Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.4k views
in Technique[技术] by (71.8m points)

angular - Can't bind to 'disabled' since it isn't a known property of 'li'

I added [disabled] property to li element. But I get this error:

Can't bind to 'disabled' since it isn't a known property of 'li'.

This is my code part:

<li [disabled]="pager.currentPage > 1">
</li>

Can anyone help me?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

The <li> element doesn't have a disabled property.
Either a component or directive that you expect to be applied to <li was actually not applied, or perhaps the disabled attribute should be set instead of the property

<li [attr.disabled]="pager.currentPage > 1 ? true : null">

null is to get the attribute removed in case the condition is false. A boolean false would lead to

<li disabled="false">

which might not what you want. With null you get

<li>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...