有什么问题请到评论中发表<br> <!-- http://www.mb5u.com/jscode --> <!-- bbs http://www.mb5u.com/bbs--> <HTML><HEAD><TITLE>满天飞舞的雪花</TITLE> <META http-equiv=Content-Type content="text/html; charset=gb2312"> <SCRIPT> var pos1=-95; var pos2=-95; var pos3=-95; var pos4=-95; var pos5=-95; var pos6=-95; var pos7=-95; var pos8=-95; var pos9=-95; var pos10=-95; var pos11=-95; var pos12=-95; var pos13=-95; var pos14=-95; var pos15=-95; var pos16=-95; var pos17=-95; var pos18=-95; var pos19=-95; var pos20=-95; var pos21=-95; var pos22=-95; var pos23=-95; var pos24=-95; var pos25=-95; var speed1=Math.floor(Math.random()*10)+2; var speed2=Math.floor(Math.random()*10)+2; var speed3=Math.floor(Math.random()*10)+2; var speed4=Math.floor(Math.random()*10)+2; var speed5=Math.floor(Math.random()*10)+2; var speed6=Math.floor(Math.random()*10)+2; var speed7=Math.floor(Math.random()*10)+2; var speed8=Math.floor(Math.random()*10)+2; var speed9=Math.floor(Math.random()*10)+2; var speed10=Math.floor(Math.random()*10)+2; var speed11=Math.floor(Math.random()*10)+2; var speed12=Math.floor(Math.random()*10)+2; var speed13=Math.floor(Math.random()*10)+2; var speed14=Math.floor(Math.random()*10)+2; var speed15=Math.floor(Math.random()*10)+2; var speed16=Math.floor(Math.random()*10)+2; var speed17=Math.floor(Math.random()*10)+2; var speed18=Math.floor(Math.random()*10)+2; var speed19=Math.floor(Math.random()*10)+2; var speed20=Math.floor(Math.random()*10)+2; var speed21=Math.floor(Math.random()*10)+2; var speed22=Math.floor(Math.random()*10)+2; var speed23=Math.floor(Math.random()*10)+2; var speed24=Math.floor(Math.random()*10)+2; var speed25=Math.floor(Math.random()*10)+2; function next() { pos1+=speed1; pos2+=speed2; pos3+=speed3; pos4+=speed4; pos5+=speed5; pos6+=speed6; pos7+=speed7; pos8+=speed8; pos9+=speed9; pos10+=speed10; pos11+=speed11; pos12+=speed12; pos13+=speed13; pos14+=speed14; pos15+=speed15; pos16+=speed16; pos17+=speed17; pos18+=speed18; pos19+=speed19; pos20+=speed20; pos21+=speed21; pos22+=speed22; pos23+=speed23; pos24+=speed24; pos25+=speed25; if(pos1>795)pos1=-95; if(pos2>795)pos2=-95; if(pos3>795)pos3=-95; if(pos4>795)pos4=-95; if(pos5>795)pos5=-95; if(pos6>795)pos6=-95; if(pos7>795)pos7=-95; if(pos8>795)pos8=-95; if(pos9>795)pos9=-95; if(pos10>795)pos10=-95; if(pos11>795)pos11=-95; if(pos12>795)pos12=-95; if(pos13>795)pos13=-95; if(pos14>795)pos14=-95; if(pos15>795)pos15=-95; if(pos16>795)pos16=-95; if(pos17>795)pos17=-95; if(pos18>795)pos18=-95; if(pos19>795)pos19=-95; if(pos20>795)pos20=-95; if(pos21>795)pos21=-95; if(pos22>795)pos22=-95; if(pos23>795)pos23=-95; if(pos24>795)pos24=-95; if(pos25>795)pos25=-95; document.getElementById("mouse1").style.posTop=pos1; document.getElementById("mouse2").style.posTop=pos2; document.getElementById("mouse3").style.posTop=pos3; document.getElementById("mouse4").style.posTop=pos4; document.getElementById("mouse5").style.posTop=pos5; document.getElementById("mouse6").style.posTop=pos6; document.getElementById("mouse7").style.posTop=pos7; document.getElementById("mouse8").style.posTop=pos8; document.getElementById("mouse9").style.posTop=pos9; document.getElementById("mouse10").style.posTop=pos10; document.getElementById("mouse11").style.posTop=pos11; document.getElementById("mouse12").style.posTop=pos12; document.getElementById("mouse13").style.posTop=pos13; document.getElementById("mouse14").style.posTop=pos14; document.getElementById("mouse15").style.posTop=pos15; document.getElementById("mouse16").style.posTop=pos16; </body></html>