Thread类-Flash中的线程概念
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在最近Flash开发过程中,发现定时运行函数(setInterval)使用频率非常高,但这个方法用多了就比较混乱,不易管理,就要更好的方法了。然后我和同事商讨一个比较好的解决方案。我们就发现Java中线程是比较好的方法,于是我们就参照Java的Thread类,就写一个Flash的Thread类,这个类调用起来多了一两行代码,但是比较好控制和管理。和Java中Thread类非常相似。今天我也把它贴出来,希望对大家有一些帮助!
以下是Thread.as代码片段:
这个类不需要改直接使用;
/*
* Name:Thread.as
* Auther:Kinglong
* Email:kinglong@gmail.com
* Date:2005-04-20
* Desc:
* 线程的基类;
*/
class com.klstudio.util.Thread extends Object{
private var __mar:Number;
private var __sleep_time:Number;
function Thread(sleepTime:Number){
if(sleepTime == undefined){
this.__sleep_time = 50;
}else{
this.__sleep_time = sleepTime;
}
}
private function doRun():Void{
this.run();
}
public function run():Void{
}
public function start():Void{
this.__mar = setInterval(this,"doRun",this.__sleep_time);
}
public function stop():Void{
clearInterval(this.__mar);
}
public function setSleepTime(sleepTime:Number):Void{
this.__sleep_time = sleepTime;
}
public function getSleepTime():Number{
return this.__sleep_time;
}
}
以下是testThread.as代码片段:
import com.klstudio.util.Thread;
class testThread extends Thread{
private var __label_txt:TextField;
function testThread(){
super(1000);
this.init();
}
private function init():Void{
_root.createTextField("label_txt", 4, 0, 0, 100, 20);
this.__label_txt = _root["label_txt"];
this.initLabel();
this.start();
}
private function initLabel():Void{
this.__label_txt.autoSize = "left";
this.__label_txt.html = false;
this.__label_txt.textColor = 0x000000;
this.__label_txt.wordWrap = false;
this.__label_txt.type = "dynamic";
this.__label_txt.selectable = false;
}
private function run():Void{
var today:Date = new Date();
var lbl:String = (today.getHours() < 10 ? "0" + today.getHours() : today.getHours()) + ":" + (today.getMinutes() < 10 ? "0" + today.getMinutes() : today.getMinutes()) + ":" + (today.getSeconds() < 10 ? "0" + today.getSeconds() : today.getSeconds());
this.__label_txt.text = lbl;
}
}
以下是Flash调用代码片段:
stop();
var tt:testThread = new testThread();
以下是Thread.as代码片段:
这个类不需要改直接使用;
/*
* Name:Thread.as
* Auther:Kinglong
* Email:kinglong@gmail.com
* Date:2005-04-20
* Desc:
* 线程的基类;
*/
class com.klstudio.util.Thread extends Object{
private var __mar:Number;
private var __sleep_time:Number;
function Thread(sleepTime:Number){
if(sleepTime == undefined){
this.__sleep_time = 50;
}else{
this.__sleep_time = sleepTime;
}
}
private function doRun():Void{
this.run();
}
public function run():Void{
}
public function start():Void{
this.__mar = setInterval(this,"doRun",this.__sleep_time);
}
public function stop():Void{
clearInterval(this.__mar);
}
public function setSleepTime(sleepTime:Number):Void{
this.__sleep_time = sleepTime;
}
public function getSleepTime():Number{
return this.__sleep_time;
}
}
以下是testThread.as代码片段:
import com.klstudio.util.Thread;
class testThread extends Thread{
private var __label_txt:TextField;
function testThread(){
super(1000);
this.init();
}
private function init():Void{
_root.createTextField("label_txt", 4, 0, 0, 100, 20);
this.__label_txt = _root["label_txt"];
this.initLabel();
this.start();
}
private function initLabel():Void{
this.__label_txt.autoSize = "left";
this.__label_txt.html = false;
this.__label_txt.textColor = 0x000000;
this.__label_txt.wordWrap = false;
this.__label_txt.type = "dynamic";
this.__label_txt.selectable = false;
}
private function run():Void{
var today:Date = new Date();
var lbl:String = (today.getHours() < 10 ? "0" + today.getHours() : today.getHours()) + ":" + (today.getMinutes() < 10 ? "0" + today.getMinutes() : today.getMinutes()) + ":" + (today.getSeconds() < 10 ? "0" + today.getSeconds() : today.getSeconds());
this.__label_txt.text = lbl;
}
}
以下是Flash调用代码片段:
stop();
var tt:testThread = new testThread();
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