从天而降的文字-JS特效-爱易网页

从天而降的文字

日期：2014-05-18　浏览次数：20162 次

欢迎光临爱易网网页脚本特效中心，点击运行按钮演示特效：

以下是程序代码

<html>
<head>
<title>爱易网网页特效演示，从天而降的文字</title>
</head><body onload="dynAnimation8()">


<script LANGUAGE="JavaScript" FPTYPE="dynamicanimation8">
<!--

dynamicanimAttr = "dynamicanimation8"
  animateElements = new Array()
  currentElement = 0
  speed = 0
  stepsZoom = 8
  stepsWord = 8
  stepsFly = 12
  stepsSpiral = 16
  steps = stepsZoom
  step = 0
  outString = ""
  function dynAnimation8()
  {
    var ms = navigator.appVersion.indexOf("MSIE")
    ie4 = (ms>0) && (parseInt(navigator.appVersion.substring(ms+5, ms+6)) >= 4)
    if(!ie4)
    {
      if((navigator.appName == "Netscape") &&
         (parseInt(navigator.appVersion.substring(0, 1)) >= 4))
      {
        for (index=document.layers.length-1; index >= 0; index--)
        {
            layer=document.layers[index]
            if (layer.left==10000)
                layer.left=0
        }
      }
      return
    }
    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
       </div></div>

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