Model.Alert close was not work

[John-Base]

• I have searched the issues of this repository and believe that this is not a duplicate.

Version

2.1.8

Environment

ios 9.3.5,safari

Reproduction link

https://codepen.io/anon/pen/YavbRN

Steps to reproduce

use ios 9.3.5,safari ,antd-mobile use 2.1.8 .Modal.alert is not work, didn't closed

What is expected?

Modal.alert cancel button onpress can close

What is actually happening?

Modal.alert cancel button onpress can't close

[iamsjh]

same too，help!!!!!!!!

[zhaozilong123]

I have the same problem! antd-mobile 2.1.8version.please fix bug quikly,thank you!

[warmhug]

ref #2428 (comment)

[madaono]

same...

[x3hong]

解决了iphone7微信里面alert的问题啦 通过添加fastclick 谢谢

[KurobaZhang]

same

[Derek-Hu]

same +1

[likezero]

@John-Base @madaono @KurobaZhang @Derek-Hu
引入fastclick看看

[warmhug]

Close for #2486