|
<!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供! --> <!-- 要实现此效果需要 2 个步骤: -->
<!-- 第 1 步: --> <!-- 把<BODY>中的属性代码改为: -->
<BODY onload=ol()>
<!-- 第 2 步: --> <!-- 把下面的代码加到<BODY></BODY>区域中: -->
<STYLE type=text/css>.pa {
VISIBILITY: hidden; POSITION: absolute
}
A:link {
TEXT-DECORATION: none; decoration: none
}
A:visited {
TEXT-DECORATION: none; decoration: none
}
</STYLE>
<SCRIPT language=javascript>dm=document.getElementById;n4=document.layers;ie=document.all;if(ie)dm=ie;px=py=0;function gob(id){return ((ie)?ie[id]:document.getElementById(id))}function gs(id){return (dm)?gob(id).style:n4[id]}function h(id){gs(id).visibility=(dm)?'hidden':'hide'}function s(id){gs(id).visibility=(dm)?'visible':'show'}function m(id,x,y){if(dm){gs(id).left=x+"px";gs(id).top=y+"px";}else n4[id].moveTo(x,y);s(id)}function gp(id){px=parseInt(gs(id).left);py=parseInt(gs(id).top)}function r(n){with(Math){return round(random()*n)}}function dw(n){document.write(n)}function p(id,txt){if(dm)gob(id).innerHTML=txt;else {with(n4[id].document){open();write(txt);close();}}}
if(n4)document.captureEvents(Event.KEYPRESS);document.onkeypress=ck;
it="0";mt=m1=m2="";tr=tg=tb=na=ax=ay=st=ast=cIn=cOp=sn=soN=op=er=je=inmt=v=k=0;n2c=1;si=new Array();so=new Array();cg="</td></tr></table>";cs="<table><tr><td>";zlef=ox=172;ztop=oy=72;o="0123456789ABCDEF";ox+=208;oy=ztop;dr=139;dg=88;db=67;bt=new Array("iq",7,8,9,"/",-1,"ir",4,5,6,"X",-1,"ii",1,2,3,"<b>–</b>","C",-1,"is","0","<b>.</b>","<b>+</b>","<b>=</b>");sc="q789/~r456*~i123-c~s0.+=";lv="344420344420344410034410";sc2=new Array(113,55,56,57,47,0,114,52,53,54,42,0,105,49,50,51,45,99,0,115,48,46,43,61);
function lev(n){return eval(lv.charAt(n));}function gn(){return eval(it+"."+m1+m2);}function ss(n,x,y){return n.substring(x,y)}function rs(){er=inmt=0;it="0";mt=m1=m2="";n2c=1;}function fn()
{t=""+v;i=t.indexOf(".");if(i!=-1){it=ss(t,0,i);mt=ss(t,i+1,t.length);if(mt.length>2){m1=ss(mt,0,2);m2=ss(mt,2,mt.length)}else{m1=ss(mt,0,mt.length);m2=""}}else{it=t;m1=m2=""}}function en(x,y){return "<font face=verdana size=5 color=#"+y+">"+x+"</font>"}function pt(){if(er==1){rs();it="e";m1=m2="";}p("d0","<table width=210><tr><td align=right>"+en(it,"ffffff")+cg);p("d2",cs+en(m1,"557A89")+en(m2.substring(0,4),"638EA0")+cg)}function ps(){si[sn++]=v;if(soN>0){nOp=k;while(lev(k)<=lev(so[soN-1])){o1=si[sn-1];o2=si[sn-2];nOp=so[soN-1];if(nOp==4){if(o1<1E-10)er=1;else t=o2/o1}else if(nOp==10)t=o2*o1;else if(nOp==16)t=o2-o1;else t=o2+o1;si[sn-2]=t;sn--;soN--;if(soN==0)break;}}cOp=k}function proc(n){k=n;ch=sc.charAt(k);if(k%6>0&&k%6<4){er=0;if(op==1)so[soN++]=cOp;if(k==19){t=gn();if(t==0)return;it=(t>0)?"-"+it:it.substring(1,it.length);if(op>0)v=-v}else if(n2c){rs();if(je==1){sn=0;je=0}it=ch;n2c=0;if(k==21){it="0";inmt=1;}}else if(k==21)inmt=1;else if(inmt>2){m2+=ch;inmt++}else if(inmt>0){m1+=ch;inmt++}else{t=gn();if(ch==0&&t==0)return;it=(t==0)?ch:it+ch}
op=0}else if(k==17)ia();else{n2c=1;if(op==0)v=gn();if(k%6==0)op=2;if(k==0)v=v*v;else if(k==6){if(v<0)er=1;else v=Math.sqrt(v)}else if(k==12){if(v<1E-10)er=1;else v=1/v}else{if(op==1)so[soN++]=cOp;ps();v=si[sn-1];if(k==23){je=1;op=sn=soN=0;}else{op=1;je=0;}}if(!er)fn();if(k==23)ia();}if(!na)pt()}function ck(ev){c=(!ie)?ev.which:window.event.keyCode;if(c==13||c==3)c=61;if((c>80 && c<84)||c==73||c==67)c+=32;for(var n=0;n<24;n++)if(c==sc2[n])proc(n)}function cv(n){with(Math){return o.charAt(floor(n/16))+o.charAt(floor(n%16))}}function ra(){for(i=0;i<na;i++){gp("a"+i);dx=p2[i]-px;dy=p3[i]-py;px+=dx/2;py+=dy/2;n=ast*((k>22)?1:-1)/7;gs("a"+i).color=cv(tr-dr*n)+cv(tg-dg*n)+cv(tg-db*n);if(st){px=p0[i];py=p1[i]}m("a"+i,px,py)}for(i=0;i<4;i++)h("d"+i);st=0;ast--;
if(ast>0)setTimeout("ra()",1);else{na=0;if(k==17)rs();pt();for(i=0;i<20;i++){h("a"+i);if(i<4)s("d"+i)}}}function ia(){ax=it.length;ay=m1.length;na=Math.min(ax+ay+Math.min(m2.length,4)+1,20);
for(i=0;i<na;i++){x=i-ax;q0=ox+x*(20+r(20));q1=oy+((i%2)?1:-1)*((x<0)?i+1:na-i)*10+r(40);q2=ox+x*15;
p0[i]=(k>22)?q0:q2;p1[i]=(k>22)?q1:oy;p2[i]=(k>22)?q2:q0;p3[i]=(k>22)?oy:q1;tr=(k>22)?255:116;tg=(k>22)?255:167;tb=(k>22)?255:188;
if(i<ax)j=it.charAt(i); else if(i==ax)j="."; else if(i<ax+ay+1)j=m1.charAt(i-ax-1); else j=m2.charAt(i-ax-ay-1);p("a"+i,"<font face=verdana size=5>"+j);ast=7}st=1;setTimeout("ra()",10)}
function ol(){fn(0);m("d0",zlef,ztop);m("d1",zlef+206,ztop);m("d2",zlef+218,ztop);p("d1",cs+en(".","ffffff")+cg);pt();}
</SCRIPT>
<SCRIPT language=javascript>
for(i=0;i<20;i++){dw("<div id=a"+i+" class=pa></div>");if(i<4){eval("p"+i+"= new Array()");dw("<div id=d"+i+" class=pa></div>")}}
for(i=0;i<4;i++)for(j=0;j<6;j++){ix=j+i*6;ct=bt[ix];if(ct!=-1){id="i"+ix;if(!(ct>0)&&ct.substring(0,1)=="i")ct="<img alt="+sc.charAt(ix)+" vspace=6 border=0 src=../images/734/"+ct.substring(1,2)+".gif>";dw("<div class=pa id="+id+"><a href='javascript:proc("+ix+")'><font size=4 face=verdana color=#B5d0db>"+ct+"</font></a></div>");m(id,zlef+j*40+45,ztop+90+i*40)}}
</SCRIPT>
|