第 20 章
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Transcript of 第 20 章
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20-1 20-2 20-3 20-4 20-5 Flash
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20-1 , , ... ( 20-2 ), , Flash , , Flash , , ,
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ActionScript , var Flash, , , Flash ,
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, (), , , ( Java C...) ActionScript
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varvar , /,
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var
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var
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ActionScript , Flash Unicode (), Flash , (JavaScriptASPPHP...) , _ () ,
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ActionScript (playstopgoto...), (truefalse), my , , myComputer, myPlay,
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, carCARCar, , , myScore, a1a2x ...,
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set variableset variable , /,
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set variable
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set variable
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ActionScript 3 , (function ) ,
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, , , (20-5 ), , ,
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trace myVar1 10 , myVar2 undefined (), myVar2 , testVar
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Flash , () ,
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, (),
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, Actions , ActionScript , [Ctrl] + [Enter]
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, , , , ,
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20-2 ActionScript () , Nullundefined,
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" "' ', , ,
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typeof (/) , myData
String,
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().-
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, true (), false (),
10
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NullNull , null, , , , ...
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undefinedundefined , undefined, undefined (), , undefined
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ActionScript , (Properties) (Method), fish X , myVar
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ActionScript , Flash ActionScript , , ,
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ActionScript , , Flash , ,
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20-3 , , ActionScript , , , =, ActionScript , , =
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Flash , 3
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20-4 , , / / , if ,
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if if true , , false , if , , , , ( true false), if
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if
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if
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Flash , Flash , , goto 5 , 1 goto 3 , 3 1
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Flash , 5 , ,
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20-5 Flash ActionScript () , (), , ActionScript , Flash , Flash , , ActionScript
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Flash 19 , Flash stop goto /, ,
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Flash , ActioinScript (19-4 ) Flash , Flash , ActionScript
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Flash , , Flash (level) _root, 19-4 19-02.fla , ,
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_root, _level0 _level0 ( 0 ), _level1_level2 loadMovie (//) Flash (.swf) , .swf
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Flash , , .swf ( _level0),
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, _root, _level1 _root.stop();, , _level1 level0 _level0.stop(); , _level0
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6 , () ActionScript , , (depth) ( Z , ),
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duplicateMovieClip attachMovie , , , swapDepths , Flash
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, 1 ,
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ActionScript , , ActionScript ActionScript 2.0 //MovieClip/ gotoAndStop
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, , , loadMovie , ActionScript .swf , , , ,