下载图片跨域

[aliyoung]

在text.html里面使用simpleFO.downloadCanvasPng(canvas, 'name');出错
Tainted canvases may not be exported.
提示跨域

[aliyoung]

page-1.html 页面点击后直接报错：
index.js:688 Uncaught DOMException: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported.
at SimpleForeignObject.canvasToBlob (http://172.24.65.1:8000/index.js:688:26)
at SimpleForeignObject.downloadCanvasPng (http://172.24.65.1:8000/index.js:678:21)
at http://172.24.65.1:8000/page/page-1.html:169:24
at Image.img.onload (http://172.24.65.1:8000/index.js:609:9)

[newbieYoung]

大兄弟，整个组件完全重写了，你再看下呢。。。