/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_User_BaseInfo DataRowToModel(DataRow row) { WebApi_Model.T_User_BaseInfo model = new WebApi_Model.T_User_BaseInfo(); if (row != null) { if (row["UID"] != null && row["UID"].ToString() != "") { model.UID = int.Parse(row["UID"].ToString()); } if (row["Tel"] != null) { model.Tel = row["Tel"].ToString(); } if (row["Nickname"] != null) { model.Nickname = row["Nickname"].ToString(); } if (row["HeadImg"] != null) { model.HeadImg = row["HeadImg"].ToString(); } if (row["Sex"] != null && row["Sex"].ToString() != "") { model.Sex = int.Parse(row["Sex"].ToString()); } if (row["Age"] != null && row["Age"].ToString() != "") { model.Age = int.Parse(row["Age"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(WebApi_Model.T_User_BaseInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_User("); strSql.Append("Tel,Nickname,HeadImg,Sex,Age)"); strSql.Append(" values ("); strSql.Append("@Tel,@Nickname,@HeadImg,@Sex,@Age)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Tel", SqlDbType.NVarChar, 11), new SqlParameter("@Nickname", SqlDbType.NVarChar, 50), new SqlParameter("@HeadImg", SqlDbType.NVarChar, 50), new SqlParameter("@Sex", SqlDbType.Int, 4), new SqlParameter("@Age", SqlDbType.Int, 4) }; parameters[0].Value = model.Tel; parameters[1].Value = model.Nickname; parameters[2].Value = model.HeadImg; parameters[3].Value = model.Sex; parameters[4].Value = model.Age; object obj = DBHelper.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebApi_Model.T_User_BaseInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_User set "); strSql.Append("Tel=@Tel,"); strSql.Append("Nickname=@Nickname,"); strSql.Append("HeadImg=@HeadImg,"); strSql.Append("Sex=@Sex,"); strSql.Append("Age=@Age"); strSql.Append(" where UID=@UID"); SqlParameter[] parameters = { new SqlParameter("@Tel", SqlDbType.NVarChar, 11), new SqlParameter("@Nickname", SqlDbType.NVarChar, 50), new SqlParameter("@HeadImg", SqlDbType.NVarChar, 50), new SqlParameter("@Sex", SqlDbType.Int, 4), new SqlParameter("@Age", SqlDbType.Int, 4), new SqlParameter("@UID", SqlDbType.Int, 4) }; parameters[0].Value = model.Tel; parameters[1].Value = model.Nickname; parameters[2].Value = model.HeadImg; parameters[3].Value = model.Sex; parameters[4].Value = model.Age; parameters[5].Value = model.UID; int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public WebApi_Model.T_User_BaseInfo GetModel(int UID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 UID,Tel,Nickname,HeadImg,Sex,Age from T_User "); strSql.Append(" where UID=@UID"); SqlParameter[] parameters = { new SqlParameter("@UID", SqlDbType.Int, 4) }; parameters[0].Value = UID; WebApi_Model.T_User_BaseInfo model = new WebApi_Model.T_User_BaseInfo(); DataSet ds = DBHelper.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }