/// <summary> /// 更新一条数据 /// </summary> public bool Update(zs.Model.Tbl_Flex model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Tbl_Flex set "); strSql.Append("keyName=@keyName,"); strSql.Append("keyValue=@keyValue"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@keyName", SqlDbType.VarChar, 50), new SqlParameter("@keyValue", SqlDbType.VarChar, 550), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.keyName; parameters[1].Value = model.keyValue; parameters[2].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(zs.Model.Tbl_Flex model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Tbl_Flex("); strSql.Append("keyName,keyValue)"); strSql.Append(" values ("); strSql.Append("@keyName,@keyValue)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@keyName", SqlDbType.VarChar, 50), new SqlParameter("@keyValue", SqlDbType.VarChar, 550) }; parameters[0].Value = model.keyName; parameters[1].Value = model.keyValue; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtkeyName.Text.Trim().Length == 0) { strErr += "keyName不能为空!\\n"; } if (this.txtkeyValue.Text.Trim().Length == 0) { strErr += "keyValue不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } string keyName = this.txtkeyName.Text; string keyValue = this.txtkeyValue.Text; zs.Model.Tbl_Flex model = new zs.Model.Tbl_Flex(); model.keyName = keyName; model.keyValue = keyValue; zs.BLL.Tbl_Flex bll = new zs.BLL.Tbl_Flex(); bll.Add(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "add.aspx"); }
private void ShowInfo(int id) { zs.BLL.Tbl_Flex bll = new zs.BLL.Tbl_Flex(); zs.Model.Tbl_Flex model = bll.GetModel(id); this.lblid.Text = model.id.ToString(); this.lblkeyName.Text = model.keyName; this.lblkeyValue.Text = model.keyValue; }
/// <summary> /// 得到一个对象实体 /// </summary> public zs.Model.Tbl_Flex GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,keyName,keyValue from Tbl_Flex "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; zs.Model.Tbl_Flex model = new zs.Model.Tbl_Flex(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "") { model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString()); } if (ds.Tables[0].Rows[0]["keyName"] != null && ds.Tables[0].Rows[0]["keyName"].ToString() != "") { model.keyName = ds.Tables[0].Rows[0]["keyName"].ToString(); } if (ds.Tables[0].Rows[0]["keyValue"] != null && ds.Tables[0].Rows[0]["keyValue"].ToString() != "") { model.keyValue = ds.Tables[0].Rows[0]["keyValue"].ToString(); } return(model); } else { return(null); } }