public override ActionResult Info(int id)
{
bool result = false;
Model.ExamTable model = exam.GetModel(id);
if (model != null)
{
result = true;
}
if (result)
{
return(this.Json(new { result = 1, data = model }, JsonRequestBehavior.AllowGet));
}
else
{
return(this.Json(new { result = 0, msg = "请求条目不存在" }));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.ExamTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ExamTable set ");
strSql.Append("Teacher=@Teacher,");
strSql.Append("Major=@Major,");
strSql.Append("Start=@Start,");
strSql.Append("Last=@Last,");
strSql.Append("Filepath=@Filepath,");
strSql.Append("Nowstate=@Nowstate");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Teacher", SqlDbType.VarChar, 50),
new SqlParameter("@Major", SqlDbType.NVarChar, 50),
new SqlParameter("@Start", SqlDbType.VarChar, 50),
new SqlParameter("@Last", SqlDbType.Int, 4),
new SqlParameter("@Filepath", SqlDbType.NVarChar, 50),
new SqlParameter("@Nowstate", SqlDbType.NVarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Teacher;
parameters[1].Value = model.Major;
parameters[2].Value = model.Start;
parameters[3].Value = model.Last;
parameters[4].Value = model.Filepath;
parameters[5].Value = model.Nowstate;
parameters[6].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public ActionResult Start(Model.ExamTable model)
{
bool result = false;
if (!String.IsNullOrEmpty(model.Teacher) && !String.IsNullOrEmpty(model.Major))
{
model.Nowstate = "已开启";
result = exam.Update(model);
if (result)
{
result = true;
}
}
if (result)
{
return(this.Json(new { result = 1, data = "" }));
}
else
{
return(this.Json(new { result = 0, msg = "开启失败" }));
}
}
public ActionResult Create(Model.ExamTable model)
{
bool result = false;
if (!String.IsNullOrEmpty(model.Teacher) && !String.IsNullOrEmpty(model.Major))
{
BLL.ExamTable exam = new BLL.ExamTable();
model.Nowstate = "未开启";
var state = exam.Add(model);
if (state != 0)
{
result = true;
}
}
if (result)
{
return(this.Json(new { result = 1, data = "" }));
}
else
{
return(this.Json(new { result = 0, msg = "新建失败" }));
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.ExamTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ExamTable(");
strSql.Append("Teacher,Major,Start,Last,Filepath,Nowstate)");
strSql.Append(" values (");
strSql.Append("@Teacher,@Major,@Start,@Last,@Filepath,@Nowstate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Teacher", SqlDbType.VarChar, 50),
new SqlParameter("@Major", SqlDbType.NVarChar, 50),
new SqlParameter("@Start", SqlDbType.VarChar, 50),
new SqlParameter("@Last", SqlDbType.Int, 4),
new SqlParameter("@Filepath", SqlDbType.NVarChar, 50),
new SqlParameter("@Nowstate", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Teacher;
parameters[1].Value = model.Major;
parameters[2].Value = model.Start;
parameters[3].Value = model.Last;
parameters[4].Value = model.Filepath;
parameters[5].Value = model.Nowstate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.ExamTable DataRowToModel(DataRow row)
{
Model.ExamTable model = new Model.ExamTable();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Teacher"] != null)
{
model.Teacher = row["Teacher"].ToString();
}
if (row["Major"] != null)
{
model.Major = row["Major"].ToString();
}
if (row["Start"] != null)
{
model.Start = row["Start"].ToString();
}
if (row["Last"] != null && row["Last"].ToString() != "")
{
model.Last = int.Parse(row["Last"].ToString());
}
if (row["Filepath"] != null)
{
model.Filepath = row["Filepath"].ToString();
}
if (row["Nowstate"] != null)
{
model.Nowstate = row["Nowstate"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.ExamTable GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Teacher,Major,Start,Last,Filepath,Nowstate from ExamTable ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Model.ExamTable model = new Model.ExamTable();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.ExamTable model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.ExamTable model)
{
return(dal.Add(model));
}
