    <meta name="ProgId" content="FrontPage.Editor.Document">
    <title>跟随屏幕移动的图像</title>
    <style type="text/css">
    #floater {position: absolute;left: 500;top: 146;width: 125;visibility: visible;z-index: 10;}
    </style></head><body>
    <div ID="floater" style="left: 490px; top: 158px">
    <p align="center"><img SRC="http://www.csdn.net/images/csdn.gif" alt="图片显示的文字"><br></p>
    <table><tr><td height=1000></td></tr></table></div><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>
      

  4.   

    <body style="margin:0; overflow:hidden">
    <div style="position: absolute ; top: 0;background:#eeeeee;width:100%"><input type=button value=play><input type=button value=pause></div>
    <div style="overflow:auto; width:100%; height:100%">
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    </div>
      

  5.   

    <body style="margin:0; overflow:hidden">
    <div style="position: absolute ; top: 0;background:#eeeeee;width:100%"><input type=button value=play><input type=button value=pause></div>
    <div style="overflow:auto; width:100%; height:100%">
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    <p>ballack<p>ballack<p>ballack<p>ballack<p>ballack<p>ballack
    </div>
      

  6.   

    <html>
    <body onscroll=document.recalc(true)>
    <div style="height:1;" ><img id="oMove" style="left:expression(document.body.scrollLeft);top:expression(document.body.scrollTop+100);position:absolute"
    src="111.gif">
    ;alksjdf</div>
    <p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
    <p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
    <p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
    <p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
    <p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p><p>asdfasdfasdfasdf</p>
    </body>
    </html>
      

  7.   

    <input id=go type=button value=go onclick="this.disabled = true">
    <input id=stop type=button value=stop onclick="go.disabled = false">