May 19, 2021 WeChat Mini Program Development Document
Drawing interfaces and methods
Close a path
Tip : Closing the path connects the start and end points.
Tip
: If
fill()
stroke()
closed and a new path is opened, the previous path will not be rendered.
const ctx = wx.createCanvasContext('myCanvas')
ctx.moveTo(10, 10)
ctx.lineTo(100, 10)
ctx.lineTo(100, 100)
ctx.closePath()
ctx.stroke()
ctx.draw()
const ctx = wx.createCanvasContext('myCanvas')
// begin path
ctx.rect(10, 10, 100, 30)
ctx.closePath()
// begin another path
ctx.beginPath()
ctx.rect(10, 40, 100, 30)
// only fill this rect, not in current path
ctx.setFillStyle('blue')
ctx.fillRect(10, 70, 100, 30)
ctx.rect(10, 100, 100, 30)
// it will fill current path
ctx.setFillStyle('red')
ctx.fill()
ctx.draw()