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

图片

# 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();