Layout 布局中加入Affix图钉，折叠左侧导航，图钉计算宽度出错

[llsldwy]

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

Version

3.10.9

Environment

antd 3.10.8 "react": "^16.6.3",

Reproduction link

https://codepen.io/llsldwy/pen/PxxKGV?&editors=001

Steps to reproduce

滚动滚动条至 图钉fixed，然后折叠左侧导航，图钉位置经过重新计算，但是width计算出错

What is expected?

滚动滚动条至 图钉fixed，然后折叠左侧导航，图钉位置经过重新计算，width计算正确

What is actually happening?

滚动滚动条至 图钉fixed，然后折叠左侧导航，图钉位置经过重新计算，但是width计算出错

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[he-zhiyong]

试了一下，给你提供几个解决方案：
1、setTimeout(()=>{
this.affix.updatePosition(new Event('resize'));
},200);
2、setTimeout(()=>{
window.dispatchEvent(new Event('resize'));
},200);

[llsldwy]

@he-zhiyong 谢谢，问题已经解决了，只不过是自己写的，如果左侧菜单收起，js 重新计算区域的宽度，不过您提供的两个方式，回去我看看，感觉比我的灵活不少，赞

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