в 09:19, 26 мая 2010

2010-05-26T09:19:12Z

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2010-05-26T08:14:48Z

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==An if statement with no else==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
if (1 > 10) {
trace(1>10);
}
}
}
}
</source>

==Chaining if statements==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var greeting;

var language = "english";

if (language == "english") {
greeting = "Hello";
} else if (language == "japanese") {
greeting = "Konnichiwa";
} else if (language == "french") {
greeting = "Bonjour";
} else if (language == "german") {
greeting = "Guten tag";
} else {
}

trace(greeting);
}
}
}
</source>

==If Statements==



<source lang="java">

if (logical expression) {
// code to execute if the expression is true
}
package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var weather:String = "rain";

if (weather == "rain") {
trace("bringUmbrella");
}
}
}
}
</source>

==If Statement with boolean constant==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var greeting;

if (true) {
greeting = "Hello";
} else {
greeting = "Bonjour";
}

trace(greeting);
}
}
}
</source>

==If statement with else==



<source lang="java">

package{
import flash.display.Sprite;

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

var animalName:String = "turtle";

if (animalName == "turtle") {
trace("Yay! "Turtle" is the correct answer.");
}
else {
trace("Sorry, you got the question wrong.");
}
}
}
}
</source>

==Performing Actions Conditionally==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
var animalName:String = "turtle";

if (animalName == "turtle") {
trace("Yay! "Turtle" is the correct answer.");
}
}
}
}
</source>

==Performing Complex Conditional Testing==



<source lang="java">

package{
import flash.display.Sprite;

public class Main extends Sprite{
public function Main(){
// Use the logical AND (&&), OR (||), and NOT (!) operators to create compound conditional statements.

var current:Date = new Date( );

if (current.getDate( ) == 17 && current.getMonth( ) == 3) {
trace ("Happy Birthday, Bruce!");
}
}
}
}
</source>

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Flash / Flex / ActionScript/Statement/if - История изменений

в 09:19, 26 мая 2010

Admin: 1 версия