offscreenCanvas.createImage onload后给src赋前值不会再onloa
function loadImg(src) { const oc = wx.createOffscreenCanvas() const img = oc.createImage() img.onload = () => { loadImg(src) console.log('load') } img.src = src } loadImg('data:image/png;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=') //只会触发一次onload 期望触发多次[图片] 模拟器上是正常的 会触发多次onload