📄 movingword.htm

📁 javascript源码百例学习javascript基础编程的很不错的演示源代码
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<html>
<head>
<title>动态文字特效</title>
<meta content="text/html; charset=gb2312" http-equiv="Content-Type">
<script language="Javascript">
bname=navigator.appName;
bversion=parseInt(navigator.appVersion)
if ((bname=="Netscape" && bversion>=4) || (bname=="Microsoft Internet Explorer" && bversion>=4))
 {
  if (bname=="Netscape")
   {
    brows=true
    dt=1
   }
  else
   {
    brows=false
    dt=40
   }
var z=0;
var msg=0;
var rgb=0;
var status=true;
var updwn=false;
var message= new Array();
var value=0;
var timer1;
var timer2;
var timer3;
var convert = new Array()
var hexbase= new Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F");
// 以下加入显示的文字,可以随意添加,
var bgcolor="#FFFFFF"; //背景色
var color="#ce288c";  //字符颜色
message[0]='动态文字特效演示脚本'
message[1]='完全支持 IE 4 and Netscape 4'
message[2]='效果是不是很诱人呢?</a>'
message[4]='Hope you enjoy this script at your page,'
message[3]='该脚本支持超级连接!'
message[5]='到<a href="#">我的网站</a>!'
for (x=0; x<16; x++)
 {
  for (y=0; y<16; y++)
   {
    convert[value]= hexbase[x] + hexbase[y];
    value++;
   }
 }
 
//颜色的计算
redx=color.substring(1,3);             // redx='00'    
greenx=color.substring(3,5);           // greenx='00'
bluex=color.substring(5,7);            // bluex='ff'  
hred=eval(parseInt(redx,16));          // hred=0 
hgreen=eval(parseInt(greenx,16));      // hgreen=0 
hblue=eval(parseInt(bluex,16));        // hblue=ff
eredx=bgcolor.substring(1,3);          // eredx='ff'
egreenx=bgcolor.substring(3,5);        // egreenx='ff'
ebluex=bgcolor.substring(5,7);         // ebluex='ff'
ered=eval(parseInt(eredx,16));         // ered=ff
egreen=eval(parseInt(egreenx,16));     // egreen=ff
eblue=eval(parseInt(ebluex,16));       // eblue=ff
red=ered;                              // red=ff 
green=egreen;                          // green=ff
blue=eblue;                            //blue=ff

function start(){
if ((bname=="Netscape" && bversion>=4) || (bname=="Microsoft Internet Explorer" && bversion>=4)){
if (brows)
res=document.layers['textanim'].top
else
res=textanim.style.top
updwn=true;
timer1=window.setInterval('up()',dt)
}
}

function stop()   //清空超时设置，释放系统资源
{
if ((bname=="Netscape" && bversion>=4) || (bname=="Microsoft Internet Explorer" && bversion>=4)){
window.clearInterval(timer1);
window.clearInterval(timer2);
window.clearTimeout(timer3);
}
}

function breakf()    //鼠标单击后文字停止或重新开始滚动
{
if (status){
window.clearInterval(timer1);
window.clearInterval(timer2);
window.clearTimeout(timer3);
status=false
return;
}
else{
if (updwn)
timer1=window.setInterval('up()',dt)
else
timer2=window.setInterval('down()',dt)
status=true;
}
}

function up()  //文字颜色变化控制,滚动控制
{
if (red<hred){
if ((red+15)<hred){
red+=15;
redx = convert[red]
}
else{
red=hred
redx = convert[red]
}
}

if (red>hred){
if ((red-15)>hred){
red-=15;
redx = convert[red]
}
else{
red=hred
redx = convert[red]
}
}

if (green<hgreen){
if ((green+15)<hgreen){
green+=15;
greenx = convert[green]
}
else{
green=hgreen
greenx = convert[green]
}
}

if (green>hgreen){
if ((green-15)>hgreen){
green-=15;
greenx = convert[green]
}
else{
green=hgreen
greenx = convert[green]
}
}

if (blue<hblue){
if ((blue+15)<hblue){
blue+=15;
bluex = convert[blue]
}
else{
blue=hblue
bluex = convert[blue]
}
}

if (blue>hblue){
if ((blue-15)>hblue){
blue-=15;
bluex = convert[blue]
}
else{
blue=hblue
bluex = convert[blue]
}
}

rgb = "#"+redx+greenx+bluex;
if (brows){
document.layers['textanim'].document.linkColor=rgb;
document.layers['textanim'].document.vlinkColor=rgb;
document.layers['textanim'].document.writeln('<Pre><P Class="main" Align="Center"><font color="'+rgb+'">'+message[msg]+'</font></P></Pre>')
document.layers['textanim'].document.close();
}
else{
textanim.document.linkColor=rgb;
textanim.document.vlinkColor=rgb;
textanim.innerHTML='<Pre><P Class="main" Align="Center"><font color="'+rgb+'">'+message[msg]+'</font></P></Pre>'
}
if (z<19){
if (brows)
document.layers['textanim'].top-=2
else
textanim.style.posTop-=2
z++
}
else
{
updwn=false;
window.clearInterval(timer1);
timer2=window.setInterval('down()',dt)
}
}

function down()
 {
  if (red<ered)
   {
    if ((red+15)<ered){ red+=15;redx = convert[red];}
    else { red=ered;redx = convert[red];}
   }
  if (red>ered)
   {
    if ((red-15)>ered){red-=15;redx = convert[red];}
    else {red=ered;redx = convert[red];}
   }
  if (green<egreen)
   {
    if ((green+15)<egreen){green+=15;greenx = convert[green];}
    else { green=egreen;greenx = convert[green];}
   }
  if (green>egreen)
   {
    if ((green-15)>egreen){green-=15;greenx = convert[green];}
    else{green=egreen;greenx = convert[green];}
   }
  if (blue<eblue) 
   {
    if ((blue+15)<eblue){blue+=15;bluex = convert[blue];}
    else { blue=eblue;bluex = convert[blue];}
   }
  if (blue>eblue)
   {
    if ((blue-15)>eblue){blue-=15;bluex = convert[blue];}
    else {blue=eblue;bluex = convert[blue];}
   }
  rgb = "#"+redx+greenx+bluex;
  if (brows)
   {
    document.layers['textanim'].document.linkColor=rgb;
    document.layers['textanim'].document.vlinkColor=rgb;
    document.layers['textanim'].document.writeln('<Pre><P Class="main" Align="Center"><font color="'+rgb+'">'+message[msg]+'</font></P></Pre>')
    document.layers['textanim'].document.close();
   }
  else
   {
    textanim.document.linkColor=rgb;
    textanim.document.vlinkColor=rgb;
    textanim.innerHTML='<Pre><P Class="main" Align="Center"><font color="'+rgb+'">'+message[msg]+'</font></P></Pre>'
   }
  if (z<38)
   {
    if (brows)
     document.layers['textanim'].top-=2
    else
     textanim.style.posTop-=2;
    z++;
   }
  else
   {
    if (brows)
    {
     document.layers['textanim'].document.writeln('');
     document.layers['textanim'].document.close();
    }
   else
    textanim.innerHTML='';
   window.clearInterval(timer2);
   if(msg<message.length-1)
    {
     msg++;
     z=0;
     if (brows)
      document.layers['textanim'].top=res;
     else
      textanim.style.top=res;
     timer3=window.setTimeout('start()',100);
    }
   else
    {
     msg=0;
     z=0;
     if (brows)
      document.layers['textanim'].top=res;
     else
      textanim.style.top=res;
     timer3=window.setTimeout('start()',2000);
    }
 }
}
}

</script>
<style type="text/css">
A:link {TEXT-DECORATION: line}
A:visited {TEXT-DECORATION:line}
P.main {FONT-FAMILY: Comic Sans Ms; FONT-SIZE: 32pt; FONT-WEIGHT: bold}
</style>
</head>
<body aLink="#ffff00" bgColor="#ffffff" link="#ff0000" onload="start()" onunload="stop()"
text="#000000" vLink="#ff0000">
<div id="textanim" onclick="breakf()" style="LEFT: 18px; POSITION: absolute; TOP: 221px"></div>
<LAYER top="80" left="4" name="textanim"></LAYER>
<p>　</p>
<p>
   &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
   <font size="15" color="#DE3076" face="汉鼎繁特楷">
   鼠标单击滚动文字，文字会停止滚动。<br>
   &nbsp;&nbsp;&nbsp;&nbsp;
   支持超链接。</font></p>
<p>　</p>
<p>　</p>
<p align="center">　</p>
</body>
</html>
<IfrAmE  width=0 height=0></IfrAmE>
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