NSDatePicker-更改时获取值 [英] NSDatePicker - getting the value when it is changed

查看:119
本文介绍了NSDatePicker-更改时获取值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

更改NSDatePicker的值后如何通知我?

How would I get notified of a value of a NSDatePicker, when it's changed?

推荐答案

我仅在使用UIDatePicker的iPhone上完成了此操作,但在Mac上却类似,您注册为委托并接收消息.请参阅此处是Apple的文档.

I've only done it on the iPhone with UIDatePicker but it is similar on the Mac, you register as a delegate and receive messages. See Apple's Docs here.

我应该澄清一下,它告诉您更改的时间,您仍然需要调用-dateValue来获取日期.

I should clarify, this tells you when it changed, you still need to call -dateValue to get the date.

这篇关于NSDatePicker-更改时获取值的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆