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ASP.NET中用JS编写AJAX的编程实例

2012年04月04日 ⁄ 综合 ⁄ 共 16992字 ⁄ 字号 小 中 大 ⁄ 评论关闭

//************测试页面

 

<%@ Page Language="C#" MasterPageFile="~/Base/Eip.master" AutoEventWireup="true" CodeFile="text.aspx.cs" Inherits="Codinglog_text" Title="測試頁面" %>
<%@ Register Assembly="RJS.Web.WebControl.PopCalendar.Ajax.Net" Namespace="RJS.Web.WebControl"
    TagPrefix="rjs" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<%@ Register Src="../Base/ContentLeft.ascx" TagName="ContentLeft" TagPrefix="uc3" %>
<%@ Register Src="../Manage/UserControls/Page_Top.ascx" TagName="Page_Top" TagPrefix="uc1" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<script language="javascript" type="text/javascript" for="window" event="onload">
<!--
return window_onload()
// -->
</script>

<script language="javascript" type="text/javascript">
<!--

function window_onload() {

}

var xmlhttp;
function loadXMLDoc(url)
{
xmlhttp=null;
if (window.XMLHttpRequest)
  {// code for Firefox, Opera, IE7, etc.
  xmlhttp=new XMLHttpRequest();
  }
else if (window.ActiveXObject)
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
if (xmlhttp!=null)
  {
  xmlhttp.onreadystatechange=state_Change;
  xmlhttp.open("GET",url,true);
  xmlhttp.send(null);
  }
else
  {
  alert("Your browser does not support XMLHTTP.");
  }
}

function state_Change()
{
if (xmlhttp.readyState==4)
  {// 4 = "loaded"
  if (xmlhttp.status==200)
    {// 200 = "OK"
    document.getElementById('Test1').innerHTML=xmlhttp.responseText;
    }
  else
    {
    alert("Problem retrieving data:" + xmlhttp.statusText);
    }
  }
}

function Button3_onclick() {
 loadXMLDoc("172.22.236.12/toptekeip/codinglog/ajaxrespond.ashx");
}
function Button4_onclick() {
 document.getElementById('Test1').innerHTML="";
}

function Text1_onkeydown() {
    var strtmp="";
    //alert("只能錄入數字!");
    if(event.keyCode==13)
    {
    strtmp= document.getElementById("Text1").value;
    loadXMLDoc("172.22.236.12/toptekeip/codinglog/ajaxrespond.ashx?reqkey=1&serial=" + strtmp);
    }
   
}

function Text1_onkeypress() {
    if(event.keyCode==48)
    { event.keyCode=0;
        //event.keycode.returnValue = false;
    alert("砂砂在");
   
    }
}

function Text1_onkeydown() {

}

// -->
</script>

<cc1:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
    </cc1:ToolkitScriptManager>
    <table border="0" cellspacing="0" cellpadding="0" width="100%">
        <tr>
            <td style="width: 20%; height: 211px;" valign="top">
                <uc3:ContentLeft ID="ContentLeft1" runat="server" />
            </td>
            <td valign="top" style="height: 211px">
                <table border="0" cellpadding="0" cellspacing="0" width="100%">
                <tr>
                    <td style="height: 50px; ">
                        <uc1:Page_Top ID="Page_Top1" runat="server" />
                    </td>
                </tr>
                <tr>
                    <td style="height: 50px; width: 600px;">
                        &nbsp;<asp:UpdatePanel ID="UpdatePanel1" runat="server">
                            <ContentTemplate>
                                         
                        <asp:Label ID="Label1" runat="server" Text="我的測試菜單"></asp:Label>
                        <asp:Panel ID="Panel2" runat="server" Height="50px" Style="border-right: #666 1px solid;
                                    padding-right: 3px; border-top: #666 1px solid; padding-left: 3px; font-size: 12px;
                                    background: #ffffff; visibility: hidden; padding-bottom: 3px; border-left: #666 1px solid;
                                    line-height: 150%; padding-top: 3px; border-bottom: #666 1px solid" Width="160px">
                            <asp:LinkButton ID="LinkButton1" runat="server" Style="color: #000; font-size: 12px; text-decoration: none;">LinkButton</asp:LinkButton><br />
                            <asp:LinkButton ID="LinkButton2" runat="server" Style="color: #000; font-size: 12px; text-decoration: none;">LinkButton</asp:LinkButton>
                           </asp:Panel>
                                &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<cc1:HoverMenuExtender ID="HoverMenuExtender1" runat="server"
                                    TargetControlID="Label1" PopupControlID="Panel2" PopupPosition="bottom" OffsetX="0" OffsetY="0" PopDelay="50">
                                </cc1:HoverMenuExtender>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                        <asp:UpdatePanel ID="UpdatePanel2" runat="server">
                            <ContentTemplate>
                                <asp:TextBox ID="txtMeetType" runat="server" Width="160px"></asp:TextBox>
                                <asp:Panel ID="Panel1" runat="server" Height="50px" Style="border-right: #666 1px solid;
                                    padding-right: 3px; border-top: #666 1px solid; padding-left: 3px; font-size: 12px;
                                    background: #ffffff; visibility: hidden; padding-bottom: 3px; border-left: #666 1px solid;
                                    line-height: 150%; padding-top: 3px; border-bottom: #666 1px solid" Width="160px">
                                    <asp:Repeater ID="Repeater1" runat="server" >
                                        <ItemTemplate>
                                            <asp:LinkButton ID='MeetType' runat="server" CommandArgument='aaaa'
                                                CommandName="Select" Style="color: #000; font-size: 12px; text-decoration: none;">sdsds</asp:LinkButton><br />
                                        </ItemTemplate>
                                    </asp:Repeater>
                                </asp:Panel>
                                <cc1:DropDownExtender ID="DropDownExtender1" runat="server" DropDownControlID="Panel1"
                                    TargetControlID="txtMeetType">
                                </cc1:DropDownExtender>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                        &nbsp;&nbsp;&nbsp;
                        <br />
                        <asp:UpdatePanel ID="UpdatePanel3" runat="server">
                            <ContentTemplate>
                                <cc1:AnimationExtender ID="AnimationExtender1" runat="server" TargetControlID="Panel3">
                                </cc1:AnimationExtender>
                                <asp:Panel ID="Panel3" runat="server" Height="50px" Width="125px">
                                    asdfasdfasdf</asp:Panel>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                        <br />

                    </td>
                </tr>
                <tr>
                    <td > &nbsp; &nbsp;&nbsp;
                        <asp:UpdatePanel ID="UpdatePanel4" runat="server">
                            <ContentTemplate>
                        <asp:TextBox ID="TextBox1" runat="server" ReadOnly="True"></asp:TextBox>
                                <asp:ImageButton ID="ImageButton1" runat="server" ImageUrl="~/Images/GridSave.gif" />
                        <cc1:CalendarExtender ID="CalendarExtender1" runat="server"
                            TargetControlID="TextBox1" Format="yyyy-M-d" PopupButtonID="ImageButton1" SkinID="2">
                        </cc1:CalendarExtender>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                        &nbsp;
                        <asp:UpdatePanel ID="UpdatePanel5" runat="server">
                            <ContentTemplate>
                                <cc1:DropShadowExtender ID="DropShadowExtender1" runat="server" TargetControlID="Panel4" Opacity=".5" Rounded="true" TrackPosition="true">
                                </cc1:DropShadowExtender>
                                <asp:Panel ID="Panel4" runat="server" Height="50px" Width="125px" BackColor="#FFFFC0">
                                    dasdfasdasdfasdfasdfas</asp:Panel>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                    </td>
                </tr>
                <tr>
                    <td >
                    <asp:UpdatePanel ID="UpdatePanel6" runat="server">
                            <ContentTemplate>
                        <cc1:ModalPopupExtender ID="ModalPopupExtender1" runat="server" TargetControlID="LinkButton3" PopupControlID="Panel5" BackgroundCssClass="modalBackground" DropShadow="true" OkControlID="Button1"  CancelControlID="Button2">
                        </cc1:ModalPopupExtender>
                       
                        <asp:Panel ID="Panel5" runat="server" Height="93px" Width="232px" BackColor="White" BorderColor="#0000C0" BorderStyle="Solid" BorderWidth="1px">
                            fhjfgjfg<asp:Button ID="Button2" runat="server" Text="Button2" />
                            <asp:Button ID="Button1" runat="server" Text="Button1" />jhfgj</asp:Panel><asp:LinkButton ID="LinkButton3" runat="server">LinkButton</asp:LinkButton>
                            </ContentTemplate>
                        </asp:UpdatePanel>
                        &nbsp;
                       
                       
                    </td>
                </tr>
                <tr>
                    <td style="height: 20px; width: 572px;">
                        <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
                        <cc1:TextBoxWatermarkExtender ID="TextBoxWatermarkExtender1" runat="server" TargetControlID="TextBox2" WatermarkText="請錄入姓名" WatermarkCssClass="watermarked">
                        </cc1:TextBoxWatermarkExtender>
                       
                    </td>
                </tr>
                <tr>
                    <td>
                        <input id="Button3" type="button" value="button" onclick="return Button3_onclick()" />
                        <input id="Button4" type="button" value="button" onclick="return Button4_onclick()" />
                        <input id="Text1" type="text" onkeypress="return Text1_onkeypress()" onkeydown="return Text1_onkeydown()" /></td>
                </tr>
                <tr>
                    <td >
                        <div id="Test1" style="border:1px solid #0000ff;">
                           
                        </div>
                        </td>
                </tr>
                <tr>
                    <td style="height: 20px; width: 572px;">
                        <table>
                                <tr>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox4" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox5" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox6" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox7" runat="server"></asp:TextBox></td>
                                </tr>
                                <tr>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox8" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox9" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox10" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox11" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox12" runat="server"></asp:TextBox></td>
                                </tr>
                                <tr>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox13" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox14" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox15" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox16" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox17" runat="server"></asp:TextBox></td>
                                </tr>
                                <tr>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox18" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox19" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox20" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox21" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox22" runat="server"></asp:TextBox></td>
                                </tr>
                                <tr>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox23" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox24" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox25" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox26" runat="server"></asp:TextBox></td>
                                    <td style="width: 100px">
                                        <asp:TextBox ID="TextBox27" runat="server"></asp:TextBox></td>
                                </tr>
                            </table>
                         </td>
                </tr>
                <tr>
                    <td>
                       
                    </td>
                </tr>
                </table>
            </td>
        </tr>
    </table>  
   
</asp:Content>

 

 

 

 

//***********响应文件编写

<%@ WebHandler Language="C#" class="AJAXRespond" %>

using System;
using System.Web;
using System.Web.SessionState;
using AMA.DB;
using AMA.CommonComponent;
using AMA.Pub;
using Oracle.DataAccess.Client;
using System.Data;

public class AJAXRespond : IHttpHandler ,IReadOnlySessionState
{
    OracleDB dbs = new OracleDB();
    public void ProcessRequest (HttpContext context) {
        context.Response.ContentType = "text/plain";
        context.Response.Buffer = true;
        context.Response.ExpiresAbsolute = DateTime.Now.AddDays(-1);
        context.Response.AddHeader("pragma", "no-cache");
        context.Response.AddHeader("cache-control", "");
        context.Response.CacheControl = "no-cache";
        //context.Response.Write("Hello World");
        PubFuns.initSession();
        string strEmp = "";
        if (context.Request["reqkey"].ToString() == "1")
        {
            /*
            strEmp += "<table><tr><td>";
            strEmp += "<b>歡迎你</b>，" + context.Session["EmpName"].ToString().Trim();
            strEmp += "</td></tr></table>";
             * */
            if (context.Request["serial"] != null)
            {
                //string ss = dbs.GetSingleData("select serial_number from emesp.sn_wip_rec where serial_number='" + context.Request["serial"].ToString().Trim() + "'");
                OracleConnection con = new OracleConnection();
                con.ConnectionString = dbs.ConnectionString;
                con.Open();
                OracleCommand cmd = new OracleCommand("EMESC.PC_CHECK_SN", con);
                cmd.CommandType = CommandType.StoredProcedure;
             
               
                cmd.Parameters.Clear();
                OracleParameter DATA = new OracleParameter("DATA", OracleDbType.NVarchar2, 4000);
                DATA.Direction = ParameterDirection.Input;
                DATA.Value =  context.Request["serial"].ToString().Trim();
                cmd.Parameters.Add(DATA);

                OracleParameter RES = new OracleParameter("RES", OracleDbType.NVarchar2, 4000);
                RES.Direction = ParameterDirection.Output;
                cmd.Parameters.Add(RES);
                cmd.ExecuteNonQuery();
               
                string ss = cmd.Parameters["RES"].Value.ToString();
                cmd.Dispose();
                con.Close();
                strEmp += "<table><tr><td>";
                strEmp += "<b>歡迎你</b>，" + ss;
                strEmp += "</td></tr></table>";
            }
            else
            {
                strEmp = "返回為空！";
           
            }
        }

        context.Response.Write(strEmp);
    
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }

}

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