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PHP+Javascript模拟Matrix画面

 2000-12-24 11:44:01 来源:WEB开发网   
核心提示: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&g
  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 $speed;?>);
}
</script>
<style type="text/CSS">
<!--
<?
 echo ".size,tr,td { font-size: ".$font_size."pt; line-height: ".$font_size."pt ;color:#00FF00}n";
?>
-->
</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>

Tags:PHP Javascript 模拟

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