<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> </head> <body> <canvas id="tankMap" width="400px" height="300px" style="background-color: black"></canvas> <script type="text/javascript"> var heroX = 130; var heroY = 130; //得到画布 var canvas1 = document.getElementById("tankMap"); //取得画布画笔对象 var cxt = canvas1.getContext("2d"); //画出坦克 cxt.fillStyle = "#DED284"; //画出左面 cxt.fillRect(heroX, heroY, 5, 30); //画出右边 cxt.fillRect(heroX + 15, heroY, 5, 30); //中间矩形 cxt.fillRect(heroX + 6, heroY + 5, 8, 20); //画出坦克的盖子 cxt.fillStyle = "#FFD972"; cxt.arc(heroX + 10, heroY + 15, 4, 0, 360, true); cxt.fill(); //车出炮线 cxt.strokeStyle = "#FFD972"; cxt.lineWidth = 1.5; cxt.beginPath(); cxt.moveTo(heroX + 10, heroY + 15); cxt.lineTo(heroX + 10, heroY); cxt.closePath(); cxt.stroke(); </script> </body> </html>
//效果图如下
原文：http://www.cnblogs.com/yzenet/p/3866453.html