简单的json传送数据

最新推荐文章于 2024-05-15 14:14:30 发布

转载最新推荐文章于 2024-05-15 14:14:30 发布 · 122 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/jbps/p/json.html

文章标签：

#json #xhtml #javascript #ViewUI

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <script src="../../Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script type="text/javascript">
         function changename() {
            var mm = document.getElementById("txtName").value;
            $.ajax({
                type: "POST",
                dataType: "json",
                /*contentType: "application/json",*/
                url: "../Ceshi8Ajax.ashx",
                data: "hfReaderGuids="+mm, //jQuery("#hfReaderGuids").val(),
                success: function (data) {
                    $(data).each(function () {
                        document.getElementById("txtName").value = this.Money;
                    });
                },
                error: function (ex) { }
            });
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:TextBox ID="txtname" runat="server" onblur="javascript:changeName();"></asp:TextBox>
    </div>
    </form>
</body>
</html>

------------------------------------------------------------------------------------------------------

public class Ceshi8Ajax : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            string hfrgd = "";
            if (!string.IsNullOrEmpty(context.Request["hfReaderGuids"]))
            {
                hfrgd = context.Request["hfReaderGuids"];
            }

            string json = "";
            try
            {
                json = string.Format("{{\"BillGuid\":\"{0}\",\"Money\":\"{1}\"}}", Guid.NewGuid().ToString(), hfrgd + "-您好");
            }
            catch (Exception ex)
            {

                throw ex;
            }
            context.Response.ContentType = "application/json";
            context.Response.Write(json);
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }