<script type="text/javascript" language="javascript">
        function submitSay() {
            var content = $("#saycontent")[0].value;
            if (content.length == 0) {
                return;
            }
            $.ajax({
                type: "POST",
                contentType: "application/json;charset=utf-8",
                url: "LogIndex.aspx/SubmitDiscuss",
                data: "{content:\"" + content + "\"}",
                dataType: "json",
                success: function () {
                    alert("添加成功！")
                },
                error: function (XmlHttpRequest, textStatus, errorThrown) {
                    //alert(XmlHttpRequest.responseText)
                    document.write(XmlHttpRequest.responseText);
                }
            });
        }
    </script>

        [WebMethod]
        public void SubmitDiscuss(string content)
        {
            LogContext model = new LogContext
            {
                ID = Guid.NewGuid().ToString(),
                UserID = "96ecdc8b-4cd1-4f44-b93e-d473a4b59128",
                LogText = content,
                LogTitle = "说说",
                LogType = 2,
                PubDate = DateTime.Now
            };
            business.AddLog(model);
        }