/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(UserFB.Model.Users model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Users set ");
strSql.Append("userName=@userName,");
strSql.Append("password=@password,");
strSql.Append("gender=@gender,");
strSql.Append("birthDate=@birthDate");
strSql.Append(" where UserID=@UserID");
SqlParameter[] parameters =
{
new SqlParameter("@userName", SqlDbType.VarChar, 64),
new SqlParameter("@password", SqlDbType.VarChar, 64),
new SqlParameter("@gender", SqlDbType.Char, 2),
new SqlParameter("@birthDate", SqlDbType.Date, 3),
new SqlParameter("@UserID", SqlDbType.Int, 4)
};
parameters[0].Value = model.userName;
parameters[1].Value = model.password;
parameters[2].Value = model.gender;
parameters[3].Value = model.birthDate;
parameters[4].Value = model.UserID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(UserFB.Model.Users model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Users(");
strSql.Append("userName,password,gender,birthDate)");
strSql.Append(" values (");
strSql.Append("@userName,@password,@gender,@birthDate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@userName", SqlDbType.VarChar, 64),
new SqlParameter("@password", SqlDbType.VarChar, 64),
new SqlParameter("@gender", SqlDbType.Char, 2),
new SqlParameter("@birthDate", SqlDbType.Date, 3)
};
parameters[0].Value = model.userName;
parameters[1].Value = model.password;
parameters[2].Value = model.gender;
parameters[3].Value = model.birthDate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public UserFB.Model.Users DataRowToModel(DataRow row)
{
UserFB.Model.Users model = new UserFB.Model.Users();
if (row != null)
{
if (row["UserID"] != null && row["UserID"].ToString() != "")
{
model.UserID = int.Parse(row["UserID"].ToString());
}
if (row["userName"] != null)
{
model.userName = row["userName"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["gender"] != null)
{
model.gender = row["gender"].ToString();
}
if (row["birthDate"] != null && row["birthDate"].ToString() != "")
{
model.birthDate = DateTime.Parse(row["birthDate"].ToString());
}
}
return(model);
}
public UserFB.Model.Users GetModel1(string UserID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 UserID,userName,password,gender,birthDate from Users ");
strSql.Append(" where UserID=@UserID");
SqlParameter[] parameters =
{
new SqlParameter("@UserID", SqlDbType.Int, 4)
};
parameters[0].Value = UserID;
UserFB.Model.Users model = new UserFB.Model.Users();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
