第一種 不傳參 直接讀取PHP文件
btn.addEventListener(MouseEvent.CLICK,loadTxt);
function loadTxt(evt:MouseEvent):void
{
var urlLoader:URLLoader=new URLLoader();
urlLoader.dataFormat=URLLoaderDataFormat.VARIABLES;
urlLoader.load(new URLRequest("http://localhost/as3/url2.php"));
urlLoader.addEventListener(Event.COMPLETE,finish);
}
function finish(evt:Event):void
{
var mydata:URLVariables=URLVariables((evt.currentTarget as URLLoader).data);
mytxt.text="國(guó)家是:"+mydata.state+"\n";
mytxt.text+="var1是:"+mydata.var1;
}
php端代碼:
<?
$state="中華人民共和國(guó)";
$var1="我愛(ài)你";
echo "state=".$state."&var1=".$var1;
?>
第二種 無(wú)參數(shù) 讀取XML文件
btn.addEventListener(MouseEvent.CLICK,loadTxt);
function loadTxt(evt:MouseEvent):void
{
var urlLoader:URLLoader=new URLLoader();
urlLoader.load(new URLRequest("data.xml"));
urlLoader.addEventListener(Event.COMPLETE,finish);
}
function finish(evt:Event):void
{
var mydatas:XML=XML((evt.currentTarget as URLLoader).data);
mytxt.text=mydatas.c1.toString()+","+mydatas.c2.toString();
}
xml文件內(nèi)容:
<?xml version="1.0" encoding="utf-8"?>
<cities>
<c1>北京</c1>
<c2>上海</c2>
</cities>
上述代碼結(jié)果:
北京,上海
第三種 無(wú)參數(shù) PHP生成XML文件
btn.addEventListener(MouseEvent.CLICK,loadTxt);
function loadTxt(evt:MouseEvent):void
{
var urlLoader:URLLoader=new URLLoader();
urlLoader.load(new URLRequest("http://localhost/as3/xml.php"));
urlLoader.addEventListener(Event.COMPLETE,finish);
}
function finish(evt:Event):void
{
var mydatas:XML=XML((evt.currentTarget as URLLoader).data);
mytxt.text=mydatas.c1.toString()+","+mydatas.c2.toString();
}
php端:
<?
//你可以使用php操作xml的函數(shù)
//這里為了簡(jiǎn)單起見(jiàn)只是echo出來(lái)
echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>";
echo "<cities>";
echo "<c1>北京</c1>";
echo "<c2>上海</c2>";
echo "</cities>";
?>
第四種 GET 傳參
System.useCodePage=true;
btn.addEventListener(MouseEvent.CLICK,loadTxt);
function loadTxt(evt:MouseEvent):void
{
var urlLoader:URLLoader=new URLLoader();
var request:URLRequest=new URLRequest();
request.url="http://www.baidu.com/s";
request.method=URLRequestMethod.GET;
request.data="wd=flash";
urlLoader.load(request);
urlLoader.addEventListener(Event.COMPLETE,finish);
}
function finish(evt:Event):void
{
mytxt.text=(evt.currentTarget as URLLoader).data;
}
第五種 POST 傳參
System.useCodePage=true;
btn.addEventListener(MouseEvent.CLICK,loadTxt);
function loadTxt(evt:MouseEvent):void
{
var urlLoader:URLLoader=new URLLoader();
var request:URLRequest=new URLRequest();
var vars:URLVariables=new URLVariables();
vars.wd="flash";
request.url="http://www.baidu.com/s";
request.method=URLRequestMethod.GET;
request.data=vars;
urlLoader.load(request);
urlLoader.addEventListener(Event.COMPLETE,finish);
}
function finish(evt:Event):void
{
mytxt.text=(evt.currentTarget as URLLoader).data;
}
這里data是URLVariables是值對(duì),注意區(qū)別。
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