<html><body><p>Image to use:</p><img id="scream" src="/upload/images/201509/cfcc6c13c28.gif" alt="The Scream" width="220" height="277"><p>Canvas:</p><canvas id="myCanvas" width="250" height="300" style="border:1px solid #d3d3d3;">您的浏览器不支持 HTML5 canvas 标签。</canvas><script>var c=document.getElementById("myCanvas");var ctx=c.getContext("2d");var img=document.getElementById("scream");ctx.drawImage(img,10,10);</script></body></html>