<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title></title><style>#table {float:left}#table tr{height:20px;}#table tr td{width:20px;}#yl {float:left;margin-left:10px;}#yl tr{height:20px;}#yl tr td{width:20px;}</style></head><body onkeydown="zhuan()" style="text-align: center"><div style="width:350px;margin:0 auto;"><table border="1" id="table" cellspacing="0"></table><table border="1" id="yl" cellspacing="0"><tr><td> </td><td> </td><td> </td><td> </td></tr><tr><td> </td><td> </td><td> </td><td> </td></tr><tr><td> </td><td> </td><td> </td><td> </td></tr><tr><td> </td><td> </td><td> </td><td> </td></tr></table><table border="1" id="f" cellspacing="0" style="float:left;margin-left:10px;"><tr><td> </td></tr></table></div><script type="text/javascript" charset="utf-8">var fangkuai=new Array();var a=new Array();var map=new Array();var tempmap=new Array();var zhong;var xzhong;var xdx=4;var xdy=0;var fkg=0;var fkk=0;var fenshu=0;var dingshiqi;els();function els(){init();kuai();zaofangkuai();kuaitotemp();xianshi();xianshiyl();dingSi();}//构造表格function init(){var newtable=getId("table");var ntbody=document.createElement ("tbody"); newtable.appendChild (ntbody); for(var i=0;i<15;i++){var row=document.createElement ("tr"); for(var j=0;j<10;j++){var cell=document.createElement ("td"); cell.appendChild(document.createTextNode (" "));row.appendChild (cell); }ntbody.appendChild (row); }for(h=0;h<newtable.rows.length;h++){map[h]=new Array();for(l=0;l<10;l++){map[h][l]=0;}}tempmap=newtempmap();fen();}//造方块function zaofangkuai(){zhong=xzhong;xzhong=Math.floor(Math.random()*a.length);fangkuai=a[zhong];xianshiyl();getfkc(fangkuai);}//定义几种方块function kuai(){a[0]=new Array([1,1,1,1],[0,0,0,0],[0,0,0,0],[0,0,0,0]);a[1]=new Array([1,1,0,0],[1,1,0,0],[0,0,0,0],[0,0,0,0]);a[2]=new Array([1,1,1,0],[0,1,0,0],[0,0,0,0],[0,0,0,0]);a[3]=new Array([0,1,1,0],[1,1,0,0],[0,0,0,0],[0,0,0,0]);a[4]=new Array([1,0,0,0],[1,1,1,0],[0,0,0,0],[0,0,0,0]);a[5]=new Array([0,0,1,0],[1,1,1,0],[0,0,0,0],[0,0,0,0]);zhong=Math.floor(Math.random()*a.length);xzhong=Math.floor(Math.random()*a.length);}//键盘事件function zhuan(){document.documentElement.onkeydown = function(e){e = e||window.event;var ec = e.which||e.keyCode;switch(ec){case 38:shang();break;case 37:zuo();break;case 39:you();break;case 40:xia();break;default:break}};}//键盘上function shang(){tempkuai=new Array([0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]);tempkuai=fangkuai;tempkuai=xuanzhuan(tempkuai);tempkuai=dingwei(tempkuai);getfkc(tempkuai);if(chujie(tempkuai) && chongdie(xdx,xdy,tempkuai)){fangkuai=tempkuai;}getfkc(fangkuai);kuaitotemp();xianshi();}function zuo(){if(xdx-1>=0 && chongdie(xdx-1,xdy,fangkuai)){xdx--;}kuaitotemp();xianshi();}function you(){if(xdx+fkk<10 && chongdie(xdx+1,xdy,fangkuai)){xdx++;}kuaitotemp();xianshi();}function xia(){gaodu=getId("table");if(xdy+fkg<gaodu.rows.length && chongdie(xdx,xdy+1,fangkuai)){xdy++;}else{luoshi();xiaokuai();xdy=0;xdx=4;zaofangkuai();}kuaitotemp();xianshi();}//旋转函数function xuanzhuan(kuais){tempkuai=new Array([0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]);for(h=0;h<4;h++){for(l=0;l<4;l++){tempkuai[h][l]=kuais[3-l][h];}}return tempkuai;}//旋转重定位function dingwei(kuai){tempkuai=new Array([0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]);minx=4;miny=4;for(h=0;h<4;h++){for(l=0;l<4;l++){if(kuai[h][l]==1){if(h<miny){miny=h;}if(l<minx){minx=l;}}}}for(h=0;h<4;h++){for(l=0;l<4;l++){if(kuai[h+miny][l+minx]==""){tempkuai[h][l]=0;}else{tempkuai[h][l]=kuai[h+miny][l+minx];}}}return tempkuai;}//将生成的块装入移动数组function kuaitotemp(){tempmap=newtempmap();for(h=0;h<4;h++){for(l=0;l<4;l++){if(fangkuai[h][l]==1){tempmap[h+xdy][l+xdx]=fangkuai[h][l];}}}}//落实function luoshi(){for(h=0;h<4;h++){for(l=0;l<4;l++){if(fangkuai[h][l]==1){map[h+xdy][l+xdx]=fangkuai[h][l];}}}}//出界判断function chujie(s){for(h=0;h<4;h++){for(l=0;l<4;l++){if(s[h][l]==1){if(l+xdx>=10){return false;}}}}return true;}//重叠判断function chongdie(x,y,f){for(h=0;h<4;h++){for(l=0;l<4;l++){if(f[h][l]==1 && map[h+y][l+x]==1)return false;}}return true;}//定时移动function yidong(){gaodu=getId("table");tempmap=newtempmap();if(xdy+fkg<gaodu.rows.length && chongdie(xdx,xdy+1,fangkuai)){xdy++;}else{luoshi();xiaokuai();xdy=0;xdx=4;zaofangkuai();}for(h=0;h<4;h++){for(l=0;l<4;l++){if(fangkuai[h][l]==1)tempmap[h+xdy][l+xdx]=fangkuai[h][l];}}xianshi();}//消除方块function xiaokuai(){gaodu=getId("table");h=gaodu.rows.length-1;while(h>=0){zongshu=0;for(l=0;l<10;l++){if(map[h][l]==1){zongshu++;}}if(zongshu==10){fenshu=fenshu+10;fen()for(xh=h;xh>=0;xh--){if(xh==0){for(l=0;l<10;l++){map[xh][l]=0;}}else{for(l=0;l<10;l++){map[xh][l]=map[xh-1][l];}}}h=gaodu.rows.length-1;}else{h--;}}}//得到方块长度.宽度function getfkc(f){fkg=0;fkk=0;for(h=0;h<4;h++){for(l=0;l<4;l++){if(f[h][l]==1){if(h>=fkg){fkg=h+1;}if(l>=fkk){fkk=l+1;}}}}}//刷新移动数组function newtempmap(){newmap=new Array();gaodu=getId("table");for(h=0;h<gaodu.rows.length;h++){newmap[h]=new Array()for(l=0;l<10;l++){newmap[h][l]=0;}}return newmap;}//显示预览框方块function xianshiyl(){gaodu=getId("yl");for(h=0;h<4;h++){for(l=0;l<4;l++){if(a[xzhong][h][l]==1){gaodu.rows[h].cells[l].style.background="#FF0000";}else{gaodu.rows[h].cells[l].style.background="#FFFFFF";}}}}//显示游戏function xianshi(){gaodu=getId("table");for(h=0;h<gaodu.rows.length;h++){for(l=0;l<10;l++){if(map[h][l]==1 || tempmap[h][l]==1){gaodu.rows[h].cells[l].style.background="#FF0000";}else{gaodu.rows[h].cells[l].style.background="#FFFFFF";}}}}//判断游戏失败function shibai(){for(h=0;h<4;h++){for(l=0;l<4;l++){if(fangkuai[h][l]==1 && map[h+xdy][l+xdx]==1)return true;}}return false;}//显示分数function fen(){s=getId("f");s.rows[0].cells[0].innerHTML="得分："+fenshu;}function getId(a) {return document.getElementById(a);}function dingSi() {dingshiqi=setInterval("yidong()",700);}</script></body></html>
