CanvasContext.setLineJoin

解释:设置线条的交点样式。

# 方法参数

String lineJoin

lineJoin参数说明 :有效值:'bevel'、'round'、'miter', 线条的结束交点样式。

# 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(10, 10);
    canvasContext.lineTo(100, 50);
    canvasContext.lineTo(10, 90);
    canvasContext.stroke();
    
    canvasContext.beginPath();
    canvasContext.setLineJoin('bevel');
    canvasContext.setLineWidth(10);
    canvasContext.moveTo(50, 10);
    canvasContext.lineTo(140, 50);
    canvasContext.lineTo(50, 90);
    canvasContext.stroke();
    
    canvasContext.beginPath();
    canvasContext.setLineJoin('round');
    canvasContext.setLineWidth(10);
    canvasContext.moveTo(90, 10);
    canvasContext.lineTo(180, 50);
    canvasContext.lineTo(90, 90);
    canvasContext.stroke();
    
    canvasContext.beginPath();
    canvasContext.setLineJoin('miter');
    canvasContext.setLineWidth(10);
    canvasContext.moveTo(130, 10);
    canvasContext.lineTo(220, 50);
    canvasContext.lineTo(130, 90);
    canvasContext.stroke();
    
    canvasContext.draw();