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window.onload = function(){ var can1 = document.getElementById("can1"); var ctx = can1.getContext("2d"); var pic = new Image(); pic.src = "images/jianyu_bg.jpg"; pic.onload = function(){ ctx.drawImage(pic,0,0,600,800); } }
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原文地址：http://www.cnblogs.com/sunbey/p/5408617.html
