限制页面浏览的时间特效代码

dn001 2009-06-21 08:27:41

<script language="JavaScript1.2"> var delay=2000 var scrollwidth=210 var scrollheight=75 var message=new Array() var openingtag='<font face="宋体" size=3 color=FF9900>' message[0]='<b>欢迎光临网页教学网</b>' message[1]='<b>网页教学网一个专业的网页教学网站</b>' message[2]='<b>提供网页制作网页特效编程技术等文章</b>' var closingtag='</font>' var hoffset=-10 </script> <ilayer width=&{ scrollwidth}; height=&{ scrollheight}; name="sslide"> <layer name="sslide2" width=&{ scrollwidth}; height=&{ scrollheight};></layer> </ilayer> <script language="JavaScript1.2"> var inc=1 var ns4=document.layers var ie5ns6=document.getElementById||document.all if (ie5ns6) document.write(openingtag+'<div id="flyin" style="position:relative;width:'+scrollwidth+';height:'+scrollheight+';">'+message[0]+'</div>'+closingtag) function updatemsg(){ crossobj.style.left=-2000 crossobj.style.fontStyle="italic" crossobj.innerHTML=message[inc] crossobj.style.left=crossobj.offsetWidth*(-1)+hoffset start=setInterval("animatein()",50) inc=(inc<message.length-1)? inc+1 : 0 } function animatein(){ if (parseInt(crossobj.style.left)<0) crossobj.style.left=parseInt(crossobj.style.left)+20 else{ crossobj.style.left=0 crossobj.style.fontStyle="normal" clearInterval(start) } } function updatemsgns4(){ document.sslide.document.sslide2.document.write(openingtag+message[inc]+closingtag) document.sslide.document.sslide2.document.close() inc=(inc<message.length-1)? inc+1 : 0 } function initialize(){ if (ie5ns6){ crossobj=document.getElementById? document.getElementById("flyin") : document.all.flyin setInterval("updatemsg()",delay+1000) } else if (ns4){ document.sslide.document.sslide2.document.write(openingtag+message[0]+closingtag) document.sslide.document.sslide2.document.close() setInterval("updatemsgns4()",delay) } } window.onload=initialize </script>