AS3 setTimeOut,setInterval,Timer 的区别和用法
答案:4 悬赏:30 手机版
解决时间 2021-03-02 15:07
- 提问者网友:精神病院里
- 2021-03-01 23:40
AS3 setTimeOut,setInterval,Timer 的区别和用法
最佳答案
- 五星知识达人网友:白昼之月
- 2021-03-02 00:19
setTimeOut:设置超时时间,只会执行一次!
setInterval:设置一个间隔时间,间隔多久会触发一次!除非 remove,否则会永久执行下去!
Timer:设置一个间隔时间,有次数限制,只执行制定次数!
参数说明:
setTimeOut(函数名,延迟时间,参数);
setInterval(函数名,延迟时间,参数);
Timer(延迟时间,执行次数);
举例:
1.setTimeOut
package {
import flash.display.Sprite;
import flash.utils.*;
public class SetTimeoutExample extends Sprite {
private var delay:Number = 1000; // delay before calling myDelayedFunction
public function SetTimeoutExample() {
var intervalId:uint = setTimeout(myDelayedFunction, delay, "Hello", "World");
}
public function myDelayedFunction():void {
trace(arguments[0] + " " + arguments[1]);
}
public function clearTimeout():void {
if(intervalId>0) {
clearTimeout(intervalId);
}
}
}
}
2.setInterval
package {
import flash.display.Sprite; import flash.utils.*;
public class SetIntervalExample extends Sprite {
private var intervalDuration:Number = 1000; // duration between intervals, in milliseconds
private var intervalId:uint;
private var counter:uint = 0;
private var stopCount:uint = 3;
public function SetIntervalExample() {
intervalId = setInterval(myRepeatingFunction, intervalDuration, "Hello", "World");
}
public function myRepeatingFunction():void {
trace(arguments[0] + " " + arguments[1]);
counter++;
if(counter == stopCount) {
trace("Clearing Interval");
clearInterval(intervalId);
}
}
}
}
3.Timer
package {
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.display.Sprite;
public class TimerExample extends Sprite {
public function TimerExample() {
var myTimer:Timer= new Timer(1000, 2);
myTimer.addEventListener("Timer", timerHandler);
myTimer.start();
}
public function timerHandler(event:TimerEvent):void {
trace("timerHandler: " + event);
}
}
}
setInterval:设置一个间隔时间,间隔多久会触发一次!除非 remove,否则会永久执行下去!
Timer:设置一个间隔时间,有次数限制,只执行制定次数!
参数说明:
setTimeOut(函数名,延迟时间,参数);
setInterval(函数名,延迟时间,参数);
Timer(延迟时间,执行次数);
举例:
1.setTimeOut
package {
import flash.display.Sprite;
import flash.utils.*;
public class SetTimeoutExample extends Sprite {
private var delay:Number = 1000; // delay before calling myDelayedFunction
public function SetTimeoutExample() {
var intervalId:uint = setTimeout(myDelayedFunction, delay, "Hello", "World");
}
public function myDelayedFunction():void {
trace(arguments[0] + " " + arguments[1]);
}
public function clearTimeout():void {
if(intervalId>0) {
clearTimeout(intervalId);
}
}
}
}
2.setInterval
package {
import flash.display.Sprite; import flash.utils.*;
public class SetIntervalExample extends Sprite {
private var intervalDuration:Number = 1000; // duration between intervals, in milliseconds
private var intervalId:uint;
private var counter:uint = 0;
private var stopCount:uint = 3;
public function SetIntervalExample() {
intervalId = setInterval(myRepeatingFunction, intervalDuration, "Hello", "World");
}
public function myRepeatingFunction():void {
trace(arguments[0] + " " + arguments[1]);
counter++;
if(counter == stopCount) {
trace("Clearing Interval");
clearInterval(intervalId);
}
}
}
}
3.Timer
package {
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.display.Sprite;
public class TimerExample extends Sprite {
public function TimerExample() {
var myTimer:Timer= new Timer(1000, 2);
myTimer.addEventListener("Timer", timerHandler);
myTimer.start();
}
public function timerHandler(event:TimerEvent):void {
trace("timerHandler: " + event);
}
}
}
全部回答
- 1楼网友:鱼芗
- 2021-03-02 03:30
settimeout
setinterval是as2.0中延续下来的定时器方法,timeout一般是定时一次 interval一般是用于循环定时,直到清除定时器为止的场合。
timer是as3中引入的面向对象的定时器类。
具体用法请你百度
flash settimeout
flash setinterval
flash timer
查看,因为实在多到爆的无数资料。
- 2楼网友:煞尾
- 2021-03-02 02:08
setTimeOut:设置超时时间,只会执行一次!
setInterval:设置一个间隔时间,间隔多久会触发一次!除非 remove,否则会永久执行下去!
Timer:设置一个间隔时间,有次数限制,只执行制定次数!
参数说明:
setTimeOut(函数名,延迟时间,参数);
setInterval(函数名,延迟时间,参数);
Timer(延迟时间,执行次数);
举例:
1.setTimeOut
package {
import flash.display.Sprite;
import flash.utils.*;
public class SetTimeoutExample extends Sprite {
private var delay:Number = 1000; // delay before calling myDelayedFunction
public function SetTimeoutExample() {
var intervalId:uint = setTimeout(myDelayedFunction, delay, "Hello", "World");
}
public function myDelayedFunction():void {
trace(arguments[0] + " " + arguments[1]);
}
public function clearTimeout():void {
if(intervalId>0) {
clearTimeout(intervalId);
}
}
}
}
2.setInterval
package {
import flash.display.Sprite; import flash.utils.*;
public class SetIntervalExample extends Sprite {
private var intervalDuration:Number = 1000; // duration between intervals, in milliseconds
private var intervalId:uint;
private var counter:uint = 0;
private var stopCount:uint = 3;
public function SetIntervalExample() {
intervalId = setInterval(myRepeatingFunction, intervalDuration, "Hello", "World");
}
public function myRepeatingFunction():void {
trace(arguments[0] + " " + arguments[1]);
counter++;
if(counter == stopCount) {
trace("Clearing Interval");
clearInterval(intervalId);
}
}
}
}
3.Timer
package {
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.display.Sprite;
public class TimerExample extends Sprite {
public function TimerExample() {
var myTimer:Timer= new Timer(1000, 2);
myTimer.addEventListener("Timer", timerHandler);
myTimer.start();
}
public function timerHandler(event:TimerEvent):void {
trace("timerHandler: " + event);
希望对你有帮助!有帮助望采纳!
- 3楼网友:末日狂欢
- 2021-03-02 01:25
AS3 setTimeOut,setInterval,Timer都是起定时作用,但用法有所不同。
1、setTimeOut:设置超时时间,只会执行一次!
参数说明:
setTimeOut(函数名,延迟时间,参数);
用法:
package {
import flash.display.Sprite;
import flash.utils.*;
public class SetTimeoutExample extends Sprite {
private var delay:Number = 1000; // delay before calling myDelayedFunction
public function SetTimeoutExample() {
var intervalId:uint = setTimeout(myDelayedFunction, delay, "Hello", "World");
}
public function myDelayedFunction():void {
trace(arguments[0] + " " + arguments[1]);
}
public function clearTimeout():void {
if(intervalId>0) {
clearTimeout(intervalId);
}
}
}
}
2、setInterval:设置一个间隔时间,间隔多久会触发一次!除非 remove,否则会永久执行下去!
参数说明:
setInterval(函数名,延迟时间,参数);
用法:
package {
import flash.display.Sprite; import flash.utils.*;
public class SetIntervalExample extends Sprite {
private var intervalDuration:Number = 1000; // duration between intervals, in milliseconds
private var intervalId:uint;
private var counter:uint = 0;
private var stopCount:uint = 3;
public function SetIntervalExample() {
intervalId = setInterval(myRepeatingFunction, intervalDuration, "Hello", "World");
}
public function myRepeatingFunction():void {
trace(arguments[0] + " " + arguments[1]);
counter++;
if(counter == stopCount) {
trace("Clearing Interval");
clearInterval(intervalId);
}
}
}
}
3、Timer:设置一个间隔时间,有次数限制,只执行制定次数!
参数说明:
Timer(延迟时间,执行次数);
用法:
package {
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.display.Sprite;
public class TimerExample extends Sprite {
public function TimerExample() {
var myTimer:Timer= new Timer(1000, 2);
myTimer.addEventListener("Timer", timerHandler);
myTimer.start();
}
public function timerHandler(event:TimerEvent):void {
trace("timerHandler: " + event);
}
}
}
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