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javascript 洒脱飘动的文字

  作者：bea

<title>飘动的文字</title> <body> <script language="JavaScript"> message="北京是我家，发展靠大家！" ns6switch=1 var ns6=document.getElementById && !document.all mes=new Array(); mes[0]=-1; mes[1]=-4; mes[2]=-7;mes[3]=-10; mes


<title>飘动的文字</title>
<body>
<script language="JavaScript">
message="北京是我家，发展靠大家！"
ns6switch=1
var ns6=document.getElementById && !document.all
mes=new Array();
mes[0]=-1;
mes[1]=-4;
mes[2]=-7;mes[3]=-10;
mes[4]=-7;
mes[5]=-4;
mes[6]=-1;
num=0;
num2=0;
txt="";
function jump0(){
if (ns6 && !ns6switch){
jump.innerHTML=message
return
}
if(message.length > 6){
for(i=0; i != message.length;i++){
txt=txt+"<span style='position:relative;' id='n"+i+"'>"+message.charAt(i)+"</span>"};
jump.innerHTML=txt;
txt="";
jump1a()
}
else{
alert("Your message is to short")
}
}

function jump1a(){
nfinal=(document.getElementById)? document.getElementById("n0") : document.all.n0
nfinal.style.left=-num2;
if(num2 != 9){
num2=num2+3;
setTimeout("jump1a()",50)
}
else{
jump1b()
}
}

function jump1b(){
nfinal.style.left=-num2;
if(num2 != 0){num2=num2-3;
setTimeout("jump1b()",50)
}
else{
jump2()
}
}

function jump2(){
txt="";
for(i=0;i != message.length;i++){
if(i+num > -1 && i+num < 7){
txt=txt+"<span style='position:relative;top:"+mes[i+num]+"'>"+message.charAt(i)+"</span>"
}
else{txt=txt+"<span>"+message.charAt(i)+"</span>"}
}
jump.innerHTML=txt;
txt="";
if(num != (-message.length)){
num--;
setTimeout("jump2()",50)}
else{num=0;
setTimeout("jump0()",50)}}
</script>
<h2><div id="jumpx" style="color:green"></div></h2>
<script>
if (document.all||document.getElementById){
jump=(document.getElementById)? document.getElementById("jumpx") : document.all.jumpx
jump0()
}
else
document.write(message)
</script>
</body>




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如需引入外部Js需刷新才能执行]



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