в 09:19, 26 мая 2010

2010-05-26T09:19:12Z

Admin: 1 версия

2010-05-26T08:14:38Z

1 версия

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==Accessing Descendants==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var loan:XML = <LOAN>
<BOOK ISBN="0000000000" DUE="1136091600000">
<TITLE>ActionScript</TITLE>
<AUTHOR>J, J</AUTHOR>
<PUBLISHER>Books Ltd</PUBLISHER>
</BOOK>
</LOAN>;

for each (var title:XML in loan..TITLE) {
trace(title);
}

}
}
}
</source>

==Create Date object from xml data==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){

var loan:XML = <LOAN>
<BOOK ISBN="0000000000" DUE="1136091600000">
<TITLE>ActionScript</TITLE>
<AUTHOR>J, J</AUTHOR>
<PUBLISHER>Books Ltd</PUBLISHER>
</BOOK>
</LOAN>;

for each (var due:XML in loan..@DUE) {
trace(new Date(Number(due)));
}
}
}
}
</source>

==Iterating through the Children of an Element==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var movieList:XML = <movieList>
<listName>My favorite movies</listName>
<movie id="123">
<title>Titus</title>
<year>1999</year>
<director>J T</director>
</movie>
<movie id="456">
<title>Rushmore</title>
<year>1998</year>
<director>W A</director>
</movie>
<movie id="789">
<title>Hall</title>
<year>1977</year>
<director>Woody Allen</director>
</movie>
</movieList>;

var movieTitles:Array = new Array();
var movies:XMLList = movieList.movie;
for (var i:int = 0; i < movies.length(); i++) {
movieTitles[i] = movies[i].title;
}
movieTitles.sort();
trace(movieTitles); // Displays: Annie Hall,Rushmore,Titus
}
}
}
</source>

==Processing XML with for-each-in and for-in==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var novel:XML = <BOOK ISBN="0000000000">
<TITLE>ActionScript</TITLE>
<AUTHOR>J, J</AUTHOR>
<PUBLISHER>Books Ltd</PUBLISHER>
</BOOK>;

for each (var child:XML in novel.*) {
trace(child);
}
}
}
}
</source>

==Tree traversal: converts every element and attribute name to lowercase:==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var novel:XML = <BOOK ISBN="0000000000">
<TITLE>ActionScript</TITLE> 
<AUTHOR>J, J</AUTHOR>
<PUBLISHER>Books Ltd</PUBLISHER> 
</BOOK>;

for each (var child:XML in novel..*) {
if (child.nodeKind( ) == "element") {
child.setName(child.name().toString().toLowerCase( ));

for each (var attribute:XML in child.@*) {
attribute.setName(attribute.name().toString().toLowerCase( ));
}
}
}
}
}
}
</source>

==Use for each loop to access the attributes==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){

var loan:XML = <LOAN>
<BOOK ISBN="0000000000" DUE="111111111111111111">
<TITLE>ActionScript</TITLE>
<AUTHOR>J, J</AUTHOR>
<PUBLISHER>Books Ltd</PUBLISHER>
</BOOK>
</LOAN>;

for each (var attribute:XML in loan..@*) {
trace(attribute.parent( ).TITLE
+ ": " + attribute.name( ) + "=" + attribute);
}
}
}
}
</source>

==Use for loop to go through the xml data==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var order:XML = <ORDER>
<ITEM SKU="374">
<NAME>Toy</NAME>
<PRICE>39.99</PRICE>
<QUANTITY>2</QUANTITY>
</ITEM>
</ORDER>

for (var childName:String in order.*) {
trace(childName);
}
}
}
}
</source>

==Use the for..in or for each..in statements to iterate through an XMLList.==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){

var movieList:XML = <movieList>
<listName>My favorite movies</listName>
<movie id="123">
<title>Titus</title>
<year>1999</year>
<director>J T</director>
</movie>
<movie id="456">
<title>Rushmore</title>
<year>1998</year>
<director>W A</director>
</movie>
<movie id="789">
<title>Hall</title>
<year>1977</year>
<director>Woody Allen</director>
</movie>
</movieList>;

var movies:XMLList = movieList.movie;
for each (var movie:XML in movies) {
movie.title = movie.title.toUpperCase();
}
trace(movies.title);

}
}
}
</source>

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в 09:19, 26 мая 2010

Admin: 1 версия