2天时间的查资料学习,终于走完了AJAX学习的第一步,第一个例子成功完成……
源代码:
ASPX:
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" >
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<head runat="server">
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<title>李智的第一个AJAX应用程序</title>
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<script language="javascript" type="text/javascript">
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function ClientAdd()
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{
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var first = document.all("first");
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var second = document.all("second");
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var result = document.all("result");
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result.value = _Default.ServerSideAdd(first.value,second.value).value;
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}
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</script>
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</head>
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<body>
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<form id="form1" runat="server">
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<div>
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<input id="first" type="text" size="5" /> + <input id="second" type="text" size="5" /> = <input id="result" type="text" size="5" /> <input id="calc" type="button" value="计算" onclick="ClientAdd()" />
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</div>
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</form>
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</body>
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</html>
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CS:
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using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using AjaxPro;
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[System.Web.Services.WebService]
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public partial class _Default : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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AjaxPro.Utility.RegisterTypeForAjax(typeof(_Default));
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}
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[AjaxPro.AjaxMethod]
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public static int ServerSideAdd(int firstNumber, int secondNumber)
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{
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return firstNumber + secondNumber;
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}
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}
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Web.Config
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<?xml version="1.0"?>
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<!--
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注意: 除了手动编辑此文件以外,您还可以使用
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Web 管理工具来配置应用程序的设置。可以使用 Visual Studio 中的
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“网站”->“Asp.Net 配置”选项。
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设置和注释的完整列表在
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machine.config.comments 中,该文件通常位于
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\Windows\Microsoft.Net\Framework\v2.x\Config 中
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-->
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<configuration>
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<appSettings/>
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<connectionStrings/>
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<system.web>
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<httpHandlers>
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<!-- Register the ajax handler 手动添加注册----LiZhi-->
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<add verb="*" path="ajaxpro/*.ashx" type="AjaxPro.AjaxHandlerFactory, AjaxPro"/>
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</httpHandlers>
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<!--
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设置 compilation debug="true" 将调试符号插入
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已编译的页面中。但由于这会
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影响性能,因此只在开发过程中将此值
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设置为 true。
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-->
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<compilation debug="false">
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<assemblies>
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<add assembly="System.Drawing.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/></assemblies></compilation>
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<!--
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通过 <authentication> 节可以配置 ASP.NET 使用的
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安全身份验证模式,
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以标识传入的用户。
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-->
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<authentication mode="Windows"/>
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<!--
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如果在执行请求的过程中出现未处理的错误,
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则通过 <customErrors> 节可以配置相应的处理步骤。具体说来,
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开发人员通过该节可以配置
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要显示的 html 错误页
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以代替错误堆栈跟踪。
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<customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
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<error statusCode="403" redirect="NoAccess.htm" />
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<error statusCode="404" redirect="FileNotFound.htm" />
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</customErrors>
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-->
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</system.web>
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</configuration>
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