[Flex] flex与asp.net数据交换

flex 代码：

1. "1.0" encoding="utf-8"?>
2. "http://www.adobe.com/2006/mxml" layout="absolute">
3. "http://localhost:2016/Service/Service.asmx?wsdl" id="ws1">
4. "sqlcheck" result="ResultHandler()" >
5.     
6.         {sqlstring.text}
7.     
10. "http://localhost:2016/Service/Service.asmx?wsdl" id="query">
11.         "queryliuyan">
12.                 
13.                         
14.                                 {nameInput.text,titleInput.text,contentInput.text}
15.                         
16.                 
17.         
20.     
21.         import mx.rpc.events.ResultEvent;
22.             [Bindable]
23.             private var asd:XML;
24.             private function ResultHandler():void{
25.                 asd = new XML(ws1.sqlcheck.lastResult);
26.                 datetest.dataProvider = asd.children();
27.                 title1.text = asd..title[1];
28.                 name1.text = asd..name[1];
29.                 date1.text = asd..date[1];
30.                 content1.text = asd..content[1];
31.                
32.             }
33.     ]]>
35.         "47" y="26" id="datetest">
36.                 
37.                         "主题" dataField="title"/>
38.                         "作者" dataField="name"/>
39.                         "日期" dataField="date"/>
40.                         "内容" dataField="content"/>
41.                 
42.         
43.         "sqlstring" x="226" y="428" text="select title,name,date,content from liuyan"/>
44.         "466" y="25" label="查询" fontSize="12" click="ws1.sqlcheck.send();"/>
45.         "529" y="95" text="Label" id="title1" fontSize="14"/>
46.         "529" y="130" text="Label" id="name1" fontSize="14"/>
47.         "529" y="167" text="Label" id="date1" fontSize="14"/>
48.         "529" y="205" text="Label" id="content1" fontSize="14"/>

 net代码

1. using System;
2. using System.Web;
3. using System.Web.Services;
4. using System.Web.Services.Protocols;
5. using System.Data.OleDb;
6. using System.Collections;
7. using System.Data;
9. [WebService(Namespace = "http://tempuri.org/")]
10. [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
11. public class Service : System.Web.Services.WebService
12. {
13.     public Service () {
15.         //如果使用设计的组件，请取消注释以下行 
16.         //InitializeComponent(); 
17.     }
18.     [WebMethod]//直接显示在datagrid中
19.     public string sqlscan(string sql)
20.     {
21.         OleDbConnection connection = new OleDbConnection();
22.         connection.ConnectionString = "Provider=Microsoft.Jet.Oledb.4.0;Data Source=";
23.         connection.ConnectionString += Server.MapPath("user.mdb");
25.         System.Data.OleDb.OleDbDataAdapter liuyan = new OleDbDataAdapter(sql, connection);
26.         DataSet dataset1 = new DataSet("test");
27.         liuyan.Fill(dataset1);
28.         return dataset1.GetXml();
29.     }
30.     [WebMethod]//这个才是连接数据库并显示在label中
31.     public string sqlcheck(string sql)
32.     {
33.         OleDbConnection connection = new OleDbConnection();
34.         connection.ConnectionString = "Provider=Microsoft.Jet.OleDb.4.0;Data Source=";
35.         connection.ConnectionString += Server.MapPath("user.mdb");
37.         System.Data.OleDb.OleDbDataAdapter tempAdapter = new OleDbDataAdapter(sql, connection);
38.         DataSet dataset = new DataSet("temp");
39.         tempAdapter.Fill(dataset);
40.         return dataset.GetXml();
41.     }
42. }