/// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void btnAdd_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtname.Text == "") { strErr += "name不能为空!\\n"; } if (this.txtzhaiyao.Text == "") { strErr += "zhaiyao不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } string name = this.txtname.Text; string zhaiyao = this.txtzhaiyao.Text; DateTime Time = DateTime.Now; ROYcms.Sys.Model.ROYcms_Role model = new ROYcms.Sys.Model.ROYcms_Role(); model.name = name; model.zhaiyao = zhaiyao; model.Time = Time; ROYcms.Sys.BLL.ROYcms_Role bll = new ROYcms.Sys.BLL.ROYcms_Role(); bll.Add(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public ROYcms.Sys.Model.ROYcms_Role GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,name,zhaiyao,Time from " + PubConstant.date_prefix + "Role "); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; ROYcms.Sys.Model.ROYcms_Role model = new ROYcms.Sys.Model.ROYcms_Role(); DataSet ds = DbHelpers.GetDataSet(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } model.name = ds.Tables[0].Rows[0]["name"].ToString(); model.zhaiyao = ds.Tables[0].Rows[0]["zhaiyao"].ToString(); if (ds.Tables[0].Rows[0]["Time"].ToString() != "") { model.Time = DateTime.Parse(ds.Tables[0].Rows[0]["Time"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ROYcms.Sys.Model.ROYcms_Role model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into " + PubConstant.date_prefix + "Role("); strSql.Append("name,zhaiyao,Time)"); strSql.Append(" values ("); strSql.Append("@name,@zhaiyao,@Time)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@name", SqlDbType.VarChar, 50), new SqlParameter("@zhaiyao", SqlDbType.VarChar, 100), new SqlParameter("@Time", SqlDbType.DateTime) }; parameters[0].Value = model.name; parameters[1].Value = model.zhaiyao; parameters[2].Value = model.Time; object obj = DbHelpers.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// /// </summary> /// <param name="id"></param> private void ShowInfo(int id) { ROYcms.Sys.BLL.ROYcms_Role bll = new ROYcms.Sys.BLL.ROYcms_Role(); ROYcms.Sys.Model.ROYcms_Role model = bll.GetModel(id); this.lblid.Text = model.id.ToString(); this.txtname.Text = model.name; this.txtzhaiyao.Text = model.zhaiyao; // this.txtTime.Text = model.Time.ToString(); }
/// <summary> /// 更新一条数据 /// </summary> public void Update(ROYcms.Sys.Model.ROYcms_Role model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update " + PubConstant.date_prefix + "Role set "); strSql.Append("name=@name,"); strSql.Append("zhaiyao=@zhaiyao,"); strSql.Append("Time=@Time"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@name", SqlDbType.VarChar, 50), new SqlParameter("@zhaiyao", SqlDbType.VarChar, 100), new SqlParameter("@Time", SqlDbType.DateTime) }; parameters[0].Value = model.id; parameters[1].Value = model.name; parameters[2].Value = model.zhaiyao; parameters[3].Value = model.Time; DbHelpers.NonQuery(strSql.ToString(), parameters); }