CanvasContext.setLineDash

解释：设置线条虚线样式的间距和长度。

方法参数

示例

扫码体验

请使用百度APP扫码

图片示例

代码示例1 - 基础用法

在开发者工具中预览效果

  1. const canvasContext = swan.createCanvasContext('myCanvas');canvasContext.setLineDash([10, 20], 5);canvasContext.beginPath();canvasContext.moveTo(0,100);canvasContext.lineTo(400, 100);canvasContext.stroke();canvasContext.draw();

代码示例2

在开发者工具中预览效果

  1. Page({    data : { },    onReady: function () {        const canvasContext = swan.createCanvasContext('myCanvas');        canvasContext.setLineDash([10, 20], 5);        canvasContext.beginPath();        canvasContext.moveTo(0,100);        canvasContext.lineTo(400, 100);        canvasContext.stroke();        canvasContext.setLineDash([5, 10, 5], 5);        canvasContext.beginPath();        canvasContext.moveTo(0, 200);        canvasContext.lineTo(400, 200);        canvasContext.stroke();        canvasContext.draw();    }});