New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

想请教一点您代码中的问题 #4

Open

frankxin opened this issue May 27, 2015 · 0 comments

frankxin commented May 27, 2015

Hey
我在你的代码中看到很多类似
if (!item.length) {
return;
}
item是通过var item = $(event.target).closest('.item');获得；
那么在什么情况下item.length = 0呢
期待你的回复

Best.
Frank.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment