CanvasContext.setLineWidth

解释：设置线条的宽度。

方法参数

Number lineWidth lineWidth参数说明 ：线条的宽度(单位是 px)

示例

在开发者工具中预览效果

扫码体验

请使用百度APP扫码

图片示例

代码示例

const canvasContext = swan.createCanvasContext('myCanvas');canvasContext.beginPath();canvasContext.moveTo(30, 10);canvasContext.lineTo(200, 10);canvasContext.stroke();canvasContext.beginPath();canvasContext.setLineWidth(5);canvasContext.moveTo(50, 30);canvasContext.lineTo(200, 30);canvasContext.stroke();canvasContext.beginPath();canvasContext.setLineWidth(10);canvasContext.moveTo(70, 50);canvasContext.lineTo(200, 50);canvasContext.stroke();canvasContext.beginPath();canvasContext.setLineWidth(15);canvasContext.moveTo(90, 70);canvasContext.lineTo(200, 70);canvasContext.stroke();canvasContext.draw();