/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(TSIMSServer.Model.t_user model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_user set ");
strSql.Append("user_name=@user_name,");
strSql.Append("password=@password,");
strSql.Append("college_num=@college_num,");
strSql.Append("department_num=@department_num,");
strSql.Append("major_num=@major_num,");
strSql.Append("class_num=@class_num,");
strSql.Append("enter_school_date=@enter_school_date,");
strSql.Append("phone=@phone,");
strSql.Append("identity=@identity");
strSql.Append(" where user_num=@user_num ");
MySqlParameter[] parameters =
{
new MySqlParameter("@user_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@password", MySqlDbType.VarChar, 50),
new MySqlParameter("@college_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@department_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@major_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@class_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@enter_school_date", MySqlDbType.Date),
new MySqlParameter("@phone", MySqlDbType.VarChar, 50),
new MySqlParameter("@identity", MySqlDbType.Int32, 11),
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50)
};
parameters[0].Value = model.user_name;
parameters[1].Value = model.password;
parameters[2].Value = model.college_num;
parameters[3].Value = model.department_num;
parameters[4].Value = model.major_num;
parameters[5].Value = model.class_num;
parameters[6].Value = model.enter_school_date;
parameters[7].Value = model.phone;
parameters[8].Value = model.identity;
parameters[9].Value = model.user_num;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TSIMSServer.Model.t_user DataRowToModel(DataRow row)
{
TSIMSServer.Model.t_user model = new TSIMSServer.Model.t_user();
if (row != null)
{
if (row["user_num"] != null)
{
model.user_num = row["user_num"].ToString();
}
if (row["user_name"] != null)
{
model.user_name = row["user_name"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["college_num"] != null)
{
model.college_num = row["college_num"].ToString();
}
if (row["department_num"] != null)
{
model.department_num = row["department_num"].ToString();
}
if (row["major_num"] != null)
{
model.major_num = row["major_num"].ToString();
}
if (row["class_num"] != null)
{
model.class_num = row["class_num"].ToString();
}
if (row["enter_school_date"] != null && row["enter_school_date"].ToString() != "")
{
model.enter_school_date = DateTime.Parse(row["enter_school_date"].ToString());
}
if (row["phone"] != null)
{
model.phone = row["phone"].ToString();
}
if (row["identity"] != null && row["identity"].ToString() != "")
{
model.identity = int.Parse(row["identity"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(TSIMSServer.Model.t_user model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_user(");
strSql.Append("user_num,user_name,password,college_num,department_num,major_num,class_num,enter_school_date,phone,identity)");
strSql.Append(" values (");
strSql.Append("@user_num,@user_name,@password,@college_num,@department_num,@major_num,@class_num,@enter_school_date,@phone,@identity)");
MySqlParameter[] parameters =
{
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@user_name", MySqlDbType.VarChar, 100),
new MySqlParameter("@password", MySqlDbType.VarChar, 50),
new MySqlParameter("@college_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@department_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@major_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@class_num", MySqlDbType.VarChar, 50),
new MySqlParameter("@enter_school_date", MySqlDbType.Date),
new MySqlParameter("@phone", MySqlDbType.VarChar, 50),
new MySqlParameter("@identity", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.user_num;
parameters[1].Value = model.user_name;
parameters[2].Value = model.password;
parameters[3].Value = model.college_num;
parameters[4].Value = model.department_num;
parameters[5].Value = model.major_num;
parameters[6].Value = model.class_num;
parameters[7].Value = model.enter_school_date;
parameters[8].Value = model.phone;
parameters[9].Value = model.identity;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public TSIMSServer.Model.t_user GetModel(string user_num)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select user_num,user_name,password,college_num,department_num,major_num,class_num,enter_school_date,phone,identity from t_user ");
strSql.Append(" where user_num=@user_num ");
MySqlParameter[] parameters =
{
new MySqlParameter("@user_num", MySqlDbType.VarChar, 50)
};
parameters[0].Value = user_num;
TSIMSServer.Model.t_user model = new TSIMSServer.Model.t_user();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}