俄罗斯方块游戏js代码，这个是精简版，后续要美化还要增加完善很多功能，js能制作很多小游戏哦！
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<title>精简版本js俄罗斯方块游戏_武鸣人</title>
<style type="text/css">
body{ background-color:#eee}
#gameArea{ background-color:#fff; width: 293px; border:#fff 2px solid; margin:0 auto; font-size:12px;}
#gameArea .mainArea{ float:left; width:216px; height:324px; border:1px solid #fff;}
#gameArea .mainArea div{ background-color:#EFEFEF; width:10px; height:10px; float:left; border:1px solid #fff; overflow:hidden;}
#gameArea .mainArea div.show{ background-color:#93D034;}
#gameArea .mainArea div.current{ background-color:#EFA53C;}
#gameArea .mainArea div.gameover{ background-color:#EFA53C;}
#gameArea .infoArea{ float:left; border-left:#fff solid 1px; width:74px; height:324px;}
#gameArea .score{ width:60px; margin: 20px auto 5px auto; color:#EFA53C; padding: 5px; font-size:18px; font-family:Arial, Helvetica, sans-serif; text-align:center;}
#gameArea .clear{ clear:both;}
</style>
<script type="text/javascript">
var boxGame = function( target ){
//初始化开始
var gameArea, mainArea, infoArea, scoreArea, grids;
( function(){
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
gameArea = document.createElement( 'div' );
gameArea.id = 'gameArea';
gameArea.innerHTML = function(){
var line = 486,
html = '<div class="mainArea">';
while( line-- )
html += '<div></div>';
html += '<br class="clear"></div><div class="infoArea">';
html += '<div class="score">0</div>';
html += '</div><br class="clear">';
return html;
}();
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
target = target || document.body;
target.appendChild( gameArea );
mainArea = gameArea.firstChild;
infoArea = mainArea.nextSibling;
scoreArea = infoArea.firstChild;
grids = function( area ){
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
var i = 0, x = 0, l = 28, elem, boxs = [ ];
var elems = mainArea.getElementsByTagName( 'div' );
while( --l ) boxs.push( [ ] );
l = 0;
while( elem = elems[ i ] ){
if( x == 18 ){
l++;
x = 0;
}
boxs[ l ].push({
elem : elem,
status : 0
});
i++;
x++;
}
return boxs;
}( mainArea );
})();
var x1, x2, x3, x4, y1, y2, y3, y4, intervalDropMove, intervalCheckSuccess,
gameStatus = 1,
score = 0,
nextGridsType = 0,
className = [ ' ', 'show', 'current' ],
switchGridsType = [ 1, 0, 3, 4, 5, 2, 7, 6, 9, 8, 11, 12, 13, 10, 14, 16, 17, 18, 15 ],
gridsType = [
[ [ 0, 0 ], [ 0, 1 ], [ 0, 2 ], [ 0, 3 ], -2 ],
[ [ 0, 2 ], [ 1, 2 ], [ 2, 2 ], [ 3, 2 ], 2 ],
[ [ 0, 1 ], [ 0, 2 ], [ 1, 2 ], [ 2, 2 ], 0 ],
[ [ 0, 3 ], [ 1, 1 ], [ 1, 2 ], [ 1, 3 ], 1 ],
[ [ 0, 2 ], [ 1, 2 ], [ 2, 2 ], [ 2, 3 ], 0 ],
[ [ 0, 1 ], [ 0, 2 ], [ 0, 3 ], [ 1, 1 ], 1 ],
[ [ 0, 1 ], [ 1, 1 ], [ 1, 2 ], [ 2, 2 ], 0 ],
[ [ 0, 2 ], [ 0, 3 ], [ 1, 1 ], [ 1, 2 ], 1 ],
[ [ 0, 2 ], [ 1, 1 ], [ 1, 2 ], [ 2, 1 ], 0 ],
[ [ 0, 1 ], [ 0, 2 ], [ 1, 2 ], [ 1, 3 ], 1 ],
[ [ 0, 1 ], [ 0, 2 ], [ 0, 3 ], [ 1, 2 ], 0 ],
[ [ 0, 2 ], [ 1, 2 ], [ 1, 3 ], [ 2, 2 ], 1 ],
[ [ 0, 2 ], [ 1, 1 ], [ 1, 2 ], [ 1, 3 ], 0 ],
[ [ 0, 2 ], [ 1, 1 ], [ 1, 2 ], [ 2, 2 ], 1 ],
[ [ 0, 1 ], [ 0, 2 ], [ 1, 1 ], [ 1, 2 ], 0 ],
[ [ 0, 1 ], [ 0, 2 ], [ 1, 1 ], [ 2, 1 ], 0 ],
[ [ 0, 1 ], [ 0, 2 ], [ 0, 3 ], [ 1, 3 ], 1 ],
[ [ 0, 3 ], [ 1, 3 ], [ 2, 3 ], [ 2, 2 ], 0 ],
[ [ 0, 1 ], [ 1, 1 ], [ 1, 2 ], [ 1, 3 ], 0 ]
],
gameOver = [
[ 5, 2 ], [ 6, 1 ], [ 7, 1 ], [ 8, 1 ], [ 9, 2 ], [ 8, 3 ], [ 7, 3 ], [ 6, 3 ],
[ 5, 5 ], [ 6, 5 ], [ 7, 5 ], [ 8, 5 ], [ 9, 6 ], [ 8, 7 ], [ 7, 7 ], [ 6, 7 ], [ 5, 7 ],
[ 5, 9 ], [ 5, 10 ], [ 5, 11 ], [ 6, 9 ], [ 7, 9 ], [ 7, 10 ], [ 7, 11 ], [ 8, 9 ], [ 9, 9 ], [ 9, 10 ], [ 9, 11 ],
[ 5, 13 ], [ 5, 14 ], [ 5, 15 ], [ 6, 13 ], [ 6, 15 ], [ 7, 13 ], [ 7, 15 ], [ 8, 13 ], [ 9, 13 ], [ 8, 14 ], [ 9, 15 ]
];
setGridsStatus = function( status ){
var i = 0, xy = [ x1, x2, x3, x4, y1, y2, y3, y4 ];
for( ;i < 4; i ++ ){
grids[ xy[ i + 4 ] ][ xy[ i ] ].elem.className = className[ status ];
grids[ xy[ i + 4 ] ][ xy[ i ] ].status = status;
}
},
random = function( min, max ){
return Math.floor( Math.random() * ( max - min + 1 ) + min );
},
createRandomGrids = function( number ){
var xy, x, pos;
if( number > -1 )
xy = getCurrentMinXY();
else{
xy = false;
number = random( 0, 18 );
}
pos = gridsType [ number ];
nextGridsType = switchGridsType[ number ];
y1 = pos[ 0 ][ 0 ];
y2 = pos[ 1 ][ 0 ];
y3 = pos[ 2 ][ 0 ];
y4 = pos[ 3 ][ 0 ];
x1 = pos[ 0 ][ 1 ] + 7;
x2 = pos[ 1 ][ 1 ] + 7;
x3 = pos[ 2 ][ 1 ] + 7;
x4 = pos[ 3 ][ 1 ] + 7;
if( xy ){
x = xy.x - x1 + pos[ 4 ];
y1 += xy.y;
y2 += xy.y;
y3 += xy.y;
y4 += xy.y;
x1 += x;
x2 += x;
x3 += x;
x4 += x;
while( !x1 || !x2 || !x3 || !x4 ){
x1++; x2++; x3++; x4++;
}
while( x1 > 17 || x2 > 17 || x3 > 17 || x4 > 17 ){
x1--; x2--; x3--; x4--;
}
}
},
getCurrentMinXY = function(){
return { y: Math.min( y1, y2, y3, y4 ), x:Math.min( x1, x2, x3, x4 ) };
},
clearTodefault = function(){
for( var i = 0, j = 18; i < 27; i++ ){
( function( j ){
while( --j > -1 ){
grids[ i ][ j ].status = 0;
grids[ i ][ j ].elem.className = '';
}
})( j );
}
},
showText = function( gridsGroup, className ){
for( var i = 0, grid; grid = gridsGroup[ i ]; i++ )
grids[ grid[ 0 ] ][ grid[ 1 ] ].elem.className = className || 'show';
},
dropMove = function(){
if(
y1 == 26 || y2 == 26 || y3 == 26 || y4 == 26 ||
grids[ y1 + 1 ][ x1 ].status == 1 ||
grids[ y2 + 1 ][ x2 ].status == 1 ||
grids[ y3 + 1 ][ x3 ].status == 1 ||
grids[ y4 + 1 ][ x4 ].status == 1
){
setGridsStatus( 2 );
setGridsStatus( 1 );
if( !y1 || !y2 || !y3 || !y4 ){
clearInterval( intervalDropMove );
clearInterval( intervalCheckSuccess );
clearTodefault( );
gameStatus = 0;
showText( gameOver, 'gameover' );
return false;
}
createRandomGrids();
return false;
}
setGridsStatus( 0 );
y1++; y2++; y3++; y4++;
setGridsStatus( 2 );
},
checkSuccess = function(){
for( var i = 0, __score = 0; i < 27; i++ ){
(function( i ){
for( var j = 0; j < 18; j++ )
if( grids[ i ][ j ].status != 1 ) return false;
while( i > 0 ){
j = 0;
for( ;j < 18; j++ ){
grids[ i ][ j ].status = grids[ i - 1 ][ j ].status;
grids[ i ][ j ].elem.className = grids[ i - 1 ][ j ].elem.className;
}
i--;
}
__score ++;
})( i );
}
score += __score * __score * 100;
scoreArea.innerHTML = score;
};
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
createRandomGrids();
setGridsStatus( 2 );
intervalDropMove = setInterval( dropMove , 500 );
intervalCheckSuccess = setInterval( checkSuccess, 500 );
( document.documentElement || document.body ).onkeydown = function( e ){
if( !gameStatus ) return;
switch( ( window.event || e ).keyCode ){
case 13:
case 38:
getCurrentMinXY();
setGridsStatus( 0 );
createRandomGrids( nextGridsType );
setGridsStatus( 2 );
break;
case 32:
case 40:
dropMove();
break;
case 37:
if(
!x1 || !x2 || !x3 || !x4 ||
grids[ y1 ][ x1 - 1 ].status == 1 ||
grids[ y2 ][ x2 - 1 ].status == 1 ||
grids[ y3 ][ x3 - 1 ].status == 1 ||
grids[ y4 ][ x4 - 1 ].status == 1
)
return false;
setGridsStatus( 0 );
x1--; x2--; x3--; x4--;
setGridsStatus( 2 );
break;
case 39:
setGridsStatus( 0 );
if(
x1 == 17 || x2 == 17 || x3 == 17 || x4 == 17 ||
grids[ y1 ][ x1 + 1 ].status == 1 ||
grids[ y2 ][ x2 + 1 ].status == 1 ||
grids[ y3 ][ x3 + 1 ].status == 1 ||
grids[ y4 ][ x4 + 1 ].status == 1
)
return false;
x1++; x2++; x3++; x4++;
setGridsStatus( 2 );
break;
}
};
};
//武鸣人网站https://www.wuming.ren 网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)
window.onload = function(){
boxGame( document.getElementById( "area" ) );
};
</script>
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<a href="https://www.wuming.ren">武鸣人</a>，各种信息资源免费发布，分享励志语录经典短句，减肥健身常识，各种js特效代码。网站很好记住，wuming.ren(武鸣拼音.ren域名后缀)<hr>
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这个是"精简粗糙丑化含有大量bug的测试版"，后续要美化还要增加完善很多功能！
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