php:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>flex login</title>
</head>
<body>
<?php
$return="";
if(isset($_POST[username]) && isset($_POST[userpwd])){
if ("User"==$_POST[username] && "123456"==$_POST[userpwd])
$return="ok";
else
$return="error";
}
$xml_return = '<users>';
$xml_return.= '<a>'.$return.'</a>';
$xml_return.= '</users>';
echo $xml_return;
?>
</body>
</html>
Flex:
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
horizontalAlign="center"
verticalAlign="middle">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.rpc.events.ResultEvent;
private function goLogin():void
{
login.send();
}
private function resultHandler(event:ResultEvent):void
{
Alert.show(event.result.html.body.users.a.toString());
}
]]>
</mx:Script>
<mx:HTTPService id="login"
method="POST"
showBusyCursor="true"
url="http
/*
author: yangyu@sina.cn
description: 交换数组中两个元素的位置，元素包括key和value，具体用法见下面的例子
*/
$arr = array(11=>'a',22=>'b',33=>'c',44=>'d');
$res = array_exchange($arr, 11 ,33);
//example:
echo '<pre>';print_r ($res);echo '</pre>';
function array_excha ......
