protected void Page_Load(object sender, EventArgs e)
{
DataModel dm = new DataModel();
lo = new LabOrder();
if (Request.Params["week"] == null || Request.Params["week"] == "")
{
dm.ReturnJsonMsg(Response, 0, "未知周次！");
}
if (Request.Params["cls"] == null || Request.Params["cls"] == "")
{
dm.ReturnJsonMsg(Response, 0, "未知节次！");
}
if (Request.Params["wd"] == null || Request.Params["wd"] == "")
{
dm.ReturnJsonMsg(Response, 0, "未知工作日！");
}
if (Request.Params["lab"] == null || Request.Params["lab"] == "")
{
dm.ReturnJsonMsg(Response, 0, "未知实验室！");
}
lo.OrderCls = Convert.ToInt32(Request.Params["cls"]);
lo.OrderWeek = Convert.ToInt32(Request.Params["week"]);
lo.OrderWeekday = Convert.ToInt32(Request.Params["wd"]);
//用户信息
luser = dm.GetUser(Convert.ToInt32(Session["lxyLabUserID"]));
//实验室信息
lab = dm.GetLab(Convert.ToInt32(Request.Params["lab"]));
}
public void ProcessRequest(HttpContext context)
{
DataModel dm = new DataModel();
LabOrder lo = new LabOrder();
if (context.Request.Params["OrderLab"] == null || context.Request.Params["OrderLab"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未知实验室！");
}
if (context.Request.Params["OrderWeek"] == null || context.Request.Params["OrderWeek"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未知 周次！");
}
if (context.Request.Params["OrderWeekday"] == null || context.Request.Params["OrderWeekday"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未知 工作日！");
}
if (context.Request.Params["OrderCls"] == null || context.Request.Params["OrderCls"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未知 节次！");
}
if (context.Request.Params["OrderTitle"] == null || context.Request.Params["OrderTitle"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未填写预约实验课题！");
}
if (context.Request.Params["OrderAmount"] == null || context.Request.Params["OrderAmount"] == "")
{
dm.ReturnJsonMsg(context.Response, 0, "未填写预约人数！");
}
//用户
lo.OrderUser = Convert.ToInt32(context.Session["lxyLabUserID"]);
//实验室
lo.OrderLab = Convert.ToInt32(context.Request.Params["OrderLab"]);
lo.OrderAmount = Convert.ToInt32(context.Request.Params["OrderAmount"]);
lo.OrderCls = Convert.ToInt32(context.Request.Params["OrderCls"]);
lo.OrderIntro = context.Request.Params["OrderIntro"];
lo.OrderTerm = dm.GetCurrntTerm().TermID;
lo.OrderTitle = context.Request.Params["OrderTitle"];
lo.OrderPostTime = DateTime.Now;
lo.OrderWeek = Convert.ToInt32(context.Request.Params["OrderWeek"]);
lo.OrderWeekday = Convert.ToInt32(context.Request.Params["OrderWeekday"]);
dm.SaveLabOrder(lo);
dm.ReturnJsonMsg(context.Response,1,"预约成功！",lo.OrderID);
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.Params["id"] == null || Request.Params["id"].Trim() == "")
{
hasOrder = false;
}
else
{
DataModel dm=new DataModel();
int id = Convert.ToInt32(Request.Params["id"].Trim());
lo = dm.GetLabOrder(id);
if (lo != null)
{
luser = dm.GetUser(lo.OrderUser);
inos = dm.GetLabOrderInst(lo.OrderID);
}
else
{
hasOrder = false;
}
}
}
public int SaveLabOrder(LabOrder lo)
{
InitCommand();
if (lo.OrderID == 0)
{
//Insert new user
cmd.CommandText = "INSERT INTO Order_tb (OrderUser,OrderLab,OrderAmount,OrderTitle,OrderTerm,OrderWeek,OrderWeekday,OrderCls,OrderIntro,OrderPostTime)"
+" VALUES (@OrderUser,@OrderLab,@OrderAmount,@OrderTitle,@OrderTerm,@OrderWeek,@OrderWeekday,@OrderCls,@OrderIntro,@OrderPostTime)";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@OrderUser", lo.OrderUser);
cmd.Parameters.AddWithValue("@OrderLab",lo.OrderLab);
cmd.Parameters.AddWithValue("@OrderAmount", lo.OrderAmount);
cmd.Parameters.AddWithValue("@OrderTitle", lo.OrderTitle);
cmd.Parameters.AddWithValue("@OrderTerm",lo.OrderTerm);
cmd.Parameters.AddWithValue("@OrderWeek", lo.OrderWeek);
cmd.Parameters.AddWithValue("@OrderWeekday", lo.OrderWeekday);
cmd.Parameters.AddWithValue("@OrderCls", lo.OrderCls);
cmd.Parameters.AddWithValue("@OrderIntro", lo.OrderIntro);
OleDbParameter parameter = new OleDbParameter();
parameter.OleDbType = OleDbType.DBDate;
parameter.Value = lo.OrderPostTime;
cmd.Parameters.Add(parameter);
cmd.ExecuteNonQuery();
cmd.CommandText = "SELECT @@Identity ";
lo.OrderID = (int)cmd.ExecuteScalar();
}
else
{
cmd = new OleDbCommand();
cmd.Connection = conn;
cmd.CommandText = "UPDATE Order_tb SET " +
" OrderUser=@OrderUser,OrderLab=@OrderLab,OrderAmount=@OrderAmount,OrderTitle=@OrderTitle,OrderTerm=@OrderTerm," +
" OrderWeek=@OrderWeek,OrderWeekday=@OrderWeekday ,OrderCls=@OrderCls,OrderIntro=@OrderIntro where UserID=@userID";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("@OrderUser", lo.OrderUser);
cmd.Parameters.AddWithValue("@OrderLab", lo.OrderLab);
cmd.Parameters.AddWithValue("@OrderAmount", lo.OrderAmount);
cmd.Parameters.AddWithValue("@OrderTitle", lo.OrderTitle);
cmd.Parameters.AddWithValue("@OrderTerm", lo.OrderTerm);
cmd.Parameters.AddWithValue("@OrderWeek", lo.OrderWeek);
cmd.Parameters.AddWithValue("@OrderWeekday", lo.OrderWeekday);
cmd.Parameters.AddWithValue("@OrderCls", lo.OrderCls);
cmd.Parameters.AddWithValue("@OrderIntro", lo.OrderIntro);
cmd.ExecuteNonQuery();
}
conn.Close();
return lo.OrderID;
}
public LabOrder GetLabOrder(int id)
{
string sqlStr = "select * from ((Order_tb left join User_tb on Order_tb.OrderUser = User_tb.UserID)left join Lab_tb on Order_tb.OrderLab = Lab_tb.LabID) where OrderID = @id";
InitCommand();
cmd.CommandText = sqlStr;
cmd.Parameters.AddWithValue("@id",id);
dr = cmd.ExecuteReader();
LabOrder lo = new LabOrder();
if (dr.Read())
{
lo.OrderID = Convert.ToInt32(dr["OrderID"]);
lo.OrderAmount = Convert.ToInt32(dr["OrderAmount"]);
lo.OrderCls = Convert.ToInt32(dr["OrderCls"]);
lo.OrderIntro = dr["OrderIntro"].ToString();
lo.OrderLab = Convert.ToInt32(dr["OrderLab"]);
lo.OrderLabName = dr["LabName"].ToString();
lo.OrderReplay = dr["OrderReplay"].ToString();
lo.OrderStatus = Convert.ToInt32(dr["OrderStatus"]);
lo.OrderTerm = Convert.ToInt32(dr["OrderTerm"]);
lo.OrderTitle = dr["OrderTitle"].ToString();
lo.OrderUser = Convert.ToInt32(dr["OrderUser"]);
lo.OrderUserIdentity = Convert.ToInt32(dr["UserIdentity"]);
lo.OrderUserName = dr["UserName"].ToString();
lo.OrderWeek = Convert.ToInt32(dr["OrderWeek"]);
lo.OrderWeekday = Convert.ToInt32(dr["OrderWeekday"]);
}
dr.Close();
conn.Close();
return lo;
}
/// <summary>
/// 获取实验室预约信息
/// </summary>
/// <param name="page">页数</param>
/// <param name="pageSize">每页数</param>
/// <param name="sort">排序元</param>
/// <param name="sortOrder">desc或asc</param>
/// <param name="lab">查询实验室</param>
/// <param name="term">查询学期</param>
/// <param name="userNum">查询用户</param>
/// <param name="week">查询周</param>
/// <param name="weekday">查询</param>
/// <param name="cls">查询节次</param>
/// <returns>带有total（总记录条数）和各个记录的信息</returns>
public LabOrdersWithTotal GetBookLabs(int page,int pageSize, string sort,string sortOrder,
int lab,int term,string userNum,int week,int weekday,int cls)
{
string lab_s = lab == 0 ? " " : " and OrderLab = " + lab.ToString() + " ";
string term_s = term == 0 ? " " :" and OrderTerm= "+ term.ToString();
string week_s = week==0? " ":" and OrderWeek = "+ week.ToString();
string weekday_s = weekday==0?" ":" and OrderWeekday= "+ weekday.ToString();
string cls_s = cls == 0 ? " " : " and OrderCls = " + cls.ToString();
string user_s = userNum == "" ? " " :" and OrderUser = "******"";
string where_s = " where 1=1 " + user_s + lab_s + term_s + week_s + weekday_s + cls_s + " ";
string order_s = " order by "+sort+ " "+ sortOrder+" ";
string from_s=" from ((Order_tb left join User_tb on Order_tb.OrderUser = User_tb.UserID)left join Lab_tb on Order_tb.OrderLab = Lab_tb.LabID) ";
string cmdText;
if (page>0)
{
//分页
if (page == 1)
{
//取第一页
cmdText = "select top " + pageSize + " * " +from_s
+ where_s + order_s;
}
else
{
//取大于第一页的数据
cmdText = "select top " + pageSize + " * " + from_s
+ where_s + " and OrderID not in ( select top "
+ pageSize * (page - 1) + " OrderID from Order_tb " + where_s + order_s +" ) " + order_s;
}
}
else
{
cmdText = "select * " + from_s + where_s + order_s;
}
LabOrdersWithTotal lbot = new LabOrdersWithTotal();
InitCommand();
cmd.CommandText = cmdText;
dr = cmd.ExecuteReader();
while (dr.Read())
{
LabOrder lo = new LabOrder();
lo.OrderID =Convert.ToInt32( dr["OrderID"]);
lo.OrderAmount = Convert.ToInt32(dr["OrderAmount"]);
lo.OrderCls = Convert.ToInt32(dr["OrderCls"]);
lo.OrderIntro = dr["OrderIntro"].ToString();
lo.OrderLab =Convert.ToInt32( dr["OrderLab"]);
lo.OrderLabName = dr["LabName"].ToString();
lo.OrderReplay = dr["OrderReplay"].ToString();
lo.OrderStatus = Convert.ToInt32(dr["OrderStatus"]);
lo.OrderTerm = Convert.ToInt32(dr["OrderTerm"]);
lo.OrderTitle = dr["OrderTitle"].ToString();
lo.OrderUser = Convert.ToInt32(dr["OrderUser"]);
if (lo.OrderUser != 0)
{
lo.OrderUserIdentity = Convert.ToInt32(dr["UserIdentity"]);
lo.OrderUserName = dr["UserName"].ToString();
}
lo.OrderWeek = Convert.ToInt32(dr["OrderWeek"]);
lo.OrderWeekday = Convert.ToInt32(dr["OrderWeekday"]);
lbot.rows.Add(lo);
}
dr.Close();
cmd.CommandText = "select count(OrderID) from Order_tb " +where_s;
lbot.total = Convert.ToInt32(cmd.ExecuteScalar());
conn.Close();
return lbot;
}
