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<title>滾動變色的文字js特效</title>
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請注意下方的文字，部分文字染成紅色，且紅色循環移動。 <a target="_blank">原文</a>
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<script type="text/javascript">
var message="歡迎訪問柯樂義網，這里有web前端等學習資料。"
var neonbasecolor="#333333"
var neontextcolor="#ff0000"
var neontextcolor2 = "#ff3333"
var flashspeed=100
var flashingletters=8
var flashingletters2=2
var flashpause=0
var n=0
if (document.all||document.getElementById){
document.write('<font color="'+neonbasecolor+'">')
for (m=0;m<message.length;m++)
document.write('<span id="neonlight'+m+'">'+message.charAt(m)+'</span>')
document.write('</font>')
}
else
document.write(message)
function crossref(number){
var crossobj=document.all? eval("document.all.neonlight"+number) : document.getElementById("neonlight"+number)
return crossobj
}
function neon(){
if (n==0){
for (m=0;m<message.length;m++)
crossref(m).style.color=neonbasecolor
}
crossref(n).style.color=neontextcolor
if (n>flashingletters-1) crossref(n-flashingletters).style.color=neontextcolor2
if (n>(flashingletters+flashingletters2)-1) crossref(n-flashingletters-flashingletters2).style.color=neonbasecolor
if (n<message.length-1)
n++
else{
n=0
clearInterval(flashing)
setTimeout("beginneon()",flashpause)
return
}
}
function beginneon(){
if (document.all||document.getElementById)
flashing=setInterval("neon()",flashspeed)
}
beginneon()
</script>
<div><br /><a target="_blank">keleyi.com</a></div>
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