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
959 views
in Technique[技术] by (71.8m points)

knockout.js - How to force a view refresh without having it trigger automatically from an observable?

Note: this is mostly for debugging and understanding KnockoutJS.

Is there a way to explicitly request Knockout to refresh the view from (already bound) view model? I am looking for something like:

ko.refreshView();

I understand that this is not an intended use of Knockout, but I still want to know if there is a such method for debugging and learning purposes.

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)

You can't call something on the entire viewModel, but on an individual observable you can call myObservable.valueHasMutated() to notify subscribers that they should re-evaluate. This is generally not necessary in KO, as you mentioned.


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

...