W3School 画布示范 - W3Schools 中文教程

#myCanvas

bezierCurveTo

20,100,200,100,200,20|20,100,200,200,200,20|20,100,200,300,200,20|20,100,200,500,200,20|20,100,200,0,200,20|20,100,200,-100,200,20|20,100,200,-300,200,20|20,100,200,-500,200,20

400

ctx.beginPath(); ctx.moveTo(20,20); ctx.bezierCurveTo(#val); ctx.stroke();