参考，flex调用js

只是测试，目前没有实用价值，没仔细研究。

?? ??? ??? ???? var x:flash.external.ExternalInterface;

?? ??? ??? ??? ?//ExternalInterface.addCallback( ?? ??? ??? ??? ?var js_func_aa:String="function (a,b,c){alert(a);alert(b);return 'sss';}"; ?? ??? ??? ??? ?var js_func_aa1:String="function (_url,_paramstr,_async){" ?? ??? ??? ??? ??? ?+ "? alert(_url + ',' + _paramstr + ',' + _async);" ?? ??? ??? ??? ??? ? ?? ??? ??? ??? ??? ?+ "? try{" ?? ??? ??? ??? ??? ?+ "??? var oajax;if (window.XMLHttpRequest) oajax = new XMLHttpRequest(); else if (window.ActiveXObject) oajax = new ActiveXObject('Microsoft.XMLHTTP');" ?? ??? ??? ??? ??? ?//+ "? oajax.onreadystatechange = function(){if (oajax.readyState == 4 && oajax.status == 200){return oajax.responseText;}}" ? ?? ??? ??? ??? ??? ?+ "??? oajax.open('POST',_url,_async);" ?? ??? ??? ??? ??? ?+ "??? oajax.setRequestHeader('Content-Type','application/x-www-form-urlencoded;');" ?? ??? ??? ??? ??? ?+ "??? oajax.send(_paramstr);" ?? ??? ??? ??? ??? ?+ "? }catch(e){alert(e);}" ?? ??? ??? ??? ??? ?+ "}"; ?? ??? ??? ??? ?if(ExternalInterface.available) ?? ??? ??? ??? ?{ ?? ??? ??? ??? ??? ?var paramstr:String="&type=qry&format=rs&sql=" + "select layername,updatetime from gis_layer"; ?? ??? ??? ??? ??? ?var s:String=ExternalInterface.call(js_func_aa1,dbsvc_url,paramstr,"true"); ?? ??? ??? ??? ??? ?Alert.show(s);?? ? ?? ??? ??? ??? ?}