FlexÓë·þÎñÆ÷½»»¥Ö®Ò»£¨URLRequest +URLLoaderÓ¦Óã©
ÓÉÓÚFlexÖ»ÊÇÒ»ÖÖ¿Í»§¶Ë¼¼ÊõÆä±¾Éí²¢²»ÄÜÖ±½ÓͬÊý¾Ý¿â½»»¥£¬ÔÚʵ¼ÊµÄÓ¦Óÿª·¢¹ý³ÌÖÐFlexÌṩÁËÈçURLRequest¡¢HTTPService¡¢RemoteObject¡¢WebServiceµÈÀàÒÔʵÏÖͬ·þÎñÆ÷µÄͨѶºÍÊý¾Ý½»»¥£¬ÏÂÃæ×öһЩ½éÉܺÍʵÀý½âÎö:
1¡¢Ê¹ÓÃURLRequestÏò·þÎñÆ÷·¢ËÍÇëÇó£¬Ê¹ÓÃURLLoader½ÓÊÕ·þÎñÆ÷·µ»ØµÄÊý¾Ý:
URLRequestÀà¿É²¶»ñµ¥¸ö HTTP ÇëÇóÖеÄËùÓÐÐÅÏ¢£¬¿ÉÒÔ½« URLRequest ¶ÔÏ󴫵ݸø Loader¡¢URLStream ºÍ URLLoader ÀàÒÔ¼°ÆäËû¼ÓÔØ²Ù×÷µÄ load() ·½·¨ÒÔÆô¶¯ URL ÏÂÔØ;ĬÈÏÇé¿öÏ£¬´«µÝ¸ø url ²ÎÊýµÄ URL ±ØÐëÓëÖ´Ðе÷ÓÃµÄ SWF ÎļþÔÚÍêÈ«ÏàͬµÄÓò£¬°üÀ¨×ÓÓò¡£Èç¹ûÒª´ÓÆäËüÓòÖмÓÔØÊý¾Ý£¬ÇëÔÚ³ÐÔØÊý¾ÝµÄ·þÎñÆ÷ÉÏ·ÅÖÃÒ»¸ö¿çÓò²ßÂÔÎļþ¡£ÓйØURLRequestÏêϸ¿É²Î¿´http://help.adobe.com/zh_CN/AIR/1.1/jslr/flash/net/URLRequest.html
URLVariablesÀàÖ÷ÒªÓÃÀ´ÔÚÓ¦ÓóÌÐòºÍ·þÎñÆ÷Ö®¼ä´«Êä²ÎÊý±äÁ¿;Ïêϸ²é¿´:http://livedocs.adobe.com/flex/3_cn/langref/flash/net/URLVariables.html
URLLoader ÀàÒÔÎı¾¡¢XML¡¢¶þ½øÖÆÊý¾Ý»ò URL ±àÂë±äÁ¿µÄÐÎʽ´Ó URL ·µ»ØÇëÇóµÄÊý¾ÝÏêϸÇë²Î¿´:http://livedocs.adobe.com/flex/3_cn/langref/flash/net/URLLoader.html
Íê³ÉÒÔÏÂʾÀýÒªÒýÓõ½µÄFlex°ü:
import mx.rpc.events.FaultEvent;
import mx.collections.XMLListCollection;
import flash.net.URLLoader;
import flash.net.URLRequest;
import flash.net.URLVariables;
import flash.net.URLRequestMethod;
import flash.events.Event;
import mx.utils.URLUtil;
import mx.collections.ArrayCollection;
import mx.rpc.events.ResultEvent;
import com.adobe.serialization.json.JSON;
2¡¢Ó¦ÓÃʾÀýÒ»£ºÍ¨¹ýURLRequestºÍURLVariablesÏò·þÎñÆ÷·¢ËͲÎÊýÇëÇó²¢·µ»Ø·þÎñÆ÷Îı¾Êý¾Ý£¨ÒÔÏ·þÎñÆ÷¶Ë¶¼²ÉÓÃasp.net±àд£©
·þÎñÆ÷¶Ë´úÂë:
protected void Page_Load(object sender, EventArgs e)
{
//»ñÈ¡URLResuestÇëÇ󻨵IJÎÊý ·µ»ØÊý¾ÝÓã»·Ö¸ôÒÔ·½±ãFlex¶ÔÊý¾Ý½øÐÐÐòÁл¯
string rs = String.Format("name={0};age={1};address={2}",Request.QueryString["name"],
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<?xml version="1.0" encoding="utf-8"?>
<!-- http://yecon.blog.hexun.com/31030831_d.html -->
<!-- http://www.slsay.com -->
<Application name="FileReference_load_test"
xmlns="http://ns.adobe.com/mxml/2009"
xmlns:mx="library:adobe/flex/halo"
xmlns:net= ......
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Main.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" xmlns:file="file.*">
<mx:Script>
<!--[CDATA[
import simPager.PagerEvent;
import mx.collections.ArrayCollection;
[Bindable]
priv ......
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--------------ex3_01_solution -----------------------Using text controls
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<s:Scroller width="100%">
<!-- Use a RichEditableText control -->
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