flex 调用WebService2(基于.net)

flex 访问WebService的方法有很多种,使用FLEX4中的"数据/服务"功能可以自动生成访问WebService的代理类,这样可以避免把所有的数据访问都写到MXML页面上,便于重复利用,同时可以直接导入后台自定义数据类型,方便传参。

直接上代码:其中WebService接口

namespace MyNetWebService
{
/// <summary>
/// MyWebService 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuriTemp.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务,请取消对下行的注释。
// [System.Web.Script.Services.ScriptService]
public class MyWebService : System.Web.Services.WebService
{ [WebMethod]
public string HelloWorld()
{
return "Hello World";
} [WebMethod]
public Model[] GetDetailResult(SearchParameter parmeter, Staff staff)
{
return ModelHelp.GetSaleDetailResult(parmeter, staff);
}
}
}

添加WebService服务:

连接数据/服务—>Web服务—>WSDL URL:  填写服务地址(http://localhost/XXX/MyWebService.asmx?WSDL)

使用FLEX4中的"数据/服务"功能 在services 下生成的代理类:

flex 调用WebService2(基于.net)        flex 调用WebService2(基于.net)

数据/服务 下 导入了webService的方法 和 自定义类型

自动生成访问WebService的代理类_Super_MyWebService.as

/**
* This is a generated class and is not intended for modification. To customize behavior
* of this service wrapper you may modify the generated sub-class of this class - MyWebService.as.
*/
package services.mywebservice
{
import com.adobe.fiber.core.model_internal;
import com.adobe.fiber.services.wrapper.WebServiceWrapper;
import com.adobe.serializers.utility.TypeUtility;
import mx.rpc.AbstractOperation;
import mx.rpc.AsyncToken;
import mx.rpc.soap.mxml.Operation;
import mx.rpc.soap.mxml.WebService;
import valueObjects.DetailSearchParameter;
import valueObjects.Employee;
import valueObjects.Sale; [ExcludeClass]
internal class _Super_MyWebService extends com.adobe.fiber.services.wrapper.WebServiceWrapper
{ // Constructor
public function _Super_MyWebService()
{
// initialize service control
_serviceControl = new mx.rpc.soap.mxml.WebService();
var operations:Object = new Object();
var operation:mx.rpc.soap.mxml.Operation; operation = new mx.rpc.soap.mxml.Operation(null, "HelloWorld");
operation.resultType = String;
operations["HelloWorld"] = operation; operation = new mx.rpc.soap.mxml.Operation(null, "GetDetailResult");
operation.resultElementType = valueObjects.Sale;
operations["GetDetailResult"] = operation; _serviceControl.operations = operations;
try
{
_serviceControl.convertResultHandler = com.adobe.serializers.utility.TypeUtility.convertResultHandler;
}
catch (e: Error)
{ /* Flex 3.4 and eralier does not support the convertResultHandler functionality. */ } _serviceControl.service = "MyWebService";
_serviceControl.port = "MyWebServiceSoap";
wsdl = "http://localhost/XXX/MyWebService.asmx?WSDL";
model_internal::loadWSDLIfNecessary(); model_internal::initialize();
} /**
* This method is a generated wrapper used to call the 'HelloWorld' operation. It returns an mx.rpc.AsyncToken whose
* result property will be populated with the result of the operation when the server response is received.
* To use this result from MXML code, define a CallResponder component and assign its token property to this method's return value.
* You can then bind to CallResponder.lastResult or listen for the CallResponder.result or fault events.
*
* @see mx.rpc.AsyncToken
* @see mx.rpc.CallResponder
*
* @return an mx.rpc.AsyncToken whose result property will be populated with the result of the operation when the server response is received.
*/
public function HelloWorld() : mx.rpc.AsyncToken
{
model_internal::loadWSDLIfNecessary();
var _internal_operation:mx.rpc.AbstractOperation = _serviceControl.getOperation("HelloWorld");
var _internal_token:mx.rpc.AsyncToken = _internal_operation.send() ; return _internal_token;
} /**
* This method is a generated wrapper used to call the 'GetDetailResult' operation. It returns an mx.rpc.AsyncToken whose
* result property will be populated with the result of the operation when the server response is received.
* To use this result from MXML code, define a CallResponder component and assign its token property to this method's return value.
* You can then bind to CallResponder.lastResult or listen for the CallResponder.result or fault events.
*
* @see mx.rpc.AsyncToken
* @see mx.rpc.CallResponder
*
* @return an mx.rpc.AsyncToken whose result property will be populated with the result of the operation when the server response is received.
*/
public function GetDetailResult(parmeter:valueObjects.DetailSearchParameter, loginEmp:valueObjects.Employee) : mx.rpc.AsyncToken
{
model_internal::loadWSDLIfNecessary();
var _internal_operation:mx.rpc.AbstractOperation = _serviceControl.getOperation("GetDetailResult");
var _internal_token:mx.rpc.AsyncToken = _internal_operation.send(parmeter,loginEmp) ; return _internal_token;
} } }

 自动生成访问WebService的代理类MyWebService.as

/**
* This is a generated sub-class of _MyWebService.as and is intended for behavior
* customization. This class is only generated when there is no file already present
* at its target location. Thus custom behavior that you add here will survive regeneration
* of the super-class.
**/ package services.mywebservice
{ public class MyWebService extends _Super_MyWebService
{ } }

Flex 端Temp.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Module xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx"
layout="vertical" width="100%" height="100%"
xmlns:common="common.*"
xmlns:mywebservice="services.mywebservice.*"
>
<fx:Script>
<![CDATA[
import mx.events.FlexEvent;
import mx.rpc.events.ResultEvent;
import mx.rpc.soap.WebService;
import mx.controls.Alert; protected function btn_call_clickHandler(event:MouseEvent):void
{
// TODO Auto-generated method stub
getresult.token=MyWebService.HelloWorld();
} protected function getresult_resultHandler(event:ResultEvent):void
{
// TODO Auto-generated method stub
if(event.result!=null)
{
resultweb.text=event.result as String;
}
} ]]>
</fx:Script>
<!-- 引用css样式 -->
<fx:Style source="css/style.css" /> <fx:Declarations>
<!-- 将非可视元素(例如服务、值对象)放在此处 -->
<mywebservice:MyWebService id="MyWebService" showBusyCursor="true" fault="Alert.show(event.fault.faultString + '\n' + event.fault.faultDetail)"/>
<s:CallResponder id="getresult" result="getresult_resultHandler(event)" />
</fx:Declarations>
<s:VGroup width="100%" height="100%" paddingLeft="" paddingRight="" paddingBottom="" paddingTop="">
<s:HGroup width="100%" verticalAlign="middle"> <mx:Text id="resultweb"/>
<common:Cbutton id="btn_call" label="调用webService" click="btn_call_clickHandler(event)" />
</s:HGroup>
<s:HGroup width="100%" verticalAlign="middle">
<s:Label verticalAlign="middle" styleName="msgTxtStyle" width="100%" id="msg_label"/>
</s:HGroup>
</s:VGroup>
</mx:Module >

运行结果:

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