关于 wins[i][j+k][count] = true;出错
老师您好,看一下这个报错,是因为不能直接赋值true吗,查资料也查不出来
老师您好,看一下这个报错,是因为不能直接赋值true吗,查资料也查不出来
2016-04-02
var chessBoard = [];var me = true;//赢法数组var wins = [];for(var i =0; i<15; i++){ chessBoard[i] = []; for(var j =0; j<15; j++){ chessBoard[i][j] = 0; }}for(var i=0; i< 15; i++){ wins[i] = []; for (var j = 0; j < 15; j++) { wins[i][j]=[]; }}var count=0;//竖线赢法for(var i=0; i< 15; i++){ for (var j = 0; j < 15; j++) { //wins[0][0][0] = true //wins[0][1][0] = true //wins[0][2][0] = true //wins[0][3][0] = true //wins[0][4][0] = true //wins[0][1][1] = true //wins[0][2][1] = true //wins[0][3][1] = true //wins[0][4][1] = true //wins[0][5][1] = true for(var k=0; k< 15; k++){ wins[i][j+k][count] = true; } count++; }}//横线for(var i=0; i< 15; i++){ for (var j = 0; j < 15; j++) { for(var k=0; k< 15; k++){ wins[j+k][i][count] = true; } count++; }}// 斜线for(var i=0; i< 15; i++){ for (var j = 0; j < 15; j++) { for(var k=0; k< 15; k++){ wins[j+k][j+k][count] = true; } count++; }}// 反斜线for(var i=0; i< 11; i++){ for (var j = 14; j < 3; j--) { for(var k=0; k< 5; k++){ wins[j+k][j-k][count] = true; } count++; }}console.log(count);var chess = document.getElementById('chess');var context = chess.getContext('2d');context.storkeStyle = "#BFBFBF";var logo = new Image();logo.src = "images/logo.png"logo.onload = function(){ context.drawImage(logo, 0, 0, 450, 450); draChessBoard(); // oneStep(0,0,true); // oneStep(1,1,false);}var draChessBoard = function() { // 画棋盘 for(var i=0; i<15; i++){ //横线 context.moveTo(15 + i*30, 15); context.lineTo(15 + i*30, 435); // context.stroke(); //纵线 context.moveTo(15 ,15 + i*30); context.lineTo(435 ,15 + i*30); context.stroke(); }}var oneStep = function(i, j, me){ context.beginPath(); context.arc(15 + i*30, 15 + j*30, 13, 0, 2 * Math.PI); context.closePath(); var gradient = context.createRadialGradient(15 + i*30 + 2, 15 + j*30 -2 , 13, 15 + i*30 +2, 15 + j*30 -2,0) if(me){ gradient.addColorStop(0, "#0A0A0A"); gradient.addColorStop(1, "#636366"); } else { gradient.addColorStop(0, "#D1D1D1"); gradient.addColorStop(1, "#F9F9F9"); } context.fillStyle = gradient; context.fill();}chess.onclick = function(e){ var x = e.offsetX; var y = e.offsetY; var i = Math.floor(x / 30); var j = Math.floor(y / 30); if(chessBoard[i][j] == 0){ oneStep(i, j ,me); if(me){ chessBoard[i][j] = 1; } else{ chessBoard[i][j] = 2; } me = ! me; }}
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