📄 33.html
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<html>
<head>
<title>飘动的文字</title>
</head>
<body>
<SCRIPT LANGUAGE=JAVASCRIPT>
var ltext="欢迎您的光临我的个人主页，谢谢!!!" //设置文字内容
var spc=10 //设置段落之间的间隔空间
var speed=100 //设置飘动速度
var times=3 //设置文字扭动的次数
var rows=5 //设置文本框的高度
var cols=60 //设置文本框的宽度
var addstopbutton=true
var stopbuttonvalue=" STOP "
var startvalue=" START "
var len=spc*2;var text=ltext;var i;
var stop=false;var stopped;
for (i=0;i<spc;i++){text=text+" "}
function array(n) {
this.length = n
for (i=1; i <= n; i++){this[i] ="";}
return this}
document.writeln('<FORM NAME="F">')
document.writeln('<TEXTAREA ROWS='+rows+' COLS='+cols+' NAME="D" WRAP=SOFT<>/TEXTAREA>')
if (addstopbutton){document.writeln('<BR><INPUT TYPE=BUTTON VALUE="'+stopbuttonvalue+'" ONCLICK="stopstart()" NAME=SS>')}
document.writeln('</FORM>')
var l=text.length
var ll=ltext.length;
var lb=new array(l)
var lr=new array(spc*2+1)
var lg=new array(ll)
var lk=new array(ll)
lb[0]=text;
lb[l]=text;
for (j=1;j<l;j++){
for (i=1;i<=l;i++){
lb[j]=lb[j]+lb[j-1].charAt(i);if(i==l){lb[j]=lb[j]+lb[j-1].charAt(0)}
}}
lr[0]=ltext;
lr[spc*2]=ltext;
for (i=1;i<=spc;i++){
lr[i]=" "+lr[i-1]
}
for (i=spc*2-1;i>=spc+1;i--){
lr[i]=" "+lr[i+1]
}
lg[0]=ltext;
var ll=ltext.length;
for (j=1;j<ll;j++){
for (i=lg[j-1].length-2;i>=0;i--){
lg[j]=lg[j-1].charAt(i)+lg[j]; }}
lk[ll]=ltext;
for (j=ll-1;j>=0;j--){
for (i=1;i<=l;i++){
lk[j]=lk[j]+lk[j+1].charAt(i); }}
var lge="";var lbe="";var rle="";
for (i=0;i<rows;i++){
lge=lge+lg[i]+unescape('%0D%0A')}
for (i=0;i<rows;i++){
lbe=lbe+lb[l-i]+unescape('%0D%0A')}
for (i=1;i<=rows;i++){
rle=rle+lr[spc*2-i]+unescape('%0D%0A')}
var c=1;
var i=ll;
var j=0;
var f=0;
function lgf()
{
if(stop==false){
if(i>ll){j=0;i=i-2};
if(i==0&&j==0){c++;j=1};
if(j!=0){document.F.D.value=lg[i]+unescape('%0D%0A')+document.F.D.value;i++}
if(j==0){document.F.D.value=lg[i]+unescape('%0D%0A')+document.F.D.value;i--}
if(c<=times){setTimeout("lgf()",speed)}else{document.F.D.value=lge;i=0;j=0;c=0;t()}}}
function t()
{
if(stop==false){
if(i>l){i=1};
document.F.D.value=lb[i]+unescape('%0D%0A')+document.F.D.value;i++;j++
if(j<=l*times){setTimeout("t()",speed)}else{document.F.D.value=lbe;i=0;j=0;rl()}}}
function rl()
{
if (stop==false){
if(i>=spc*2){i=0};
document.F.D.value=lr[i]+unescape('%0D%0A')+document.F.D.value;
i++;j++;
if(j<len*times){setTimeout("rl()",speed)}else{document.F.D.value=rle;i=ll-1;j=0;trans()}}}
function trans()
{
if(stop==false){
document.F.D.value=lk[i]+unescape('%0D%0A')+document.F.D.value;i--;
if(i!=1){setTimeout("trans()",speed)}else{i=ll;lgf()}}}
function stopstart()
{
stopped=stop;
if(stopped==false){stop=true;document.F.SS.value=startvalue}
if(stopped==true){stop=false;document.F.SS.value=stopbuttonvalue;document.F.D.value="";i=11;j=0;c=0;lgf()}}
if (rows>spc||rows>ll){alert("ERROR!\nrows can NOT be more that spaces or message length!!!!\ndont ask why thats just the way it is.")}
if (spc+ll>cols){alert("ERROR!\ncols(coloums) can NOT be less that the message length + spacing length")}
if (rows<=spc&&rows<=ll&&spc+ll<=cols){lgf()}
</SCRIPT>
</body>
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