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【Asp.NET】 Jquery Ajax 调用 ashx 返回结果

作者:振峰 / 发布于2016/4/26/ 668

using System;  
using System.Collections.Generic;  
using System.Linq;  
using System.Web;  
  
namespace Ctrip.Flight.Process.Site  
{  
    /// <summary>  
    /// Summary description for json  
    /// </summary>  
    public class json : IHttpHandler  
    {  
  
        public void ProcessRequest(HttpContext context)  
        {  
            if (context.Request.Params.Count != 0)  
            {  
                context.Response.ContentType = "text/plain";  
  
                if (context.Request.Params["TxtOrderId"] != null && context.Request.Params["TxtSendTicketCityName"] != null)  
                {  
                    int OrderId = int.Parse(context.Request.Params["TxtOrderId"].ToString());  
                    string SendTicketCityName = context.Request.Params["TxtSendTicketCityName"].ToString();  
  
                    string content = String.Format("{{\"TxtOrderId\":\"{0}\",\"TxtSendTicketCityName\":\"{1}\"}}", OrderId, SendTicketCityName);  
                    context.Response.Write(content);  
                }  
            }  
            else  
            {  
                context.Response.Write("no values");  
            }  
        }  
  
        public bool IsReusable  
        {  
            get  
            {  
                return false;  
            }  
        }  
    }  
}  


<script type="text/javascript">  
  
    $(function () {  
        $("#ContentPlaceHolder1_BtnSearch").click(function () {  
            var data =  
            {  
                TxtOrderId: $("#ContentPlaceHolder1_TxtOrder").val(),  
                TxtSendTicketCityName: $("#ContentPlaceHolder1_TxtSendTicketCity").val()  
            };  
  
            $.ajax({  
                type: "POST",  
                url: "../json.ashx",  
                data: data,  
                success: function (response) {  
  
                    alert(response);  
                    var dataobj = eval("(" + response + ")"); //转换为json对象  
                    alert("TxtOrderId:" + dataobj.TxtOrderId);  
  
                }  
            })  
        })  
    })  
</script>

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　调用　　 ashx　

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