<canvas canvas-id="poster-canvas" class="poster-canvas"></canvas> |
wx.canvasToTempFilePath({ canvasId: 'poster-canvas', success: (res) => { console.log('绘图完成:', Date.now()); }, fail: (res) => { console.warn(res); }}) |
同一个段代码,遇到两种报错:
1、canvasToTempFilePath: fail no image,iphone6S, 微信版本6.5.15,不稳定复现,但概率也挺大的;
2、canvasToTempFilePath: fail: get canvas by canvasIs failed,小米2,微信版本6.5.13,稳定复现;
请问以上两个报错可能是什么原因导致的?
