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Posted to dev@echarts.apache.org by GitBox <gi...@apache.org> on 2019/07/17 06:22:31 UTC

[GitHub] [incubator-echarts] sxpoplar commented on issue #10881: 增加自定义toolbox之后保存图片按钮失效，无法工作

sxpoplar commented on issue #10881: 增加自定义toolbox之后保存图片按钮失效，无法工作
URL: https://github.com/apache/incubator-echarts/issues/10881#issuecomment-512120045
 
 
   canvas绘制图片，由于浏览器的安全考虑，如果在使用canvas绘图的过程中，使用到了外域的图片资源，那么在toDataURL()时会抛出安全异常：
   https://www.cnblogs.com/tianma3798/p/5920106.html

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