棋盘格子出不来?
画线出不来??
画线出不来??
2016-07-25
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>五子棋大战</title> <link rel="shortcut icon" href="//static.segmentfault.com/global/img/favicon.eee09a32.ico" type="image/x-icon" /> <link rel="stylesheet" type="text/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> #chess{ display: block; margin:0 auto; box-shadow: -2px -2px 2px #EFEFEF,5px 5px 5px #B9B9B9; } window.onload = function() { var chess = document.getElementById('chess'); var context = chess.getContext('2d'); context.strokeStyle = "#BFBFBF"; for(var i = 0; i < 15; i++) { context.moveTo(15 + i * 30, 15); context.lineTo(15 + i * 30, 15); context.stroke(); context.moveTo(15, 15 + i * 30); context.lineTo(15, 15 + i * 30); context.stroke(); } }
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