超級SWF跟蹤器-巧用LocalConnection的代碼
更新時間:2007年03月19日 00:00:00 作者:
FLASH中的trace只能在FLASH IDE中跟蹤看到,如果你將SWF發(fā)布到網(wǎng)上,是看不到trace的調(diào)試信息,這給開發(fā)網(wǎng)絡FLASH帶來的調(diào)試上的困難,那有沒有好的辦法來解決這個問題呢,不管SWF發(fā)布到什么地方,打開一個本地SWF跟蹤器來接收調(diào)試消息那豈不是很好,因為我嘗試了各種方法,從SharedObject的本地對象到遠程對象到LocalConnection的方法都嘗試一遍(使用LocalConnection是從Breeze AddIn中發(fā)現(xiàn)的一個“秘密”,感覺SNOW給我了一個提示,發(fā)現(xiàn)了其中的“奧秘”),在需要調(diào)試的SWF中使用下面的類:
class fj.util.JTracer {
public static var debug:Boolean=true;
private static var _instance:JTracer;
private var _lc:LocalConnection;
private function JTracer(){
this._lc=new LocalConnection();
this._lc.allowDomain=function(domain:String):Boolean{
return true;
}
}
public static function trace(msg:Object):Void{
if(!JTracer.debug){
return;
}
if(JTracer._instance==undefined){
JTracer._instance=new JTracer();
}
JTracer._instance.traceMsg(msg);
}
private function traceMsg(msg:Object):Void{
trace(msg);
this._lc.send("localhost:trace","trace",this._lc.domain(),msg);
}
}
使用方法很簡單,就是JTracer.trace("我來試試!");
SWF跟蹤器中的代碼如下:
import fj.util.JDelegate;
class view.JDebug {
private var _ui:MovieClip;
private var _lc:LocalConnection;
function JDebug(ui){
this._ui=ui;
this.init();
}
private function init(){
this._lc=new LocalConnection();
this._lc.allowDomain=function(domain):Boolean{
return true;
}
this._lc.connect("trace");
this._lc.trace=JDelegate.create(this,onTrace);
}
private function onTrace(domain:String,msg:Object){
this._ui.msg_ta.text+=domain+":"+msg+"\n";
}
}
這個需要放一個組件TextArea名字叫msg_ta,用來顯示跟蹤的消息!
class fj.util.JTracer {
public static var debug:Boolean=true;
private static var _instance:JTracer;
private var _lc:LocalConnection;
private function JTracer(){
this._lc=new LocalConnection();
this._lc.allowDomain=function(domain:String):Boolean{
return true;
}
}
public static function trace(msg:Object):Void{
if(!JTracer.debug){
return;
}
if(JTracer._instance==undefined){
JTracer._instance=new JTracer();
}
JTracer._instance.traceMsg(msg);
}
private function traceMsg(msg:Object):Void{
trace(msg);
this._lc.send("localhost:trace","trace",this._lc.domain(),msg);
}
}
使用方法很簡單,就是JTracer.trace("我來試試!");
SWF跟蹤器中的代碼如下:
import fj.util.JDelegate;
class view.JDebug {
private var _ui:MovieClip;
private var _lc:LocalConnection;
function JDebug(ui){
this._ui=ui;
this.init();
}
private function init(){
this._lc=new LocalConnection();
this._lc.allowDomain=function(domain):Boolean{
return true;
}
this._lc.connect("trace");
this._lc.trace=JDelegate.create(this,onTrace);
}
private function onTrace(domain:String,msg:Object){
this._ui.msg_ta.text+=domain+":"+msg+"\n";
}
}
這個需要放一個組件TextArea名字叫msg_ta,用來顯示跟蹤的消息!
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