PHP+Javascript模拟Matrix画面

dn001 2009-05-12 01:07:33

;;;;直接存为*.php文件运行即可。

<?
;;$color_back="#000000"
;;$number_w=8;
;;$number_h=6;
;;$space=1;
;;$font_size=20;
;;$speed=0;
?>
<html>
<head>
<title>The Matrix</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<script language="javascript">
// *****************************************************************
//;;;Written By Caocao
//;;;caocao@eastday.com
//;;;http://caocao.oso.com.cn
// *****************************************************************
number_h=<? echo $number_h;?>
number_w=<? echo $number_w;?>
step=5;
text=new Array("A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z");
grad=new Array("#000000","#004000","#008000","#00C000","#00FF00");

function line()
{
;;this.start=100;
;;this.end=60;
;;this.restart=0;
}

function randchar()
{
;;return (text[Math.round(Math.random()*25)]);
}

function initial()
{
;;matrix=new Array();
;;light=new Array();
;;for (i=0;i<number_h;i++)
;;{
;;;;for (j=0;j<number_w;j++)
;;;;{
;;;;;;matrix[i*number_h+j]="<? echo $color_back;?>"
;;;;}
;;}
;;for (j=0;j<number_w;j++)
;;{
;;;;light[j]=new line();
;;}
}

function new_light()
{
;;for (j=0;j<number_w;j++)
;;{
;;;;if (light[j].restart==0)
;;;;{
;;;;;;light[j].start=0;
;;;;;;light[j].end=-10-Math.round(Math.random()*20);
;;;;;;light[j].restart=light[j].end-Math.round(Math.random()*20);
;;;;}
;;;;else
;;;;{
;;;;;;light[j].start++;
;;;;;;light[j].end++;
;;;;;;light[j].restart++;
;;;;}
;;}
}

function new_color(i,j)
{
;;if ((light[j].start-i)<5&&(light[j].start-i)>0)
;;{
;;;;return (light[j].start-i);
;;}
;;if ((i-light[j].end)<5&&(i-light[j].end)>0)
;;{
;;;;return (i-light[j].end);
;;}
;;if ((i-light[j].end)>4&&(light[j].start-i)>4)
;;{
;;;;return (4);
;;}
;;return (0);
}

function display()
{
;;for (i=0;i<number_h;i++)
;;{
;;;;for (j=0;j<number_w;j++)
;;;;{
;;;;;;eval("w"+i+"h"+j).innerHTML="<font color="+grad[new_color(i,j)]+">"+randchar()+"</font>"
;;;;}
;;}
}

function show()
{
;;new_light();
;;display();
;;setTimeout("show()",<? echo $speed;?>);
}
</script>
<style type="text/css">

</style>
</head>

<?
;;echo "<body bgcolor=".$color_back.">"

;;echo "<table width=".($number_w*$font_size)." border=0 cellspacing=".$space." cellpadding=0>"
;;for ($i=0;$i<$number_h;$i++)
;;{
;;;;echo "<tr>"
;;;;for ($j=0;$j<$number_w;$j++)
;;;;{
;;;;;;echo "<td id=w".$i."h".$j.">M</td>"
;;;;}
;;;;echo "</tr>"
;;}
;;echo "</table>"
?>

<script language="javascript">
;;initial();
;;show();
</script>
</body>
</html>

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