using System; using System.Data; using System.Collections.Generic; using MySql.Data.MySqlClient; using CommonFunc; using System.Text; using XGL.Models; namespace XGL.Data { public class sysnoticesDb : IDisposable { public void Dispose() { Dispose(true); GC.SuppressFinalize(true); } protected virtual void Dispose(bool disposing) { if (!disposing) return; } /// ///判断是否存在记录 /// public bool Exists(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) from role"); strSql.Append(" where "); strSql.Append(" id = @id "); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; return DbHelperSQLServer.Exists(strSql.ToString(), parameters); } /// /// 增加一条数据 /// public int Add(sysnoticesModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into sysnotices("); strSql.Append("Title,Content,IsShow,IsDeleted,CreateTime,CreateId,CreateBy,ModifyTime,ModifyId,ModifyBy)"); strSql.Append(" values ("); strSql.Append("@Title,@Content,@IsShow,@IsDeleted,@CreateTime,@CreateId,@CreateBy,@ModifyTime,@ModifyId,@ModifyBy)"); strSql.Append("; select @@IDENTITY"); MySqlParameter[] parameters = { new MySqlParameter("@Id",model.Id), new MySqlParameter("@Title",model.Title), new MySqlParameter("@Content",model.Content), new MySqlParameter("@IsShow",model.IsShow), new MySqlParameter("@IsDeleted",model.IsDeleted), new MySqlParameter("@CreateTime",model.CreateTime), new MySqlParameter("@CreateId",model.CreateId), new MySqlParameter("@CreateBy",model.CreateBy), new MySqlParameter("@ModifyTime",model.ModifyTime), new MySqlParameter("@ModifyId",model.ModifyId), new MySqlParameter("@ModifyBy",model.ModifyBy), }; object obj = DbHelperSQLServer.ExecuteScalar(strSql.ToString(), parameters); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 修改一条数据 /// bool Update(sysnoticesModel model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update sysnotices set"); strSql.Append(" Title = @Title , "); strSql.Append(" Content = @Content , "); strSql.Append(" IsShow = @IsShow , "); strSql.Append(" IsDeleted = @IsDeleted , "); strSql.Append(" CreateTime = @CreateTime , "); strSql.Append(" CreateId = @CreateId , "); strSql.Append(" CreateBy = @CreateBy , "); strSql.Append(" ModifyTime = @ModifyTime , "); strSql.Append(" ModifyId = @ModifyId , "); strSql.Append(" ModifyBy = @ModifyBy"); strSql.Append(" where Id = @Id"); MySqlParameter[] parameters = { new MySqlParameter("@Id", model.Id), new MySqlParameter("@Title", model.Title), new MySqlParameter("@Content", model.Content), new MySqlParameter("@IsShow", model.IsShow), new MySqlParameter("@IsDeleted", model.IsDeleted), new MySqlParameter("@CreateTime", model.CreateTime), new MySqlParameter("@CreateId", model.CreateId), new MySqlParameter("@CreateBy", model.CreateBy), new MySqlParameter("@ModifyTime", model.ModifyTime), new MySqlParameter("@ModifyId", model.ModifyId), new MySqlParameter("@ModifyBy", model.ModifyBy), }; int rows = DbHelperSQLServer.ExecuteNonQuery(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("delete from role "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; int rows = DbHelperSQLServer.ExecuteNonQuery(strSql.ToString(), parameters); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public sysnoticesModel GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select"); strSql.Append(" Id, Title, Content, IsShow, IsDeleted, DATE_FORMAT(CreateTime,'%Y-%m-%d %H:%i:%s') CreateTime, CreateId, CreateBy, DATE_FORMAT(ModifyTime,'%Y-%m-%d %H:%i:%s') ModifyTime, ModifyId, ModifyBy"); strSql.Append(" from sysnotices"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int32) }; parameters[0].Value = id; sysnoticesModel model = new sysnoticesModel(); DataSet ds = DbHelperSQLServer.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["Id"] != DBNull.Value) { model.Id = Convert.ToInt32(ds.Tables[0].Rows[0]["Id"]); } if (ds.Tables[0].Rows[0]["Title"] != DBNull.Value) { model.Title = Convert.ToString(ds.Tables[0].Rows[0]["Title"]); } if (ds.Tables[0].Rows[0]["Content"] != DBNull.Value) { model.Content = Convert.ToInt32(ds.Tables[0].Rows[0]["Content"]); } if (ds.Tables[0].Rows[0]["IsShow"] != DBNull.Value) { model.IsShow = ds.Tables[0].Rows[0]["IsShow"].ToString() == "False" ? false : true; } if (ds.Tables[0].Rows[0]["IsDeleted"] != DBNull.Value) { model.IsDeleted = ds.Tables[0].Rows[0]["IsDeleted"].ToString() == "False" ? false : true; } if (ds.Tables[0].Rows[0]["CreateTime"] != DBNull.Value) { model.CreateTime = Convert.ToString(ds.Tables[0].Rows[0]["CreateTime"]); } if (ds.Tables[0].Rows[0]["CreateId"] != DBNull.Value) { model.CreateId = Convert.ToInt32(ds.Tables[0].Rows[0]["CreateId"]); } if (ds.Tables[0].Rows[0]["CreateBy"] != DBNull.Value) { model.CreateBy = Convert.ToString(ds.Tables[0].Rows[0]["CreateBy"]); } if (ds.Tables[0].Rows[0]["ModifyTime"] != DBNull.Value) { model.ModifyTime = Convert.ToString(ds.Tables[0].Rows[0]["ModifyTime"]); } if (ds.Tables[0].Rows[0]["ModifyId"] != DBNull.Value) { model.ModifyId = Convert.ToInt32(ds.Tables[0].Rows[0]["ModifyId"]); } if (ds.Tables[0].Rows[0]["ModifyBy"] != DBNull.Value) { model.ModifyBy = Convert.ToString(ds.Tables[0].Rows[0]["ModifyBy"]); } return model; } else { return null; } } /// /// 得到一个对象实体集合 /// public List GetList(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select"); strSql.Append(" Id, Title, Content, IsShow, IsDeleted, DATE_FORMAT(CreateTime,'%Y-%m-%d %H:%i:%s') CreateTime, CreateId, CreateBy, DATE_FORMAT(ModifyTime,'%Y-%m-%d %H:%i:%s') ModifyTime, ModifyId, ModifyBy"); strSql.Append(" from sysnotices"); if (!string.IsNullOrWhiteSpace(strWhere)) strSql.Append(" where " + strWhere); List Items = new List(); DataSet ds = DbHelperSQLServer.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { sysnoticesModel model = new sysnoticesModel(); if (row["Id"] != DBNull.Value) { model.Id = Convert.ToInt32(row["Id"]); } if (row["Title"] != DBNull.Value) { model.Title = Convert.ToString(row["Title"]); } if (row["Content"] != DBNull.Value) { model.Content = Convert.ToInt32(row["Content"]); } if (row["IsShow"] != DBNull.Value) { model.IsShow = row["IsShow"].ToString() == "False" ? false : true; } if (row["IsDeleted"] != DBNull.Value) { model.IsDeleted = row["IsDeleted"].ToString() == "False" ? false : true; } if (row["CreateTime"] != DBNull.Value) { model.CreateTime = Convert.ToString(row["CreateTime"]); } if (row["CreateId"] != DBNull.Value) { model.CreateId = Convert.ToInt32(row["CreateId"]); } if (row["CreateBy"] != DBNull.Value) { model.CreateBy = Convert.ToString(row["CreateBy"]); } if (row["ModifyTime"] != DBNull.Value) { model.ModifyTime = Convert.ToString(row["ModifyTime"]); } if (row["ModifyId"] != DBNull.Value) { model.ModifyId = Convert.ToInt32(row["ModifyId"]); } if (row["ModifyBy"] != DBNull.Value) { model.ModifyBy = Convert.ToString(row["ModifyBy"]); } Items.Add(model); } } return Items; } /// /// 得到一个对象实体集合 /// public List GetList(string strWhere, MySqlParameter[] parameters) { StringBuilder strSql = new StringBuilder(); strSql.Append("select"); strSql.Append(" Id, Title, Content, IsShow, IsDeleted, DATE_FORMAT(CreateTime,'%Y-%m-%d %H:%i:%s') CreateTime, CreateId, CreateBy, DATE_FORMAT(ModifyTime,'%Y-%m-%d %H:%i:%s') ModifyTime, ModifyId, ModifyBy"); strSql.Append(" from sysnotices"); if (!string.IsNullOrWhiteSpace(strWhere)) strSql.Append(" where " + strWhere); List Items = new List(); DataSet ds = DbHelperSQLServer.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { foreach (DataRow row in ds.Tables[0].Rows) { sysnoticesModel model = new sysnoticesModel(); if (row["Id"] != DBNull.Value) { model.Id = Convert.ToInt32(row["Id"]); } if (row["Title"] != DBNull.Value) { model.Title = Convert.ToString(row["Title"]); } if (row["Content"] != DBNull.Value) { model.Content = Convert.ToInt32(row["Content"]); } if (row["IsShow"] != DBNull.Value) { model.IsShow = row["IsShow"].ToString() == "False" ? false : true; } if (row["IsDeleted"] != DBNull.Value) { model.IsDeleted = row["IsDeleted"].ToString() == "False" ? false : true; } if (row["CreateTime"] != DBNull.Value) { model.CreateTime = Convert.ToString(row["CreateTime"]); } if (row["CreateId"] != DBNull.Value) { model.CreateId = Convert.ToInt32(row["CreateId"]); } if (row["CreateBy"] != DBNull.Value) { model.CreateBy = Convert.ToString(row["CreateBy"]); } if (row["ModifyTime"] != DBNull.Value) { model.ModifyTime = Convert.ToString(row["ModifyTime"]); } if (row["ModifyId"] != DBNull.Value) { model.ModifyId = Convert.ToInt32(row["ModifyId"]); } if (row["ModifyBy"] != DBNull.Value) { model.ModifyBy = Convert.ToString(row["ModifyBy"]); } Items.Add(model); } } return Items; } } }