1、Flex代码部分:
2、Html代码部分:
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init()">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
private function init():void
{
ExternalInterface.addCallback("OnFileChange" ,frSelectHandler);//注册JS回调
btnBrowser.addEventListener(MouseEvent.CLICK,mouseClickHandler);
}
private function mouseClickHandler(event:MouseEvent):void
{
ExternalInterface.call("Browser" );//调用JS中Browser函数
}
private function frSelectHandler(path:String):void
{
// imgTest.source = path;
Alert.show(path);
}
]]>
</mx:Script>
<mx:Button id="btnBrowser" x="10" y="10" label="Button" />
<mx:Image id="imgTest" x="63" y="119"/>
</mx:Application>
2、Html代码部分:
<script language="JavaScript" type="text/javascript">
function Browser()
{
document.getElementById("fileInput").click();
}
function OnFileChange()
{
thisMovie("uploader").OnFileChange(document.getElementById("fileInput").value);
}
function thisMovie(movieName) {
if (navigator.appName.indexOf("Microsoft") != -1) {
return window[movieName];
} else {
return document[movieName];
}
}
</script>
<input type="file" id="fileInput" style="left:100px;top:200px;" onchange="OnFileChange()" /><!--fileInput控件-->