字符从右波浪式出现然后下落

字符从右波浪式出现然后下落

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-- 网页特效 (http://www.webasp.net/javascript/)
--- 字符从右波浪式出现然后下落 (http://www.webasp.net/javascript/1/111.htm)

-- 发布日期： 2004-06-04

<SCRIPT>
var mes = new Array()
mes[0]="欢迎来到网页特效"
mes[1]="本站收罗了大量网页特实例，可在线测试"
mes[2]="本站域名：www.webasp.net"
mes[3]="请继续关注本网站"
// 以下是文字轨道
var path= new Array(554,9,552,10,550,13,542,13,538,13,532,10,528,9,528,9,522,7,519,8,512,9,510,11,507,13,505,16,500,17,495,18,492,17,488,15,482,9,477,9,473,9,466,12,461,17,459,19,452,20,448,21,443,18,439,15,434,9,431,9,424,8,419,9,416,11,412,12,410,15,408,17,406,19,398,19,391,20,383,19,379,17,372,14,369,10,364,9,356,7,348,8,340,9,334,11,323,13,315,17,301,18,293,17,288,12,285,10,278,7,274,7,269,9,268,9,265,12,260,17,250,17,241,17,229,16,220,10,216,9,213,9,208,9,203,9,194,14,188,16,177,16,166,16,157,14,149,13,146,8,135,7,124,6,114,9,104,14,94,16,69,16,61,15,41,15,34,15,22,16,12,16,13,15)
var stoptime=2

var textfont="宋体"
var textsize=16

var textcolor=new Array("00ffff","ff00ff","ffff00","00ff00")

var fontweight=0

var gloweffect=1

var letterspace=12 //字符间距

var tickerleft=path[path.length-2]
var tickertop=path[path.length-1]
var timer
var finalxpos=tickerleft
var i_mes=0
var message=""
var i_path=0
var stoptimemilli=stoptime*10
var maxtextlength=0
var i_endposition=0

var pathx= new Array()
var ii=0
for (i=0;i<=path.length-1;i=i+2) {
pathx[ii]=path[i]
ii++
}
ii=0
var pathy= new Array()
for (i=1;i<=path.length-1;i=i+2) {
pathy[ii]=path[i]
ii++
}

if (gloweffect==1) {
gloweffect="style='filter:glow(strength=1,color=yellow)'"
}
else {
gloweffect=""
}

if (fontweight==1) {
fontweight="<b>"
}
else {
fontweight=""
}

for (i=0;i<=mes.length-1;i++) {
if (mes[i].length>=maxtextlength) {maxtextlength=mes[i].length}
}

for (i=0;i<=mes.length-1;i++) {
mes[i]=mes[i]+" "
}

if (document.layers) {
if (textsize>20) {textsize=6}
else if (textsize>20) {textsize=5}
else if (textsize>14) {textsize=4}
else if (textsize>10) {textsize=3}
else if (textsize>8) {textsize=2}
else if (textsize<=7) {textsize=1}
}

var xpos=new Array()
for (i=0;i<=maxtextlength;i++) {
xpos[i]=5000
}

var ypos=new Array()
for (i=0;i<=maxtextlength;i++) {
ypos[i]=5000
}

function randomizer(range) {
return Math.floor(range*Math.random())
}

function makesnake() {
if (i_path<=pathx.length-1) {
for (i=message.length-1; i>=1; i--) {
xpos[i]=xpos[i-1]
ypos[i]=ypos[i-1]
}
xpos[0]=pathx[i_path]
ypos[0]=pathy[i_path]
if (document.all) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.all.span"+(i)+".style")
thisspan.posLeft=xpos[i]+(i*letterspace)
thisspan.posTop=ypos[i]
}
}
if (document.layers) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.span"+i)
thisspan.left=xpos[i]+(i*letterspace)
thisspan.top=ypos[i]
}
}
i_path++
timer=setTimeout("makesnake()",20)
}
else {
clearTimeout(timer)
endposition()
}
}

function endposition() {
if (i_endposition<=stoptimemilli) {
if (document.all) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.all.span"+(i)+".style")
thisspan.posTop+=Math.ceil(8*Math.random())-4
}
}
if (document.layers) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.span"+i)
thisspan.top+=Math.ceil(8*Math.random())-4
}
}
i_endposition++
timer=setTimeout("endposition()",10)
}
else {
clearTimeout(timer)
i_endposition=0
endposition2()
}
}

function endposition2() {
if (i_endposition<=30) {
if (document.all) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.all.span"+(i)+".style")
thisspan.posTop+=Math.ceil(200*Math.random())-70
}
}
if (document.layers) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.span"+i)
thisspan.top+=Math.ceil(200*Math.random())-70
}
}
i_endposition++
timer=setTimeout("endposition2()",20)
}
else {
clearTimeout(timer)
i_endposition=0
clearmessage()
}
}

function clearmessage() {
finalxpos=tickertop
i_path=0
for (i=0;i<=maxtextlength;i++) {
xpos[i]=5000
}
if (document.all) {
for (i=0;i<=maxtextlength;i++) {
var thisspan = eval("document.all.span"+i)
thisspan.innerHTML=" "
var thisspan = eval("document.all.span"+(i)+".style")
thisspan.posLeft=xpos[i]=5000
}
}
if (document.layers) {
for (i=0;i<=maxtextlength;i++) {
var thisspan = eval("document.span"+i+".document")
thisspan.write("<p> </p>")
thisspan.clear()
thisspan = eval("document.span"+i)
thisspan.left=5000
}
}
timer=setTimeout("changemessage()",2000)
}

function changemessage() {
var messa=mes[i_mes]
message=messa.split("")
if (document.all) {
for (i=0;i<=message.length-1;i++) {
var thisspan = eval("document.all.span"+i)
thisspan.innerHTML="<p style='font-family:"+textfont+";font-size:"+textsize+";color:"+textcolor[Math.floor((textcolor.length)*Math.random())]+"'>"+fontweight+message[i]+"</p>"
}
}
if (document.layers) {
for (i=0; i<message.length-1; i++) {
var thisspan=eval("document.span"+i+".document")
thisspan.write("<p><font size="+textsize+" color="+textcolor[Math.floor((textcolor.length)*Math.random())]+" face="+textfont+">"+fontweight+message[i]+"</font></p>")
thisspan.clear()
}
}
i_mes++
if (i_mes>=mes.length) {i_mes=0}
finalxpos=tickertop
i_path=0
timer=setTimeout("makesnake()",1000)
}
</SCRIPT>

<STYLE>.dance {
LEFT: 5000px; VISIBILITY: visible; POSITION: absolute
}
</STYLE>




<BODY onload=changemessage()>




<SCRIPT>
for (i=0;i<=maxtextlength;i++) {
document.write("<span id='span"+i+"' class='dance' "+gloweffect+">")
document.write(message)
document.write("</span>")
}
</SCRIPT>

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