Javascript实现带关闭按钮的网页漂浮广告代码

复制代码 代码如下:

  <html>

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

  <title>带关闭按钮的网页漂浮广告代码</title>

  </head>

  <body>

  <div id="img" style="position: absolute; left: 311; top: 815;visibility :hidden;" onmouseover="clearInterval(interval)" onmouseout="interval = setInterval('changePos()', delay)" align="right">

  <a href="#" target="_blank"><img border="0" src="图片路径" onload="return imgzoom(this,600);" onclick="javascript:window.open(this.src);" style="cursor:pointer;"/></a>

  <span style="CURSOR:hand;color:red;font-weight:bold" onclick="clearInterval(interval);img.style.visibility = 'hidden'">X</span>

  </div>

  <script language=javascript src=ff.js>

  </script>

  </body>

  </html>

  ff.js代码

  

复制代码 代码如下:

  var xPos = 20;

  var yPos = document.body.clientHeight;

  var step = 1;

  var delay = 30;

  var height = 0;

  var Hoffset = 0;

  var Woffset = 0;

  var yon = 0;

  var xon = 0;

  var pause = true;

  var interval;

  img.style.top = yPos;

  function changePos() {

  width = document.body.clientWidth;

  height = document.body.clientHeight;

  Hoffset = img.offsetHeight;

  Woffset = img.offsetWidth;

  img.style.left = xPos + document.body.scrollLeft;

  img.style.top = yPos + document.body.scrollTop;

  if (yon) {

  yPos = yPos + step;

  }

  else {

  yPos = yPos - step;

  }

  if (yPos < 0) {

  yon = 1;

  yPos = 0;

  }

  if (yPos >= (height - Hoffset)) {

  yon = 0;

  yPos = (height - Hoffset);

  }

  if (xon) {

  xPos = xPos + step;

  }

  else {

  xPos = xPos - step;

  }

  if (xPos < 0) {

  xon = 1;

  xPos = 0;

  }

  if (xPos >= (width - Woffset)) {

  xon = 0;

  xPos = (width - Woffset);

  }

  }

  function start() {

  img.style.visibility = "visible";

  interval = setInterval('changePos()', delay);

  }

  start();