新建Module中的component中nz-submenu使用ng-if后，在<span title>中使用变量，控制台报错

[liwei511]

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-start-egtnt1

Steps to reproduce

打开控制台（console）查看报错信息。Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'width: 14'. Current value: 'width: 56'.

What is expected?

解决：ExpressionChangedAfterItHasBeenCheckedError

What is actually happening?

报错：ExpressionChangedAfterItHasBeenCheckedError

Environment	Info
ng-zorro-antd	7.0.1
Browser	Google Chrome 已是最新版本 版本 74.0.3717.0（正式版本）dev （64 位）

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页面加载正常，控制台有报错信息。备注：Current value: 'width: 56'. 是变量文字都宽度

[ng-zorro-bot]

Translation of this issue:

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In the component of the new Module, nz-submenu uses ng-if, and uses the variable in , the console reports an error.

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-start-egtnt1

Steps to reproduce

Open the console (console) to view the error message. Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'width: 14'. Current value: 'width: 56'.

What is expected?

Solution: ExpressionChangedAfterItHasBeenCheckedError

What is actually happening?

Error: ExpressionChangedAfterItHasBeenCheckedError

Environment	Info
ng-zorro-antd	7.0.1
Browser	Google Chrome is the latest version Version 74.0.3717.0 (official version) dev (64-bit)

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The page loads normally and the console has an error message. Remarks: Current value: 'width: 56'. is the variable text width

[tony-yyj]

same question.