<div class="htmlarea"> <textarea id="runcode52219"> <title>飘动的文字</title> <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)+""}; 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)+"" } else{txt=txt+"<span>"+message.charAt(i)+""} } 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> </textarea><br><input onclick="runEx('runcode52219')" type="button" value="运行代码"> <input onclick="doCopy('runcode52219')" type="button" value="复制代码"> <input onclick="doSave(runcode52219)" type="button" value="保存代码">[Ctrl+A 全选 注:<a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">如需引入外部Js需刷新才能执行</a>]</div>