ajaxpro使用
    1:引用ajaxpro2.dll
2:配置
<?xml version="1.0" encoding="utf-8"?>
<!--
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  -->
<configuration>
  <system.web>
    <compilation debug="true" targetFramework="4.0" />  
  <httpHandlers>
      <add verb="POST,GET" path="ajaxpro/*.ashx" type="AjaxPro.AjaxHandlerFactory, AjaxPro.2"/>
    </httpHandlers>  </system.web>
  <connectionStrings>
    <add name="sqlCon" connectionString="server=192.168.18.22;database=TKInfDB;uid=DataCtrl_srv;pwd=1qa2ws3ed"/>
  </connectionStrings>  
<location path="ajaxpro">
    <system.web>
      <httpHandlers>
        <add verb="*" path="*.ashx" type="AjaxPro.AjaxHandlerFactory,AjaxPro.2"/>
      </httpHandlers>
    </system.web>
  </location></configuration>
3映射类
 public partial class 
POPClassManagement : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            AjaxPro.Utility.RegisterTypeForAjax(typeof(POPClassManagement));            if (!Page.IsPostBack)
            {
                showAllPOPClass();
            }           
        }
4映射方法
[AjaxPro.AjaxMethod]
        public int Add(int num)
        {
            return ++num;
        } 5 前端就可以调用了  (可以不要命名空间)