实现五子棋对战代码,Js代码库,德仔网

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【Js】实现五子棋对战

作者: / 发布于2016/4/6/ 456

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>五子棋</title>
    <link rel="stylesheet " type="test/css" href="css/style.css">
</head>
<body>
  <canvas id="chess" width="450px" height="450px" ></canvas>
  <script type="text/javascript" src="js/script.js"></script>
</body>
</html>
 
canvas {
    display: block;
    margin: 50px auto;
    box-shadow: -2px -2px 2px #EFEFEF, 5px 5px 5px #B9B9B9;
}
 
var chessBoard = [];
var me = true;
 
for(var i=0; i<15; i++){
    chessBoard[i] =[]
    for(var j=0; j<15; j++){
        chessBoard[i][j]=0;
 
    }
}
 
var chess = document.getElementById('chess');
var context =chess.getContext('2d');
 
context.strokesstyle = "#BFBFBF";
 
var logo = new Image();
logo.src = "images/logo2.jpg";
logo.onload = function(){
    context.drawImage(logo,0,0,450,450);
    drawChessBoard();
 
 
 
}
 
var drawChessBoard = function() {
    for (var i = 0; i < 15; i++) {
        context.moveTo(15 + i * 30, 15);
        context.lineTo(15 + i * 30, 435);
        context.stroke();
        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, "#636766");
    }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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