failed to execute 'drawimage' on 'canvasrenderingcontext2d

3 使用requestAnimationFrame时，无法在'CanvasRenderingContext2D'上执行'drawImage' - Failed to execute 'drawImage' on 'CanvasRenderingContext2D' when using requestAnimationFrame . 同一段代码，在三种情况下的报错模拟器调试：代码中没使用drawImage，但是调用wx.canvasToTempFilePath就报错，Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The provided value is not of type '(CSSImageValue or HTMLImageElement or SVGImageElement or HTMLVideoElement or HTMLCanvasElement or … var image = new Image(); // see note on creating an image image.src = "imageURL"; image.onload = function(){ ctx.drawImage(this,0,0); } Failed to execute 'drawImage' on 'CanvasRenderin ？ | 微信开放社区 echarts报错CanvasRenderingContext2D解决方案 This is the Code If Anyone knows the ans. html5-canvas Tutorial => Loading and displaying an Image [Web浏览器] "Uncaught InvalidStateError: Failed to execute 'drawImage' on 'CanvasRenderingContext2D': The HTMLImageElement provided is in the 'broken' state." drawImage — index.html:39TypeError: Type error type errorと書いてあるのでdrawImage近辺でくまなく探したのですが。どうしても発見でき … CanvasRenderingContext2D

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