Flash / Flex / ActionScript/String/char code — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
Admin (обсуждение | вклад) м (1 версия) |
(нет различий)
|
Текущая версия на 11:14, 26 мая 2010
Converting a Character to a Character Code
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ var band:String = "MC"; trace(band.charCodeAt(1)); } }
}
</source>
Getting a Character Code: charCodeAt() takes an index within the string, then returns the character code for the character at that index.
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ var sTitle:String = new String("ActionScript Bible"); trace(sTitle.charCodeAt(12)); // Displays: 32
} }
}
</source>
The fromCharCode() method is a static method of the String class. returns a new string primitive value with the character that corresponds to the character code.
<source lang="java">
package{
import flash.display.Sprite; public class Main extends Sprite{ public function Main(){ for(var i:Number = 0; i < 150; i++){ trace(i + ": " + String.fromCharCode(i)); } } }
}
</source>