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CS页面:
 1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.Drawing;
 6using System.Web;
 7using System.Web.SessionState;
 8using System.Web.UI;
 9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11using System.Text;
12using System.Data.OracleClient;
13using System.IO;
14
15namespace Sun.ComponentArts
16{
17    /// <summary>
18    /// AJAX1 の概要の説明です。
19    /// </summary>

20    public class AJAX1 : System.Web.UI.Page
21    {
22    
23        private void Page_Load(object sender, System.EventArgs e)
24        {
25            Ajax.Utility.RegisterTypeForAjax(typeof(AJAX1));
26        }

27
28        [Ajax.AjaxMethod()]
29        public int ServerSideAdd(int firstNumber, int secondNumber)
30        {
31            return firstNumber + secondNumber;
32        }

33        
34
35        [Ajax.AjaxMethod]
36        public string buildGrid(int startRecord)
37        {
38            StringBuilder strb = new StringBuilder();
39            try
40            {
41                OracleConnection dbCon = new OracleConnection("Data Source=mic; User ID=claimWork; Password=bitoc");
42                dbCon.Open();
43                
44                string sql = "select t.payment_num, t.billed_num, t.cust_num, t.entry_timestamp from t_payment t order by t.payment_num";
45                OracleDataAdapter dbAdapter = new OracleDataAdapter(sql, dbCon);
46                DataSet ds = new DataSet();
47                dbAdapter.Fill(ds, startRecord, 15"Table1");
48                
49                DataGrid dg = new DataGrid();
50                dg.DataSource = ds.Tables["Table1"];
51                dg.DataBind();
52                
53                strb = new StringBuilder();
54                
55                StringWriter sw = new StringWriter(strb);
56                
57                HtmlTextWriter writer = new HtmlTextWriter(sw);
58                dg.RenderControl(writer);
59
60                return strb.ToString();
61            }

62            catch(Exception ex)
63            {
64                return strb.ToString();
65            }

66        }

67
68        Web フォーム デザイナで生成されたコード
88
89
90
91
92    }

93}

94

 

HTML页面:

<%@ Page language="c#" Codebehind="AJAX1.aspx.cs" AutoEventWireup="false" Inherits="Sun.ComponentArts.AJAX1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
    
<HEAD>
        
<title>AJAX1</title>
        
<script language="javascript">
            
var iCount = 0;
            
            
function NextMove()
            {
                iCount 
= iCount + 10;
                AJAX1.buildGrid(iCount, buildGrid_CallBack);
            }
            
            
function PreviousMove()
            {
                
if(iCount > 0)
                {
                    iCount 
= iCount - 10;
                    AJAX1.buildGrid(iCount, buildGrid_CallBack);
                }
            }
            
            
function buildGrid_CallBack(response){
                
var cc=document.all("table1"); 
                cc.innerHTML 
= response.value;
            }
            
        
</script>
    
</HEAD>
    
<body>
        
<form id="Form1" method="post" runat="server">
            
<table>
                
<tr>
                    
<td><input type="button" id="btnDisplay" name="btnDisplay" value="CallBackDisplay" onclick="AJAX1.buildGrid(0, buildGrid_CallBack);"></td>
                
</tr>
                
<tr>
                    
<td><div id="table1" name="table1"></div></td>
                
</tr>
                
<tr>
                    
<td>
                        
<input type="button" id="btnPrevious" name="btnPrevious" value="Previous" onclick="PreviousMove();">
                        
<input type="button" id="btnNext" name="btnNext" value="Next" onclick="NextMove();">
                    
</td>
                
</tr>
            
</table>
            
            
        
</form>
    
</body>
</HTML>
posted on 2006-03-24 09:54  那又怎样  阅读(458)  评论(1编辑  收藏  举报