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var canvas = document.getElementById(‘myCanvas‘); var context = canvas.getContext(‘2d‘); context.beginPath(); context.moveTo(188, 150); context.quadraticCurveTo(288, 0, 388, 150); context.lineWidth = 10; // line color context.strokeStyle = ‘orange‘; context.stroke();
moveTo(开始点)
quadraticCurveTo(控制点，结束点)
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原文地址：http://www.cnblogs.com/everyone/p/4477955.html
