;5+"&"1*(&" ." !"#$%"&'()#$*+"05 ^.)I'(#):,]
2012-03-07 | © 2012 Apple Inc. All Rights Reserved.
44
Minimize the Effort Required for User Input
(g,:,0,%,65-() l*,#,2, \)"PX"1,0/) !"#$%"&'()#] 1#2 ^&"1'
f'::/X)
^&"1 ,:M"60'N,, %':,0')( &6)02 , &:,0':,), ,*."#$%5]( #, ."#$%"&'()#, :'L'(,) :'
+":(6"##)6/ ,#, ,*."#$%5]( +#'&,'(565. Z*#, & &'O)0 .6,#"L):,, ."#$%"&'()#]
:)"PX"1,0" &&)*(, P"#$O") +"#,I)*(&" 1'::/X, .6)L1) I)0 .6",%"-1)( I("-(" ."#)%:"), ("
1'::/- &&"1 ,:M"60'N,, %'0)1#2)( ."#$%"&'()#2 , 0"L)( *#5L,($ .6).2(*(&,)0 1#2
,*."#$%"&':,2 &'O)9" .6,#"L):,2.
-
,
'
)
. f659,0, *#"&'0,, ./('-()*$ .6)1"*('&,($ +'+ 0"L:"
P"#$O) ,:M"60'N,, ,#, M5:+N,":'#' 1#2 +'L1"- I'*(, ,:M"60'N,,, +"("65] ."#$%"&'()#,
.)6)1']( &'0. h'+,0 "P6'%"0, ."#$%"&'()#, I5&*(&5](, I(" .6",*X"1,( .6"96)** , :)
.6",*X"1,( %'1)6L+, & 6'P"() .6,#"L):,2.
-
)
.
. \'.6,0)6, &/ 0"L)()
,*."#$%"&'($ "+:" ('P#,N/ ,#, .,+)6 &0)*(" ()+*("&"9" ."#2, ."("05 I(" ."#$%"&'()#20
"P/I:" .6"8) &/P6'($ +'+"--(" .5:+( ,% *.,*+', I)0 :'.)I'('($ *#"&'. (W("P/ 5%:'($ P"#$O)
"P <(,X <#)0):('X ."#$%"&'()#$*+"9" ,:()6M)-*', *0. 6'%1)# “Table View” (page 119) , “Picker”
(page 146).)
( &
iOS,
'
. !"#$%"&'()#, *"X6':2]( "I):$
0:"9" ,:M"60'N,, :' *&",X 5*(6"-*(&'X. K"91' <(" ,0))( *0/*#, :) %'*('-()
."#$%"&'()#)- .6)1"*('($ &'0 ,:M"60'N,], +"("65] &/ 0"L)() #)9+" :'-(, *'0,, ('+5]
+'+ +":('+(/ ,#, +'#):1'6$.
Downplay File-Handling Operations
(l0):$O'-() F'-#"%'965%"I:/X G.)6'N,-)
x"(2 iOS .6,#"L):,2 , ."%&"#2]( ."#$%"&'()#20 *"%1'&'($ , 0':,.5#,6"&'($ M'-#'0,, <("
:) "%:'I')(, I(" ."#$%"&'()#, 1"#L:/ %'P"(,($*2 " M'-#"&"- *,*()0) :' 5*(6"-*(&'X,
"*:"&'::/X :' iOS.
\) *58)*(&5)( iOS ':'#"9"& .6"96'00/ Mac OS X Finder , ."#$%"&'()#, :) 1"#L:/
&%',0"1)-*(&"&'($ * M'-#'0, ('+, +'+ ":, 1)#']( <(" :' +"0.$]()6). ^ I'*(:"*(,,
."#$%"&'()#, :) 1"#L:/ P/($ ."*('&#):/ & ('+5] *,(5'N,], +"("6'2 P51)( (6)P"&'($ "( :,X
"P150/&':,2 0)('-1'::/X M'-#' ,#, 0)*(' 6'*."#"L):,2, ('+5] +'+:
G(+6/(,) ,#, *"X6':):,) 1,'#"9', +"("6/- "(+6/&')( M'-#"&5] ,)6'6X,]
;'*+6/(,) ,:M"60'N,, " 6'%6)O)::"0 *('(5*) M'-#"&
)
)
)
) iTunes
.
;'**0"(6,() &"%0"L:"*($ ,*."#$%"&':,2 iCloud-X6':):,), I("P/
."#$%"&'()#, ."#5I,#, 1"*(5. + *&")05 *"1)6L,0"05 :' &*)X *&",X 5*(6"-*(&'X. W("P/
."#5I,($ :)*+"#$+" *"&)("& " ("0, +'+ "P)*.)I,($ P"#$O,- iCloud-"./( & &'O)0 .6,#"L):,,,
*0. “iCloud Storage” (*(6. 68).
Z*#, &'O) .6,#"L):,) ."%&"#2)( ."#$%"&'()#20 *"%1'&'($ ,#, 6)1'+(,6"&'($ 1"+50):(/, ("
:)"PX"1,0" .6)1"*('&,($ +'+"--(" &,1 .,+)6' 1"+50):(', +"("6/- ."%&"#2)( ,0 "(+6/&'($
*58)*(&5]8,- 1"+50):( ,#, *"%1'&'($ :"&/-. ^ ,1)'#) 1'::/- .,+)6 1"+50):(':
