WeChat applet API drawing stroke (stroke the current path)


stroke

Definition

Draws the border of the current path. The default color is black.

Tip: stroke() The path drawn is calculated starting from beginPath(), but strokeRect( ) is included, see Example 2 for details.

Example

const ctx = wx.createCanvasContext('myCanvas')
ctx.moveTo(10, 10)
ctx.lineTo(100, 10)
ctx.lineTo(100, 100)
ctx.stroke()
ctx.draw()

201612241604041624.png

const ctx = wx.createCanvasContext('myCanvas')// begin pathctx.rect(10, 10, 100, 30)
ctx.setStrokeStyle('yellow')
ctx.stroke()// begin another pathctx.beginPath()
ctx.rect(10, 40, 100, 30)// only stoke this rect, not in current pathctx.setStrokeStyle('blue')
ctx.strokeRect(10, 70, 100, 30)

ctx.rect(10, 100, 100, 30)// it will stroke current pathctx.setStrokeStyle('red')
ctx.stroke()
ctx.draw()

201612241604111480.png