/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(book_shop.Model.UsersModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Users set ");
strSql.Append("LoginPwd=@LoginPwd,");
strSql.Append("Name=@Name,");
strSql.Append("Address=@Address,");
strSql.Append("Phone=@Phone,");
strSql.Append("UserStateId=@UserStateId");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@LoginPwd", SqlDbType.NVarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Address", SqlDbType.NVarChar, 200),
new SqlParameter("@Phone", SqlDbType.NVarChar, 100),
new SqlParameter("@UserStateId", SqlDbType.Int, 4),
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@LoginId", SqlDbType.NVarChar, 50),
new SqlParameter("@Mail", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.LoginPwd;
parameters[1].Value = model.Name;
parameters[2].Value = model.Address;
parameters[3].Value = model.Phone;
parameters[4].Value = model.UserStateId;
parameters[5].Value = model.Id;
parameters[6].Value = model.LoginId;
parameters[7].Value = model.Mail;
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.UsersModel DataRowToModel(DataRow row)
{
book_shop.Model.UsersModel model = new book_shop.Model.UsersModel();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["LoginId"] != null)
{
model.LoginId = row["LoginId"].ToString();
}
if (row["LoginPwd"] != null)
{
model.LoginPwd = row["LoginPwd"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["Address"] != null)
{
model.Address = row["Address"].ToString();
}
if (row["Phone"] != null)
{
model.Phone = row["Phone"].ToString();
}
if (row["Mail"] != null)
{
model.Mail = row["Mail"].ToString();
}
if (row["UserStateId"] != null && row["UserStateId"].ToString() != "")
{
model.UserStateId = int.Parse(row["UserStateId"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(book_shop.Model.UsersModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Users(");
strSql.Append("LoginId,LoginPwd,Name,Address,Phone,Mail,UserStateId)");
strSql.Append(" values (");
strSql.Append("@LoginId,@LoginPwd,@Name,@Address,@Phone,@Mail,@UserStateId)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@LoginId", SqlDbType.NVarChar, 50),
new SqlParameter("@LoginPwd", SqlDbType.NVarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Address", SqlDbType.NVarChar, 200),
new SqlParameter("@Phone", SqlDbType.NVarChar, 100),
new SqlParameter("@Mail", SqlDbType.NVarChar, 100),
new SqlParameter("@UserStateId", SqlDbType.Int, 4)
};
parameters[0].Value = model.LoginId;
parameters[1].Value = model.LoginPwd;
parameters[2].Value = model.Name;
parameters[3].Value = model.Address;
parameters[4].Value = model.Phone;
parameters[5].Value = model.Mail;
parameters[6].Value = model.UserStateId;
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.UsersModel GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,LoginId,LoginPwd,Name,Address,Phone,Mail,UserStateId from Users ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
book_shop.Model.UsersModel model = new book_shop.Model.UsersModel();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
