设置线条的宽度。
Number lineWidth
属性 | 类型 | 默认值 | 必填 | 说明 | 最低版本 |
|---|---|---|---|---|---|
| lineWidth | Number | 是 | 线条的宽度（单位：px ） |
Page({
onLoad() {
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();
}
});