Let ProgressEvent optional

[zfben]

Let ProgressEvent optional

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[codecov]

Codecov Report

Merging #360 (0a1d0d2) into master (21027b7) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #360   +/-   ##
=======================================
  Coverage   84.92%   84.92%           
=======================================
  Files           6        6           
  Lines         252      252           
  Branches       63       63           
=======================================
  Hits          214      214           
  Misses         38       38           

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[xrkffgg]

这个 是啥场景？

[afc163]

解决什么问题，能描述一下么？

[zfben]

@xrkffgg @afc163 当使用 customRequest 来定义进度的时候，ts定义要求填写完整的 request 格式，但其实不需要那么多字段，所以把字段都改成可选就可以正常使用了

[zombieJ]

antd 的定义挂了