Auto Layout usage profiling (2)

Reprint please specify transfer from here: http://blog.csdn.net/xietao3/article/details/41549959

1, from the top down to find a baseline with the first article of the same function, only two Hor center in container and Ver center in container is not, this feature is also very simple, Align the controls that use the constraint with the Superview

: The left is SB panel, the right is the simulator running effect, you can see the X coordinate in the SB panel of the control 1 and 2 has been run after the superview of the CenterX alignment, which uses the Hor Center in container horizontal center alignment method

Auto Layout usage profiling (2)