把下面的代码加入...之间: var brOK=false; var mie=false; var aver=parseInt(navigator.appVersion.substring(0,1)); var aname=navigator.appName; //check browser function checkbrOK() { if(aname.indexOf("Internet Explorer")!=-1) { if(aver>=4) brOK=navigator.javaEnabled(); mie=true; } if(aname.indexOf("Netscape")!=-1) { if(aver>=4) brOK=navigator.javaEnabled(); } } var vmin=5; var vmax=2; var vr=2; var timer1; function Chip(chipname,width,height) { this.named=chipname; this.vx=vmin+vmax*Math.random(); this.vy=vmin+vmax*Math.random(); this.w=width; this.h=height; this.xx=0; this.yy=0; this.timer1=null; } function movechip(chipname) { if(brOK) { eval("chip="+chipname); if(!mie) { pageX=window.pageXOffset; pageW=window.innerWidth; pageY=window.pageYOffset; pageH=window.innerHeight; } else { pageX=window.document.body.scrollLeft; pageW=window.document.body.offsetWidth-8; pageY=window.document.body.scrollTop; pageH=window.document.body.offsetHeight; } chip.xx=chip.xx+chip.vx; chip.yy=chip.yy+chip.vy; chip.vx+=vr*(Math.random()-0.5); chip.vy+=vr*(Math.random()-0.5); if(chip.vx>(vmax+vmin)) chip.vx=(vmax+vmin)*2-chip.vx; if(chip.vx<(-vmax-vmin)) chip.vx=(-vmax-vmin)*2-chip.vx; if(chip.vy>(vmax+vmin)) chip.vy=(vmax+vmin)*2-chip.vy; if(chip.vy<(-vmax-vmin)) chip.vy=(-vmax-vmin)*2-chip.vy; if(chip.xx<=pageX) { chip.xx=pageX; chip.vx=vmin+vmax*Math.random(); } if(chip.xx>=pageX+pageW-chip.w) { chip.xx=pageX+pageW-chip.w; chip.vx=-vmin-vmax*Math.random(); } if(chip.yy<=pageY) { chip.yy=pageY; chip.vy=vmin+vmax*Math.random(); } if(chip.yy>=pageY+pageH-chip.h) { chip.yy=pageY+pageH-chip.h; chip.vy=-vmin-vmax*Math.random(); } if(!mie) { eval("document."+chip.named+".top ="+chip.yy); eval("document."+chip.named+".left="+chip.xx); } else { eval("document.all."+chip.named+".style.pixelLeft="+chip.xx); eval("document.all."+chip.named+".style.pixelTop ="+chip.yy); } chip.timer1=setTimeout("movechip(""+chip.named+"")",100); } } function stopme(chipname) { if(brOK) {//alert(chipname) eval("chip="+chipname); if(chip.timer1!=null) { clearTimeout(chip.timer1); } } } var floater; function floater() { checkbrOK(); floater=new Chip("floater",0,0); if(brOK) { movechip("floater"); } } 把下面的代码加入...之间: 最新评论|小黑屋|最新主题|手机版|微赢网络技术论坛 ( 苏ICP备08020429号 ) GMT+8, 2024-9-29 21:26 , Processed in 0.220324 second(s), 12 queries , Gzip On, MemCache On. Powered by Discuz! X3.5 © 2001-2023 Discuz! Team. |