在这篇文档里
https://mp.weixin.qq.com/debug/wxagame/dev/index.html
var screenCanvas = wx.createCanvas()var offScreenCanvas = wx.createCanvas()var offContext = canvas.getContext('2d')//此处应该是offScreenCanvas吧offContext.fillStyle = 'red'offContext.fillRect(0, 0, 100, 100) |
var offContext = canvas.getContext('2d') 这一行是否写错了
谢谢反馈