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2012-03-07 | © 2012 Apple Inc. All Rights Reserved.
106
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H*+1234GJ69 .0.I+1>,:6,9 2156K H:6713?:=K *+,-/0123,:68 (views). \0.I= H@:10?
I.3?5, .I .*6/1:66 *1:,36 4+3=7.2 2 215,9 7.-,, /9. +1@-,3 “Tab Bar Controllers” 6
UITabBar Class Reference.
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N1:,3? 4+3=7.2 :1K.-60/4 H :6>:,B. 7+14 ;7+1:1 6 -.3>:1 I=0? -./0H*:1 6@ 3GI.B.
;7+1:1 2 *+63.>,:66. T1 *1:,36 4+3=7.2 .0.I+1>1G0/4 67.:76 6 0,7/0 :1 4+3=71K; 2/,
.:6 .-6:17.2= *. 56+6:, 6 .0.I+1>1G0/4 :1 F,+:.9 C.:,. Y.B-1 *.3?@.210,3?
2=I6+1,0 4+3=7, :1*+69,+ "T1806 :1 You Tube", 4+3=7 .0.I+1>1,0/4 :1 I.3,, /2,03.9
C.:, (7.0.+=8 6@2,/0,:, 717 .I+1@ 6:-6710.+1 2=I.+1) 6 ,B. 67.:71 *.3HF1,0 B.3HI.,
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T1 iPhone :1 *1:,36 4+3=7.2 9.BH0 .0.I+1>10?/4 :, I.3,, F,9 5 4+3=7.2 2 .-:. 6 0. >,
2+,94; ,/36 2 *+63.>,:66 I.3,, 5-6 4+3=7.2, :1 *1:,36 4+3=7.2 .0.I+1>1G0/4 0.3?7.
4 6@ :6K 6 -.I1234,0/4 4+3=7 More (].3?5,), 7.0.+=8 .07+=21,0 -.*.3:60,3?:=,
4+3=76 2 /*6/7,. T1 iPad :1 *1:,36 4+3=7.2 9.>,0 +1/*.31B10?/4 I.3,, F,9 5 4+3=7.2.
T1 Tab bar-4+3=7, 9.>,0 .0.I+1>10?/4 I;8-> (7+1/:=8 .213, 7.0.+=8 /.-,+>60 I,3=8
0,7/0, 36I. A6C+=, 36I. 2./736A10,3?:=8 @:17), 7.0.+=8 *,+,-1,0 6:C.+91A6G,
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.+6,:01A66 H/0+.8/021.
cH7.2.-/02.
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+17H+/19 2 0.9 >, /19.9 :1I.+, -1::=K 636 +1@36F:=9 *.-@1-1F19, .0:./4J69/4 7
.IJ,9H CH:7A6.:6+.21:6G 215,B. *+63.>,:64. Y.B-1 2= 6/*.3?@H,0, *1:,3? 4+3=7.2,
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215,8 6:C.+91A66 6 *+,-./01260? -./0H* 7 :,/7.3?769 710,B.+649 6:C.+91A66 636
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