设置虚线偏移量的属性。
属性 | 类型 | 默认值 | 必填 | 说明 | 最低版本 |
|---|---|---|---|---|---|
| value | Number | 是 | 偏移量，初始值为 0 |
Page({
onLoad() {
const canvasContext = xhs.createCanvasContext('myCanvas');
canvasContext.beginPath();
canvasContext.setLineDashOffset(400);
canvasContext.moveTo(10, 20);
canvasContext.lineTo(100, 20);
canvasContext.setLineDash([10, 20], 5);
canvasContext.moveTo(10, 100);
canvasContext.lineTo(100, 100);
canvasContext.closePath();
canvasContext.stroke();
canvasContext.draw();
}
});