Js仿Flash字幕滚动代码

2024-09-05 12:21:29

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JavaScript仿Flash无缝字幕滚动代码，在数组里设置一堆文字，它会按淡入淡出的效果依次向上滚动，就像电影序幕一样。看似不错的效果，点击运行看下吧。

<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>Js字幕滚动</title><style type="text/css"></style><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=truedt=1}else{brows=falsedt=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");var bgcolor="#f8f8f8"; //网页背景var color="#0066CC";  //字体颜色message[0]='欢迎光临网页特效'message[1]='绝对和其它站不一样的网页特效'message[2]='希望在这里能找到您需要的效果！'message[3]='请记住我们吧：'message[4]='源码爱好者'for (x=0; x<16; x++){for (y=0; y<16; y++){convert[value]= hexbase[x] + hexbase[y];value++;}}redx=color.substring(1,3);greenx=color.substring(3,5);bluex=color.substring(5,7);hred=eval(parseInt(redx,16));hgreen=eval(parseInt(greenx,16));hblue=eval(parseInt(bluex,16));eredx=bgcolor.substring(1,3);egreenx=bgcolor.substring(3,5);ebluex=bgcolor.substring(5,7);ered=eval(parseInt(eredx,16));egreen=eval(parseInt(egreenx,16));eblue=eval(parseInt(ebluex,16));red=ered;green=egreen;blue=eblue;function start(){if ((bname=="Netscape"  &&  bversion>=4) || (bname=="Microsoft Internet Explorer"  &&  bversion>=4)){if (brows)res=document.layers['textanim'].topelseres=textanim.style.topupdwn=true;timer1=window.setInterval('up()',dt)}}function stop(){if ((bname=="Netscape"  &&  bversion>=4) || (bname=="Microsoft Internet Explorer"  &&  bversion>=4)){window.clearInterval(timer1);window.clearInterval(timer2);window.clearTimeout(timer3);}}function breakf(){if (status){window.clearInterval(timer1);window.clearInterval(timer2);window.clearTimeout(timer3);status=falsereturn;}else{if (updwn)timer1=window.setInterval('up()',dt)elsetimer2=window.setInterval('down()',dt)status=true;}}function up(){if (red<hred){if ((red+15)<hred){red+=15;redx = convert[red]}else{red=hredredx = convert[red]}}if (red>hred){if ((red-15)>hred){red-=15;redx = convert[red]}else{red=hredredx = convert[red]}}if (green<hgreen){if ((green+15)<hgreen){green+=15;greenx = convert[green]}else{green=hgreengreenx = convert[green]}}if (green>hgreen){if ((green-15)>hgreen){green-=15;greenx = convert[green]}else{green=hgreengreenx = convert[green]}}if (blue<hblue){if ((blue+15)<hblue){blue+=15;bluex = convert[blue]}else{blue=hbluebluex = convert[blue]}}if (blue>hblue){if ((blue-15)>hblue){blue-=15;bluex = convert[blue]}else{blue=hbluebluex = 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]+'</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]+'</Pre>'}if (z<19){if (brows)document.layers['textanim'].top-=2elsetextanim.style.posTop-=2z++}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=eredredx = convert[red]}}if (red>ered){if ((red-15)>ered){red-=15;redx = convert[red]}else{red=eredredx = convert[red]}}if (green<egreen){if ((green+15)<egreen){green+=15;greenx = convert[green]}else{green=egreengreenx = convert[green]}}if (green>egreen){if ((green-15)>egreen){green-=15;greenx = convert[green]}else{green=egreengreenx = convert[green]}}if (blue<eblue){if ((blue+15)<eblue){blue+=15;bluex = convert[blue]}else{blue=ebluebluex = convert[blue]}}if (blue>eblue){if ((blue-15)>eblue){blue-=15;bluex = convert[blue]}else{blue=ebluebluex = 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]+'</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]+'</Pre>'}if (z<38){if (brows)document.layers['textanim'].top-=2elsetextanim.style.posTop-=2z++}else{if (brows){document.layers['textanim'].document.writeln('')document.layers['textanim'].document.close();}elsetextanim.innerHTML='';window.clearInterval(timer2);if(msg<message.length-1){msg++;z=0;if (brows)document.layers['textanim'].top=res;elsetextanim.style.top=res;timer3=window.setTimeout('start()',100);}else{msg=0;z=0;if (brows)document.layers['textanim'].top=res;elsetextanim.style.top=res;timer3=window.setTimeout('start()',2000);}}}}// done hiding --></script></head><body onLoad="start()" onUnload="stop()"> <div id="textanim" style="position: absolute; left: 10; top: 50" onclick="breakf()"></div><Layer name="textanim" left="10" top="50"></Layer></body></html>

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