为网站添加图片漂浮公告
1、<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<div style="Z-INDEX: 99; POSITION: absolute" id=img><A href=""><IMG border=0 alt=img src="announcement02.jpg
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var xPos = document.documentElement.clientWidth-20;
var yPos = document.documentElement.clientHeight/2;
var step = 0.5;
var delay = 5;
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.documentElement.clientWidth;
height = document.documentElement.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
img.style.left = xPos + document.documentElement.scrollLeft + "px";
img.style.top = yPos + document.documentElement.scrollTop + "px";
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.visibility = "visible";
interval = setInterval('changePos()', delay);
}
start();
img.onmouseover = function() {
clearInterval(interval);
interval = null;
}
img.onmouseout = function() {
interval = setInterval('changePos()', delay);
}
// End -->
</script>
</body>
</html>
该源代码可直接复制到在HTML文件上运行。运行效果图如下：
2、图片资源，右键另存为下载
1、鼠标停留在飘动公告上，公告停止飘动
2、运用Dreamweaver热点工具，为公告添加多个链接，分别链接至百度和hao123。
3、如果是单链接，<div>标签中的代码可改为：
