CanvasContext.setLineDash

示例

Page({
    onReady: function () {
        const canvasContext = swan.createCanvasContext('myCanvas');
        canvasContext.beginPath();
        canvasContext.moveTo(0,100);
        canvasContext.lineTo(400, 100);
        canvasContext.stroke();
        canvasContext.moveTo(0, 200);
        canvasContext.lineTo(400, 200);
        canvasContext.stroke();
        canvasContext.draw();
    }