#myCanvas
quadraticCurveTo
20,100,200,20|20,100,200,30|20,100,200,40|20,100,200,100|20,100,200,0
ctx.beginPath(); ctx.moveTo(20,20); ctx.quadraticCurveTo(#val); ctx.stroke();
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Canvas
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观看不同值的演示
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或者点击指定值查看结果
在编辑器中更多地使用代码:
亲自尝试一下 ❯