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  • AJAX.NET使用基础

    AjaxPro.Utility.RegisterTypeForAjax(typeof(Resin));
    使用上面的方法注册当前页面,运行后在页面中加入下面两句
    <script type="text/javascript" src="/AJAXDemo/ajaxpro/core.ashx"></script>
    <script type="text/javascript" src="/AJAXDemo/ajaxpro/AJAXDemo.Resin,AJAXDemo.ashx"></script>


          <script language="javascript">
            var response = Sample.ServerSideAdd(100,99);
            alert(response.value);
          </script>

    增加客户端可调用方法
      public int ServerSideAdd(int firstNumber, int secondNumber)
      {
       return firstNumber + secondNumber;
      }

    客户端调用
      <form id="Form1" method="post" runat="server">
       <script language="javascript">
        var response = AJAXDemo.Resin.ServerSideAdd(100,99);
        alert(response.value);
       </script>
      </form>

    同时可以改下如下,这样会返回一个response对象,可以对程序异常进行处理
      <form id="Form1" method="post" runat="server">
       <script language="javascript">
        //var response = AJAXDemo.Resin.ServerSideAdd(100,99);
        //alert(response.value);
        AJAXDemo.Resin.ServerSideAdd(100,99,ServerSideAdd_CallBack);
        function ServerSideAdd_CallBack(response){
        if (response.error != null){
        alert(response.error);
        return;
        }
        alert(response.value);
        }
        
       </script>
      </form>

    处理dataset的例子
    服务端
      public DataSet GetDataSet()
      {
    //   SqlHelper.ExecuteReader(ConfigurationSettings.AppSettings["connString"], "GetHostitalListByPymAndGroupid",querycode,groupid);
       
       DataSet myds = new DataSet();
       myds=SqlHelper.ExecuteDataset(ConfigurationSettings.AppSettings["connString"],CommandType.Text,"Select top 10 ypm,gg,cd,zxdw from zy_sys2_ypzdk");
       return myds;
      }
    客户端
       <script language="javascript">
        AJAXDemo.Resin.GetDataSet(GetDataSet_CallBack);
        function GetDataSet_CallBack(response){
         var ds = response.value;
         if(ds != null && typeof(ds) == "object" && ds.Tables != null){
          var s = new Array();
          s[s.length] = "<table border=1>";
          for(var i=0; i<ds.Tables[0].Rows.length; i++){
          s[s.length] = "<tr>";
          s[s.length] = "<td>" + ds.Tables[0].Rows[i].ypm + "</td>";
          s[s.length] = "<td>" + ds.Tables[0].Rows[i].gg + "</td>";
          s[s.length] = "</tr>";
         }
          s[s.length] = "</table>";
          alert(s.join(""));
         }
         else
         {
          alert("Error. [3001] " + response.error);
         }
        }    
       </script>

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  • 原文地址:https://www.cnblogs.com/hhq80/p/870483.html
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