functiondrawScreen(){// 清空画布ctx.clearRect(0,0, canvas.width, canvas.height)ctx.lineCap ='round';ctx.lineJoin ='round';ctx.lineWidth = cpline.width;ctx.strokeStyle = cpline.color;ctx.beginPath()ctx.moveTo(point.p1.x, point.p1.y)ctx.lineTo(point.cp1.x, point.cp1.y)ctx.lineT...
integrity sha512-0gSo4ml/0j98Y3lngkFEot/zhiCeWsbYIlZ+uZOVgzLyLaUw7wxUL+nCTP0XJvJg1AXulJRI3UJi8GsbDuxdGA== dependencies: function-bind "^1.1.2" has-proto "^1.0.1" has-symbols "^1.0.3" hasown "^2.0.0" get-stream@^5.0.0, get-stream@^5.1.0: ...
integrity sha512-0gSo4ml/0j98Y3lngkFEot/zhiCeWsbYIlZ+uZOVgzLyLaUw7wxUL+nCTP0XJvJg1AXulJRI3UJi8GsbDuxdGA== dependencies: function-bind "^1.1.2" has-proto "^1.0.1" has-symbols "^1.0.3" hasown "^2.0.0" get-stream@^5.0.0, get-stream@^5.1.0: ...
integrity sha512-0gSo4ml/0j98Y3lngkFEot/zhiCeWsbYIlZ+uZOVgzLyLaUw7wxUL+nCTP0XJvJg1AXulJRI3UJi8GsbDuxdGA== dependencies: function-bind "^1.1.2" has-proto "^1.0.1" has-symbols "^1.0.3" hasown "^2.0.0" get-stream@^6.0.0: ...
integrity sha512-0gSo4ml/0j98Y3lngkFEot/zhiCeWsbYIlZ+uZOVgzLyLaUw7wxUL+nCTP0XJvJg1AXulJRI3UJi8GsbDuxdGA== dependencies: function-bind "^1.1.2" has-proto "^1.0.1" has-symbols "^1.0.3" hasown "^2.0.0" get-stream@^5.0.0, get-stream@^5.1.0: ...
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