特效：黑客帝国的经典效果
<HTML>
<HEAD>
<META http-equiv='Content-Type' content='text/html; charset=gb2312'>
<TITLE>在页面左上方不停地有0和1数字落下来，是很有时代性的效果</TITLE>
</HEAD>
<BODY >
<script language="JavaScript">
<!-- Matrix by kurt.grigg@virgin.net
if (document.all){
X=new Array();
for(i=0; i < 3; i++){
X[i]=Math.round(Math.random()*1)
}
Imsg='0'+' '+'1'+' '+'0'+' '+'1'+' '+'0'+' '
+X[0]+' '+X[1]+' '+X[1]+' '+'0'+' '+'1'+' ';
var msg=Imsg+Imsg;
L=msg.length;
L2=msg.length-10;
I=-10;
S=new Array();
T=new Array();
mix=new Array();
stp=new Array();
pos=new Array();
txt=new Array();
O=new Array();
RC=new Array("1","0");
document.write("<div id='Container' style='position:absolute;top:0;left:0'>")
for(i=0; i < msg.length/2; i++){
S[i]=I+=12;
document.write("<div id='A' style='position:absolute;top:0;left:"+S[i]+";width:10;height:100px;"
+"font-family:Arial,Verdana;font-size:12px;color:#00bb00'></div>");
}
document.write("</div>");
for(i=0; i < msg.length/2; i++){
T[i]=msg;
pos[i]=0;
stp[i]=Math.random()*2;
mix[i]=Math.round(Math.random()*6);
O[i]=40+Math.round(Math.random()*60);
}
function Matrix(){
var r=Math.floor(Math.random()*RC.length);
var Q="<div style='position:relative;color:#00ff00'>"+RC[r]+"</div>";
Container.style.top=window.document.body.scrollTop;
for(i=0; i < msg.length/2; i++){
pos[i]+=stp[i];
txt[i]=T[i].substring(mix[i],pos[i])+' '+Q+' ';
A[i].innerHTML=txt[i];
A[i].style.filter='alpha(opacity = '+O[i]+')';
if (pos[i] > L){
pos[i]=0;
stp[i]=Math.random()*2;
L=10+Math.round(Math.random()*L2);
mix[i]=Math.round(Math.random()*6);
O[i]=40+Math.round(Math.random()*60)
}
}
setTimeout('Matrix()',30);
}
Matrix();
}
// -->
</script>
</BODY></HTML>
<!-- 要实现此效果需要 1 个步骤： -->
<!-- 第 1 步： -->
<!-- 把下面的代码加到<BODY></BODY>区域中： -->
<script language="JavaScript">
<!-- Matrix by kurt.grigg@virgin.net
if (document.all){
X=new Array();
for(i=0; i < 3; i++){
X[i]=Math.round(Math.random()*1)
}
Imsg='0'+' '+'1'+' '+'0'+' '+'1'+' '+'0'+' '
+X[0]+' '+X[1]+' '+X[1]+' '+'0'+' '+'1'+' ';
var msg=Imsg+Imsg;
L=msg.length;
L2=msg.length-10;
I=-10;
S=new Array();
T=new Array();
mix=new Array();
stp=new Array();
pos=new Array();
txt=new Array();
O=new Array();
RC=new Array("1","0");
document.write("<div id='Container' style='position:absolute;top:0;left:0'>")
for(i=0; i < msg.length/2; i++){
S[i]=I+=12;
document.write("<div id='A' style='position:absolute;top:0;left:"+S[i]+";width:10;height:100px;"
+"font-family:Arial,Verdana;font-size:12px;color:#00bb00'></div>");
}
document.write("</div>");
for(i=0; i < msg.length/2; i++){
T[i]=msg;
pos[i]=0;
stp[i]=Math.random()*2;
mix[i]=Math.round(Math.random()*6);
O[i]=40+Math.round(Math.random()*60);
}
function Matrix(){
var r=Math.floor(Math.random()*RC.length);
var Q="<div style='position:relative;color:#00ff00'>"+RC[r]+"</div>";
Container.style.top=window.document.body.scrollTop;
for(i=0; i < msg.length/2; i++){
pos[i]+=stp[i];
txt[i]=T[i].substring(mix[i],pos[i])+' '+Q+' ';
A[i].innerHTML=txt[i];
A[i].style.filter='alpha(opacity = '+O[i]+')';
if (pos[i] > L){
pos[i]=0;
stp[i]=Math.random()*2;
L=10+Math.round(Math.random()*L2);
mix[i]=Math.round(Math.random()*6);
O[i]=40+Math.round(Math.random()*60)
}
}
setTimeout('Matrix()',30);
}
Matrix();
}
// -->
</script>