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=7,0,0,0"
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>