<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
<title>文字下落效果</title>
</head>
<body bgcolor="#ffc0c0" onload="dynAnimation8()">
<h1>文字下落效果</h1>
<hr>
<p dynamicanimation8="dropWord" style="position: relative !important;color:green; left: 10000 !important">
天 行 健 ， 君 子 以 自 强 不 息 。</p>
<script language="JavaScript">
<!--
dynamicanimAttr = "dynamicanimation8"
animateElements = new Array()
currentElement = 0
speed = 0
stepsWord = 8
stepsFly = 12
steps = 0
step = 0
outString = ""
function dynAnimation8()
{
var ms = navigator.appVersion.indexOf("MSIE")
ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)
for (index=document.all.length-1; index >= document.body.sourceIndex; index--)
{
el = document.all[index]
animation = el.getAttribute(dynamicanimAttr, false)
if(null != animation)
{
if(animation == "dropWord" || animation == "flyTopRightWord" || animation == "flyBottomRightWord")
{
ih = el.innerHTML
outString = ""
i1 = 0
iend = ih.length
while(true)
{
i2 = startWord(ih, i1)
if(i2 == -1)
i2 = iend
outWord(ih, i1, i2, false, "")
if(i2 == iend)
break
i1 = i2
i2 = endWord(ih, i1)
if(i2 == -1)
i2 = iend
outWord(ih, i1, i2, true, animation)
if(i2 == iend)
break
i1 = i2
}
document.all[index].innerHTML = outString
document.all[index].style.posLeft = 0
document.all[index].setAttribute(dynamicanimAttr, null)
}
if(animation == "zoomIn" || animation == "zoomOut")
{
ih = el.innerHTML
outString = "<SPAN " + dynamicanimAttr + "=\"" + animation + "\" style=\"position: relative; left: 10000;\">"
outString += ih
outString += "</SPAN>"
document.all[index].innerHTML = outString
document.all[index].style.posLeft = 0
document.all[index].setAttribute(dynamicanimAttr, null)
}
}
}
i = 0
for (index=document.body.sourceIndex; index < document.all.length; index++)
{
el = document.all[index]
animation = el.getAttribute(dynamicanimAttr, false)
if (null != animation)
{
if(animation == "flyLeft")
{
el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
el.style.posTop = 0
}
else if(animation == "flyRight")
{
el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
el.style.posTop = 0
}
else if(animation == "flyTop" || animation == "dropWord")
{
el.style.posLeft = 0
el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
}
else if(animation == "flyBottom")
{
el.style.posLeft = 0
el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
}
else if(animation == "flyTopLeft")
{
el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
}
else if(animation == "flyTopRight" || animation == "flyTopRightWord")
{
el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
}
else if(animation == "flyBottomLeft")
{
el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
}
else if(animation == "flyBottomRight" || animation == "flyBottomRightWord")
{
el.style.posLeft = 10000-offsetLeft(el)+document.body.offsetWidth
el.style.posTop = document.body.scrollTop-offsetTop(el)+document.body.offsetHeight
}
else if(animation == "spiral")
{
el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
el.style.posTop = document.body.scrollTop-offsetTop(el)-el.offsetHeight
}
else if(animation == "zoomIn")
{
el.style.posLeft = 10000
el.style.posTop = 0
}
else if(animation == "zoomOut")
{
el.style.posLeft = 10000
el.style.posTop = 0
}
else
{
el.style.posLeft = 10000-offsetLeft(el)-el.offsetWidth
el.style.posTop = 0
}
el.initLeft = el.style.posLeft
el.initTop = el.style.posTop
animateElements[i++] = el
}
}
window.setTimeout("animate();", speed)
}
function offsetLeft(el)
{
x = el.offsetLeft
for (e = el.offsetParent; e; e = e.offsetParent)
x += e.offsetLeft;
return x
}
function offsetTop(el)
{
y = el.offsetTop
for (e = el.offsetParent; e; e = e.offsetParent)
y += e.offsetTop;
return y
}
function startWord(ih, i)
{
for(tag = false; i < ih.length; i++)
{
c = ih.charAt(i)
if(c == '<')
tag = true
if(!tag)
return i
if(c == '>')
tag = false
}
return -1
}
function endWord(ih, i)
{
nonSpace = false
space = false
while(i < ih.length)
{
c = ih.charAt(i)
if(c != ' ')
nonSpace = true
if(nonSpace && c == ' ')
space = true
if(c == '<')
return i
if(space && c != ' ')
return i
i++
}
return -1
}
function outWord(ih, i1, i2, dyn, anim)
{
if(dyn)
outString += "<SPAN " + dynamicanimAttr + "=\"" + anim + "\" style=\"position: relative; left: 10000;\">"
outString += ih.substring(i1, i2)
if(dyn)
outString += "</SPAN>"
}
function animate()
{
el = animateElements[currentElement]
animation = el.getAttribute(dynamicanimAttr, false)
step++
{
steps = stepsFly
if(animation == "dropWord" || animation == "flyTopRightWord" || animation == "flyBottomRightWord")
steps = stepsWord
dl = el.initLeft / steps
dt = el.initTop / steps
el.style.posLeft = el.style.posLeft - dl
el.style.posTop = el.style.posTop - dt
}
if (step >= steps)
{
el.style.posLeft = 0
el.style.posTop = 0
currentElement++
step = 0
}
if(currentElement < animateElements.length)
window.setTimeout("animate();", speed)
}
//-->
</script>
</body>
</html>
JavaScript 动态网页实例 - 文字移动.rar
需积分: 5 36 浏览量
2024-05-03
22:04:55
上传
评论
收藏 9KB RAR 举报
JavaScript 动态网页实例 —— 文字移动.rar （8个子文件） 
JavaScript 动态网页实例 —— 文字移动 
9.2.htm 1KB 9.7.htm 4KB 9.6.htm 5KB 9.3.htm 1KB 9.4.htm 2KB 9.8.htm 7KB 9.1.htm 2KB 9.5.htm 3KB资源评论
