/// <summary>
/// 得到一个对象实体
/// </summary>
public MVCLite.Models.User DataRowToModel(DataRow row)
{
MVCLite.Models.User model = new MVCLite.Models.User();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["name"] != null)
{
model.name = row["name"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["status"] != null && row["status"].ToString() != "")
{
model.status = int.Parse(row["status"].ToString());
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
if (row["Modifytime"] != null && row["Modifytime"].ToString() != "")
{
model.Modifytime = DateTime.Parse(row["Modifytime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MVCLite.Models.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into User(");
strSql.Append("ID,name,password,status,AddTime,Modifytime)");
strSql.Append(" values (");
strSql.Append("@ID,@name,@password,@status,@AddTime,@Modifytime)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ID", DbType.Int32, 4),
new SQLiteParameter("@name", DbType.String, 50),
new SQLiteParameter("@password", DbType.String, 50),
new SQLiteParameter("@status", DbType.Int32, 4),
new SQLiteParameter("@AddTime", DbType.DateTime),
new SQLiteParameter("@Modifytime", DbType.DateTime)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.name;
parameters[2].Value = model.password;
parameters[3].Value = model.status;
parameters[4].Value = model.AddTime;
parameters[5].Value = model.Modifytime;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MVCLite.Models.User model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update User set ");
strSql.Append("name=@name,");
strSql.Append("password=@password,");
strSql.Append("status=@status,");
strSql.Append("AddTime=@AddTime,");
strSql.Append("Modifytime=@Modifytime");
strSql.Append(" where ID=@ID ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 50),
new SQLiteParameter("@password", DbType.String, 50),
new SQLiteParameter("@status", DbType.Int32, 4),
new SQLiteParameter("@AddTime", DbType.DateTime),
new SQLiteParameter("@Modifytime", DbType.DateTime),
new SQLiteParameter("@ID", DbType.Int32, 4)
};
parameters[0].Value = model.name;
parameters[1].Value = model.password;
parameters[2].Value = model.status;
parameters[3].Value = model.AddTime;
parameters[4].Value = model.Modifytime;
parameters[5].Value = model.ID;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public MVCLite.Models.User GetModel(string name)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,name,password,status,AddTime,Modifytime from User ");
strSql.Append(" where name=@name ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@name", DbType.String, 50)
};
parameters[0].Value = name;
MVCLite.Models.User model = new MVCLite.Models.User();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
