/// <summary>
/// 获得记录条数
/// </summary>
/// <param name="Cou_ID"></param>
/// <returns></returns>
public int GetListCount(int Cou_ID)
{
string str = "Cou_ID="+Cou_ID;
LabMS.BLL.ProCourse bProCourse = new LabMS.BLL.ProCourse();
List<LabMS.Model.ProCourse> list = new List<LabMS.Model.ProCourse>();
list=bProCourse.GetModelList(str);
return list.Count;
}
public void ProcessRequest(HttpContext context)
{
try
{
if (string.IsNullOrEmpty(context.Request.QueryString["ID"].ToString()))
{
context.Response.ContentType = "application/json";
context.Response.Write("{error: true}");
}
string courseID = context.Request.QueryString["ID"];
LabMS.Model.CourseJson json = new LabMS.Model.CourseJson();
json.ID = int.Parse(courseID);
LabMS.BLL.ProCourse BProCourse = new LabMS.BLL.ProCourse();
ExtendBLL.Class eClass = new ExtendBLL.Class();
List<LabMS.Model.ProCourse> listPC = new List<LabMS.Model.ProCourse>();
listPC = BProCourse.GetModelList("Cou_ID=" + courseID);
foreach (LabMS.Model.ProCourse proCourse in listPC)
{
LabMS.Model.MajorJson major = new LabMS.Model.MajorJson();
major.ID = proCourse.ProID.Value;
major.Name = eClass.ProessionalNameByID(major.ID);
json.Majors.Add(major);
}
string strJson = Newtonsoft.Json.JavaScriptConvert.SerializeObject(json);//序列化，把JSON转化为string类型
context.Response.ContentType = "application/json";
context.Response.Write(strJson);
/*
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("{Majors: [");
//sb.Append("{");
//sb.Append("ID: ");
//JSON格式为：{Majors:[{ID:1231,Name:'sfsds'},{ID:1111,Name:'lkjo'}]}
for (int i = 0; i < listPC.Count; i++)
{
int Pid = int.Parse(listPC[i].ProID.Value.ToString());
string PName = eClass.ProessionalNameByID(Pid);
sb.Append("{");
sb.Append("ID: ");
sb.Append(Pid);
sb.Append(",");
sb.Append("Name: ");
sb.Append(PName);
if (i != listPC.Count - 1)
{
sb.Append(",");
}
else
{
sb.Append("}");
sb.Append("]");
sb.Append("}");
}
}
//sb.Append("'1231'");
//sb.Append(",");
//sb.Append("Name: ");
//sb.Append("'sfsds'");
//sb.Append("}");
//sb.Append(",");
//sb.Append("{");
//sb.Append("ID: ");
//sb.Append("'1111'");
//sb.Append(",");
//sb.Append("Name: ");
//sb.Append("'lkjo'");
//sb.Append("}");
//sb.Append("]}");
context.Response.ContentType = "application/json";
context.Response.Write(sb.ToString()); //返回值*/
}
catch
{
context.Response.ContentType = "application/json";
context.Response.Write("{error: true}");
}
}