/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.TeacherTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TeacherTable set ");
strSql.Append("Username=@Username,");
strSql.Append("Password=@Password,");
strSql.Append("Name=@Name,");
strSql.Append("Sex=@Sex");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Username", SqlDbType.VarChar, 50),
new SqlParameter("@Password", SqlDbType.VarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Sex", SqlDbType.NVarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Username;
parameters[1].Value = model.Password;
parameters[2].Value = model.Name;
parameters[3].Value = model.Sex;
parameters[4].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.TeacherTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TeacherTable(");
strSql.Append("Username,Password,Name,Sex)");
strSql.Append(" values (");
strSql.Append("@Username,@Password,@Name,@Sex)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Username", SqlDbType.VarChar, 50),
new SqlParameter("@Password", SqlDbType.VarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Sex", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Username;
parameters[1].Value = model.Password;
parameters[2].Value = model.Name;
parameters[3].Value = model.Sex;
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.TeacherTable DataRowToModel(DataRow row)
{
Model.TeacherTable model = new Model.TeacherTable();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Username"] != null)
{
model.Username = row["Username"].ToString();
}
if (row["Password"] != null)
{
model.Password = row["Password"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["Sex"] != null)
{
model.Sex = row["Sex"].ToString();
}
}
return(model);
}
public override ActionResult Info(int id)
{
bool result = false;
Model.TeacherTable model = teacher.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" }));
}
}
public ActionResult Create(Model.TeacherTable model)
{
bool result = false;
if (!String.IsNullOrEmpty(model.Username) && !String.IsNullOrEmpty(model.Password) && !String.IsNullOrEmpty(model.Name))
{
model.Password = encryptPwd(model.Password);
var state = teacher.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>
/// 得到一个对象实体
/// </summary>
public Model.TeacherTable GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Username,Password,Name,Sex from TeacherTable ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Model.TeacherTable model = new Model.TeacherTable();
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.TeacherTable model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.TeacherTable model)
{
return(dal.Add(model));
}