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这个ie浏览器不兼容，怎么解决 #3

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yeild opened this issue Dec 20, 2018 · 1 comment

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yeild commented Dec 20, 2018

Originally posted by @Lucien0822 in #2 (comment)

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yeild commented Dec 20, 2018 •

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已解决。
IE中存在2个问题：
1是IE不支持Object.assign，加上相关Polyfill可以解决：

  // .babellrc
  "plugins": [
    "babel-plugin-transform-object-assign"
  ]

2是即使设置 img.crossOrigin，在IE11以下canvas图片仍不能跨域的问题，
可以通过ajax获取图片blob，再使用FileReader转为dataURL显示。
但是IE9不支持FileReader，因此仅支持到IE10+

yeild closed this as completed

yeild mentioned this issue

如何实现ie兼容？ #1

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