代码如下： <body onload="window.focus();init();" onresize="document.location.href=document.location.href;" onunload="halt();"> <SCRIPT language=Javascript> <!-- Begin ie4=document.all?1:0; ns4=document.layers?1:0; ns5=(document.getElementById && !document.all)?1:0; function init(){ aura=false; bcolor="white"; acolor="black"; flash=true; skyNorm="black"; skyFlash="black"; if (flash) document.bgColor=skyNorm; nbs = 50; ct=0; fsb=shi*.3; fsf=shi*.2; fsbi=shi*.2; fsfi=shi*.12; fsbii=shi*.12; fsfii=shi*.07; xpos=cswi; ypos=0; if (ns5) ark = document.getElementById("ark"); if (ns4) { ol=document.layers["ark"]; ol = new Layer(swi); ol.left = 0; ol.top = 0; ol.height = shi; ol.zIndex=1; ol.visibility = "hide"; ret="<STYLE TYPE='text/css'>"; for (i=1;i<10;i++){ ret+="DIV.bolt"+i+" {position:absolute; font-style:'Times New Roman'; font-size:"+(fsf*i/9)+"px; color:"+bcolor+"; visibility:inherit; z-index:1}"; if (aura) ret+="DIV.bolta"+i+" {position:absolute; font-style:'Times New Roman'; font-size:"+(fsf*1.3*i/9)+"px; color:black; visibility:inherit; z-index:0}"; } ret+="</STYLE>"; for (fs=1;fs<10;fs++) for (i=1;i<nbs;i++) { if (aura) ret+="<DIV id=a"+i+"f"+fs+" class=bolta"+fs+">.</DIV>"; ret+="<DIV id=s"+i+"f"+fs+" class=bolt"+fs+">.</DIV>"; } ol.document.write(ret); ol.document.close(); } Time1=setTimeout("mainplot()",100); } function mainplot() { lang=0; xpos=Math.random()*cswi+cswi/2; ypos=0; fs=9; fsi=8 deg=Math.random()*30-15+((xpos<cswi)? +15:-15); jag=Math.round(Math.random()*100)/100; zag=Math.round(Math.random()*100)/100; cur=Math.round((.5 * (Math.random()*10-5))*100)/100; ion=(Math.random()>.5)? 1:-1; if (ns4) { for (i=1;i<nbs;i++) { ang=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang=Math.random()*zag*90-zag*45; ang+=lang; ct++; if (Math.random()*10>9.5 && fsi>1) {fsi--; leg1();} xpos+=Math.sin((deg+(ang+i*cur))/57.3)*(fsf*fs/9)*.07; ypos+=Math.abs(Math.cos((deg+(ang+i*cur))/57.3)*(fsf*fs/9)*.07); //fsb=fsf*1.5; if (aura) { ol.document.layers["a"+i+"f"+fs].moveTo(xpos-(fsf*1.3*fs/9)*.125,ypos-(fsf*1.3*fs/9)*.85); ct++;} ol.document.layers["s"+i+"f"+fs].moveTo(xpos-(fsf*fs/9)*.125,ypos-(fsf*fs/9)*.85); if (ypos>shi || xpos<0 || xpos>swi) i=nbs; } ol.resizeTo(swi,shi); Time1=setTimeout("light()",100); } if (ie4 || ns5) { ret=""; fsf=shi*.2; for (i=1;i<nbs;i++) { ang=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang=Math.random()*zag*90-zag*45; ang+=lang; ct++; if (Math.random()*10>9.5) {fsfi=fsf*.6; fsf*=.95; leg1();} xpos+=Math.sin((deg+(ang+i*cur))/57.3)*fsf*.07; ypos+=Math.abs(Math.cos((deg+(ang+i*cur))/57.3)*fsf*.07); fsb=fsf*1.3; if (ypos>shi || xpos<0 || xpos>swi) i=nbs; if (aura) { ret+="<DIV id='darg"+i+"' style='position:absolute; left:"+(xpos-fsb*.125)+"; top:"+(ypos-fsb*.85)+"; font-size:"+fsb+"px; color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;} ret+="<DIV style='position:absolute; left:"+(xpos-fsf*.125)+"; top:"+(ypos-fsf*.85)+"; font-size:"+fsf+"px; color:"+bcolor+"; z-Index:1' >.</DIV>"; } ark.innerHTML=ret; Time1=setTimeout("lightie()",100); } } function leg1() { xpo=xpos; ypo=ypos; lang=zag*ion*(30+Math.random()*20-10); ion*=-1; lang1=0; deg1=deg+ion*50+Math.random()*20-10; jlen=Math.random()*nbs*.25+nbs*.25; if(ns4) { fsii=fsi-1 for (j=1;j<jlen;j++) { ang1=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang1=Math.random()*zag*90-zag*45; ang1-=lang1; ct++; if (Math.random()*10>9.9 && fsii>1) {fsii--; leg2();} xpo+=Math.sin((deg1+(ang1+j*cur))/57.3)*(fsf*fsi/9)*.07; ypo+=Math.abs(Math.cos((deg1+(ang1+j*cur))/57.3)*(fsf*fsi/9)*.07); if (aura) { ol.document.layers["a"+j+"f"+fsi].moveTo(xpo-(fsf*1.3*fsi/9)*.125,ypo-(fsf*1.3*fsi/9)*.85); ct++;} <!-- “猎取网上精华”--最好的网页特效站www.liequ.net/texiao/，制作特效您只需轻点几下鼠标即可完成！ --> ol.document.layers["s"+j+"f"+fsi].moveTo(xpo-(fsf*fsi/9)*.125,ypo-(fsf*fsi/9)*.85); if (ypo>shi || xpo<0 || xpo>swi) j=jlen; } } if (ie4 || ns5) { ret+="<DIV id='fork'>"; for (j=1;j<jlen;j++) { ang1=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang1=Math.random()*zag*90-zag*45; ang1-=lang1; ct++; if (Math.random()*10>9.9) {fsfii=fsfi*.6; fsfi*=.95; leg2();} xpo+=Math.sin((deg1+(ang1+j*cur))/57.3)*fsfi*.07; ypo+=Math.cos((deg1+(ang1+j*cur))/57.3)*fsfi*.07; fsbi=fsfi*1.3; if (ypo>shi || xpo<0 || xpo>swi) j=jlen; if (aura) { ret+="<DIV id='arg"+j+"' style='position:absolute; left:"+(xpo-fsbi*.125)+"; top:"+(ypo-fsbi*.85)+"; font-size:"+fsbi+"px; color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;} ret+="<DIV style='position:absolute; left:"+(xpo-fsfi*.125)+"; top:"+(ypo-fsfi*.85)+"; font-size:"+fsfi+"px; color:"+bcolor+"; z-Index:1' >.</DIV>"; }ret+="</DIV>"; } } function leg2() { xp=xpo; yp=ypo; lang1=zag*ion*(30+Math.random()*20-10); lang2=0; deg2=deg1+ion*50+Math.random()*20-10; klen=Math.random()*nbs/2+nbs/2; if (ns4) { for (k=nbs/2;k<klen;k++) { ang2=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang2=Math.random()*zag*90-zag*45; ang2-=lang2; ct++; xp+=Math.sin((deg2+(ang2+k*cur))/57.3)*(fsf*fsii/9)*.07; yp+=Math.cos((deg2+ang2)/57.3)*(fsf*fsii/9)*.07; if (aura) { ol.document.layers["a"+k+"f"+fsii].moveTo(xp-(fsf*1.3*fsii/9)*.125,yp-(fsf*1.3*fsii/9)*.85); ct++;} ol.document.layers["s"+k+"f"+fsii].moveTo(xp-(fsf*fsii/9)*.125,yp-(fsf*fsii/9)*.85); if (yp>shi || xp<0 || xp>swi) k=klen; } } if (ie4 || ns5) { ret+="<DIV id='forki'>"; for (k=nbs/2;k<klen;k++) { ang2=Math.random()*jag*90-jag*45; if (Math.random()+.05>zag) lang2=Math.random()*zag*90-zag*45; ang2-=lang2; ct++; xp+=Math.sin((deg2+(ang2+k*cur))/57.3)*fsfii*.07; yp+=Math.cos((deg2+(ang2+k*cur))/57.3)*fsfii*.07; fsbii=fsfii*1.3; if (yp>shi || xp<0 || xp>swi) k=klen; if (aura) { ret+="<DIV id='arg"+k+"' style='position:absolute; left:"+(xp-fsbii*.125)+"; top:"+(yp-fsbii*.85)+"; font-size:"+fsbii+"px; color:rgb(0,0,255); z-Index:0' >.</DIV>"; ct++;} ret+="<DIV style='position:absolute; left:"+(xp-fsfii*.125)+"; top:"+(yp-fsfii*.85)+"; font-size:"+fsfii+"px; color:"+bcolor+"; z-Index:1' >.</DIV>"; } ret+="</DIV>"; } } function light() { ol.moveTo(pageXOffset,pageYOffset); ol.visibility = "show"; if (flash) document.bgColor=skyFlash; Time2=setTimeout("ning()",(Math.random()*1000+1000)); } function lightie() { ark.style.left=document.body.scrollLeft; ark.style.top=document.body.scrollTop; ark.style.visibility = "visible"; if (flash) document.bgColor=skyFlash; Time2=setTimeout("ningie()",(Math.random()*500+100)); } function ning() { if (flash) document.bgColor=skyNorm; ol.visibility = "hide"; if (Math.random()*3>2) Time2=setTimeout("light()",(Math.random()*500+100)); else { for (fs=1;fs<10;fs++) for (i=1;i<nbs;i++) { if (aura) ol.document.layers["a"+i+"f"+fs].moveTo(-100,-100); ol.document.layers["s"+i+"f"+fs].moveTo(-100,-100); } Time1=setTimeout("mainplot()",(Math.random()*500+100)) } } function ningie() { ark.style.visibility = "hidden"; if (flash) document.bgColor=skyNorm; if (Math.random()*3>2) Time2=setTimeout("lightie()",(Math.random()*500+100)); else Time1=setTimeout("mainplot()",(Math.random()*500+100)); } function format(f){ f+=""; if (f.charAt(0)==".") f="0"+f; if (f.length==1) f+=".00"; if (f.length==3) f+="0"; return f; } function halt() { if (Time1) {clearTimeout(Time1); Time1=null;} if (Time2) {clearTimeout(Time2); Time2=null;} } // End --> </script> <SCRIPT language=Javascript> <!-- Begin swi=(ie4)? document.body.offsetWidth-17:window.innerWidth; shi=(ie4)? document.body.offsetHeight-4:window.innerHeight; cswi=swi/2; cshi=shi/2; ret="<DIV id='ark' style='position:absolute; left:0; top:0; width:"+swi+"; height:"+shi+"; visibility:visible; z-index=1; overflow:hidden; clip:rect(0,"+(swi)+","+(shi)+",0)'></DIV>"; document.write(ret); // End --> </script>
猎取网 
网 上 找 资 源 就 上 猎 取 网