first apple watch come out

IOS source code project for the course form application of Apple Watch, course form ios Source code Class-Timetable, small fresh style curriculum application, you can display the curriculum by week or by day. When displayed by day, move the screen left and right to view the course schedule for the previous day or the next day. Function: supports dual-mode switching (display by day, display by

Today let's create one of the simplest Apple Watch programs and implement the simplest response. The Xcode version is 7. Implemented as follows: (1) To create a watchOS application: 。 (2) Note that the following "include Glance Scene" should be selected. As shown in figure: 。 (3) As with iOS development, we can also drag controls directly, and in interface controller drag the controls as follows: 。 (4) th

1. When to use delegate and block;2. Retain cycle caused by block;3. Careful use of nsmutable ..., may inadvertently modify the data4. AddressBook frame (after iOS9 replaced with contact frame, seemingly better use)5. Custom Table View cell6. Uitableviewrowaction7. Uiactivityviewcontroller, and Uialertcontroller8. Once again confirm the Viewcontroller life cycle, when will the geometry information for the view be determined (and what else should be done in viewdidlayoutsubviews?). ）9. Mfmessagec