?
用Flex来调用同一页面中的javascript函数。调用方法很简单：返回值=ExternalInterface.call("js函数名");???? 引入包：import flash.external.*。同样的想在javascript中调用flex中的方法以获得从flex传输的数据，那就调用方法：ExternalInterface.addCallBack("声明的js函数名",as函数名)；现在就可以在js中调用那个”声明的js函数“了?
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Flex代码：wangyd.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
? <![CDATA[
?? import flash.external.*;
?? public function callJS():void
?? {
????? var str:String = ExternalInterface.call("getInfo");
????? var arr:Array =new Array();
????? arr = str.split("#",str.length);
????? Content.text = "call js function:/n";
????? for(var i:int = 0; i<arr.length; i++)
????? {
???????? Content.text += arr[i] + "/n";
????? }
?? }
/**在这里注册一个方法供js调用**/
public function register():void{
???? ExternalInterface.addCallBack("Mymethod",receive);
? }
function receive():String{
?//方法内容
}
?]]>
</mx:Script>
<mx:TextArea id="Content" width="200" height="200"/>
<mx:Button label="Get Info from js" click="callJS()"/>
</mx:Application>
?
HTML代码（包含Javascript代码）：wangyd.html
<html>
?<head>
? <title>lfex测试</title>
?</head>
?<bodyoninit="getInfo()">
? <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0"
?????????? width="100%" height="100%" id="Untitled-1" align="middle">
??????? <param name="allowScriptAccess" value="sameDomain" />
??????? <param name="movie" value="wangyd.swf" />
??????? <param name="quality" value="high" />
??????? <param name="bgcolor" value="#ffffff" />
??????? <embed src="wangyd.swf" quality="high" bgcolor="#ffffff" width="100%" height="100%" name="mymovie" align="middle" allowScriptAccess="sameDomain"
?????????? type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
??????? </object>
?</body>
?<script language="javascript" type="text/javascript">
??
function thisMovie(movieName) {
//判断浏览器类型获得object对象
?????????? if (navigator.appName.indexOf("Microsoft") != -1) {
?????????????? return window[movieName];
?????????? } else {
?????????????? return document[movieName];
?????????? }
?????? }
?? function getInfo()
?? {
?????????? //var s = "<%=getImageUrl()%>";
????? return "this#is#js#info"; //返回字符串给Flex，用#分隔
?? }
function getbackinfo(){
? thisMoive("wangyd").MyMethod();
}
</script>
</html>
?
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