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The canvas has been tainted by cross-origin data
在前端调试canvas时,出现下面这个错误:Uncaught DOMException: Failed to execute 'getImageData' on 'CanvasRenderingContext2D': The canvas has been tainted by cross-origin data. at getImage (http://canvas/...
在前端调试canvas时,出现下面这个错误:Uncaught DOMException: Failed to execute 'getImageData' on 'CanvasRenderingContext2D': The canvas has been tainted by cross-origin data. at getImage (http://canvas/...