Hello World in IB novice connection problems ...

My brother novice Iphone development,
After creating Window.xib, run right, but one connected with Window.h control lines, hollow point later become solid, and then run on the following problems.

2012-07-25 11:49:36.032 FirstWin [1896: f803] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue: forUndefinedKey:]: this class is not key value coding-compliant for the key btnPress. '
*** First throw call stack:
(0x13c7022 0x1558cd6 0x13c6ee1 0x9bf022 0x930f6b 0x930edb 0x94bd50 0x23371a 0x13c8dea 0x13327f1 0x23226e 0x233eb7 0x10ce1 0x10ff8 0x1017f 0x1f183 0x1fc38 0x13634 0x12b1ef5 0x139b195 0x12ffff2 0x12fe8da 0x12fdd84 0x12fdc9b 0xfc65 0x11626 0x1ecd 0x1e35)
terminate called throwing an exception (lldb)

I hope predecessors pointing, provide solutions, Xianxie!


Reply:
You raised this issue to estimate nobody answers!
What you do not move your connections are talking about!
Reply:
this class is not key value coding-compliant for the key btnPress.
Connection even wrong, or even more
Reply:

landlord references replies:

my brother novice Iphone development,
After creating Window.xib, run right, but one connected with Window.h control lines, hollow point later become solid, and then run on the following problems.

2012-07-25 11:49:36.032 FirstWin [1896: f803] *** Terminating app due to uncaught exception 'NSUnknownKeyException', re ......

Uh, I think this issue is new to the Apple Developer classmates will encounter, so a little more abstract
Reply:

landlord references replies:

my brother novice Iphone development,
After creating Window.xib, run right, but one connected with Window.h control lines, hollow point later become solid, and then run on the following problems.

2012-07-25 11:49:36.032 FirstWin [1896: f803] *** Terminating app due to uncaught exception 'NSUnknownKeyException', re ......

Posted under your code out,. M and. H in the relevant code. Describing a little too abstract.
Reply:
Nobody is allowed to even begin to understand when he connected it by tutorials, tutorials right on for this look. This and. H,. M okay
Reply:
Nobody is allowed to even begin to understand when he connected it by tutorials, tutorials right on for this look. This and. H,. M okay