在
<head> 与 </head> 之间加入： <SCRIPT>
var mes = new
Array()
mes[0]="欢 迎 光 临 五 维 城 市 "
mes[1]="这 里 是 JAVA 源 程
序 下 载 区 "
mes[2]="网 址 是 http://5dcity.yeah.net "
mes[3]="城
市 大 门 永 远 为 你 开 着 "
var maxtextlength=30
var path= new Array(548,316,581,296,598,257,577,215,559,202,
503,193,464,203,446,222,448,255,468,274,500,280,526,267,541,
237,537,209,526,187,499,161,462,146,412,133,368,129,326,132,
293,142,272,159,250,184,239,204,234,213,226,230,201,253,186,
259,165,265,136,268,110,270,83,267,58,260,36,243,26,229,22,
210,24,191,29,174,39,163,56,154,76,150,96,149,110,148,135,152,
165,156,196,165,208,172,231,181,254,192,280,203,305,210,339,210,
366,206,389,195,405,182,419,167,428,148,442,116,448,80,443,41,
401,8,347,0,300,11,280,30,256,50,230,58,198,61,169,56,141,50,
113,45,87,36,70,29,52,24,28,18,7,15)
var
stoptime=2
var textfont="Arial"
var textsize=12
var textcolor="0080FF"
var
letterspace=12
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*stoptime+1000
var pathx= new Array()
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 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++
} 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
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]
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]
thisspan.top=ypos[i]
}
}
i_path++
timer=setTimeout("makesnake()",20)
}
else {
clearTimeout(timer)
endposition()
}
} function
endposition() {
if (document.all) {
for (i=0; i<message.length-1; i++)
{
var thisspan = eval("document.all.span"+(i)+".style")
thisspan.posLeft=tickerleft+finalxpos
thisspan.posTop=tickertop
finalxpos+=letterspace
}
}
if (document.layers) {
for (i=0; i<message.length-1; i++) {
var thisspan = eval("document.span"+i)
thisspan.left=tickerleft+finalxpos
thisspan.top=tickertop
finalxpos+=letterspace
}
}
timer=setTimeout("clearmessage()",stoptimemilli)
} 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+"'>"+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+" face="+textfont+">"+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>
A
{
FONT-WEIGHT: bold; FONT-SIZE: 9pt; LEFT: 8px; COLOR: #ffffff;
FONT-FAMILY:
Verdana; POSITION: absolute; TOP: 250px
}
.spanstyle {
LEFT: 5000px;
VISIBILITY: visible; POSITION: absolute
}
</STYLE>
在
<body> 与 </body> 之间加入： <SCRIPT>
for (i=0;i<=maxtextlength;i++)
{
document.write("<span id='span"+i+"' class='spanstyle'>")
document.write(message)
document.write("</span>")
}
</SCRIPT>
把 <body> 改为 <BODY onload=changemessage()> |