/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(book_shop.Model.UserInfoModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserInfo set ");
strSql.Append("UserName=@UserName,");
strSql.Append("UserPass=@UserPass,");
strSql.Append("RegTime=@RegTime,");
strSql.Append("Email=@Email");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.NVarChar, 32),
new SqlParameter("@UserPass", SqlDbType.NVarChar, 32),
new SqlParameter("@RegTime", SqlDbType.DateTime),
new SqlParameter("@Email", SqlDbType.NVarChar, 32),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.UserPass;
parameters[2].Value = model.RegTime;
parameters[3].Value = model.Email;
parameters[4].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public book_shop.Model.UserInfoModel DataRowToModel(DataRow row)
{
book_shop.Model.UserInfoModel model = new book_shop.Model.UserInfoModel();
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["UserPass"] != null)
{
model.UserPass = row["UserPass"].ToString();
}
if (row["RegTime"] != null && row["RegTime"].ToString() != "")
{
model.RegTime = DateTime.Parse(row["RegTime"].ToString());
}
if (row["Email"] != null)
{
model.Email = row["Email"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(book_shop.Model.UserInfoModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserInfo(");
strSql.Append("UserName,UserPass,RegTime,Email)");
strSql.Append(" values (");
strSql.Append("@UserName,@UserPass,@RegTime,@Email)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.NVarChar, 32),
new SqlParameter("@UserPass", SqlDbType.NVarChar, 32),
new SqlParameter("@RegTime", SqlDbType.DateTime),
new SqlParameter("@Email", SqlDbType.NVarChar, 32)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.UserPass;
parameters[2].Value = model.RegTime;
parameters[3].Value = model.Email;
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 book_shop.Model.UserInfoModel GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,UserName,UserPass,RegTime,Email from UserInfo ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
book_shop.Model.UserInfoModel model = new book_shop.Model.UserInfoModel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
