1.增加计时器

+// //////////////////////////////////////////////////////////////////////////////
+//  计时器
+// //////////////////////////////////////////////////////////////////////////////
+
+//import ApeConsts from './ApeConsts';
+//import Loger from 'Loger';
+//import MessageTypes from 'MessageTypes';
+//import GlobalConfig from 'GlobalConfig';
+//import EngineUtils from 'EngineUtils';
+
+//let loger = Loger.getLoger('MediaModule');
+
+let counter=0;
+let callBackDelay=1;
+let callBackFun;
+let isStart=false;
+class TimerCounter {
+    constructor() {
+        this.timer=0;
+        this.delay=1000;
+    }
+
+    addTimerCallBack(_callBackFun,_callBackDelay){
+        callBackFun=_callBackFun;
+        callBackDelay=_callBackDelay;
+    }
+    //开计时
+    startTimer(_position=0) {
+        if(isStart) return;
+        isStart=true;
+        if(_position&&parseInt(_position)>0){
+            counter=_position;
+        }else {
+            counter=0;
+        }
+        console.log("startTimer",counter);
+        this.timerClear();
+        this.timerStart();
+
+    }
+    //停止
+    stopTimer(){
+        console.log("stopTimer",counter);
+        isStart=false;
+        this.timerClear();
+    }
+    //计数
+    updateCounter(){
+        counter++;
+        //this.counter++;
+        //console.log("TimerCounter",counter);
+        if(callBackFun!=null&&counter%callBackDelay==0){
+            callBackFun();
+        }
+    }
+    timerStart(){
+        this.timer= setInterval(this.updateCounter, this.delay);
+    }
+    timerClear(){
+        clearInterval(this.timer);
+    }
+}
+export default TimerCounter;
+