//JSON数据格式
//{
// Username: string
// Description：string
// Time：DateTime
// LocationStr string（四川_成都_郫县）
// Answers：string（"010100")
// PicNames:string的JArray
//}
public void ProcessRequest(HttpContext context)
{
StreamReader reader = new StreamReader(context.Request.InputStream, Encoding.UTF8);
string requestStr = reader.ReadToEnd();
JObject jObj = JObject.Parse(requestStr);
string username = jObj["Username"].ToString();
string description = jObj["Description"].ToString();
DateTime time = DateTime.Parse(jObj["Time"].ToString());
string locationStr = jObj["LocationStr"].ToString();
string answers = jObj["Answers"].ToString();
JArray picNames = JArray.Parse(jObj["PicNames"].ToString());
//添加到自检记录
RecordModel record = new RecordModel();
record.Answers = answers;
record.Description = description;
//如果locationStr为null，则返回"000000"（中国），否则解析并保存
if (string.IsNullOrEmpty(locationStr))
{
record.Citycode = "000000";
}
else
{
record.Citycode = LocationDAL.GetLocalId(locationStr);
}
record.Time = time;
record.User_id = UserDAL.GetByUsername(username).User_id;
long record_id = RecordDAL.Insert(record);
//添加自检图片
foreach (string picName in picNames)
{
PhotoModel photo = new PhotoModel();
photo.Path = picName;
photo.Record_id = record_id;
PhotoDAL.Insert(photo);
}
//返回Record_id给移动端
JObject jObjSend = new JObject();
jObjSend.Add("Record_id", record_id);
byte[] buf = Encoding.UTF8.GetBytes(jObjSend.ToString());
context.Response.OutputStream.Write(buf, 0, buf.Length);
Thread thread = new Thread(() =>
{
List <CVResultModel> results = new List <CVResultModel>();
//检查图片是否分析完成(是否Insert到CVResult中)
const int WAIT_TIME = 240; //等待时间(如果240秒某张图片都没有传输成功且分析完成，则放弃)
foreach (string picName in picNames)
{
//轮询
for (int i = 0; i < WAIT_TIME; i++)
{
if (null != CVResultDAL.GetById(picName))
{
results.Add(CVResultDAL.GetById(picName));
break;
}
Thread.Sleep(1000);
}
}
//计算分数并保存
float score = ScoreUtil.GetScore(results);
RecordDAL.UpdateScore(score, record_id);
});
thread.Start();
}
/// <summary>
/// 窗口加载时：通过GET请求的"record_id"参数到数据库取得相应的自检信息并显示
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Page_Load(object sender, EventArgs e)
{
long record_id;
if (long.TryParse(Request.Params["record_id"], out record_id))
{
//调用数据库访问类查询该主键对应的自检记录
RecordModel record = RecordDAL.GetById(record_id);
PhotoModel[] photos = PhotoDAL.GetAllByRecordId(record_id);
//原图片
List <string> srcUrls = new List <string>();
List <string> dstUrls = new List <string>();
foreach (var photo in photos)
{
srcUrls.Add("~/ImageWebForm.aspx?fileType=src&picName=" + photo.Path);
dstUrls.Add("~/ImageWebForm.aspx?fileType=dst&picName=" + photo.Path);
}
//将图片绑定到控件上
dl_srcImgs.DataSource = srcUrls;
dl_srcImgs.DataBind();
dl_dstImgs.DataSource = dstUrls;
dl_dstImgs.DataBind();
//取得该自检对应图片的所有处理结果
List <CVResultModel> results = new List <CVResultModel>();
foreach (var photo in photos)
{
var result = CVResultDAL.GetById(photo.Path);
if (result != null)
{
results.Add(result);
}
}
//分析处理结果
float score = ScoreUtil.GetScore(results);
//结论
StringBuilder builder = new StringBuilder();
//builder.AppendFormat("系统分析得分：{0:f2}", score).AppendLine();
var group = Severity.Group(score);
switch (group)
{
case Severity.SeverityEnum.Normal:
builder.AppendLine("牙齿正常，请注意保持");
break;
case Severity.SeverityEnum.Light:
builder.AppendLine("有少量龋齿或程度较轻");
break;
case Severity.SeverityEnum.Medium:
builder.AppendLine("有一定龋齿或程度中等");
break;
case Severity.SeverityEnum.Severe:
builder.AppendLine("有大量龋齿或龋坏严重");
break;
default:
break;
}
if (group != Severity.SeverityEnum.Normal)
{
builder.AppendLine("可能为色素沉着，牙石或牙垢，保持口腔清洁或前往正规医院洗牙可以让结果更准确");
}
lbl_conclusion.Text = builder.ToString().Replace(Environment.NewLine, "<br>");
//医生意见
DiagnosisModel[] diagnoses = DiagnosisDAL.GetAllByRecordId(record_id);
List <string> comments = new List <string>();
foreach (var diagnosis in diagnoses)
{
string item = string.Format("{0} {1}", diagnosis.Time.ToString(), DoctorDAL.GetById(diagnosis.Doc_id).RealName)
+ Environment.NewLine + diagnosis.Result;
comments.Add(item);
}
dl_comments.DataSource = comments;
dl_comments.DataBind();
}
else
{
//record_id出错
}
}