/// <summary> /// 更新一条数据 /// </summary> public bool Update(myhouse.Model.Menus model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_menus set "); strSql.Append("mname=@mname,"); strSql.Append("murl=@murl,"); strSql.Append("mstatus=@mstatus"); strSql.Append(" where mid=@mid"); SqlParameter[] parameters = { new SqlParameter("@mname", SqlDbType.Char, 20), new SqlParameter("@murl", SqlDbType.VarChar, 100), new SqlParameter("@mstatus", SqlDbType.Int, 4), new SqlParameter("@mid", SqlDbType.Int, 4) }; parameters[0].Value = model.mname; parameters[1].Value = model.murl; parameters[2].Value = model.mstatus; parameters[3].Value = model.mid; 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(myhouse.Model.Menus model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_menus("); strSql.Append("mname,murl,mstatus)"); strSql.Append(" values ("); strSql.Append("@mname,@murl,@mstatus)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@mname", SqlDbType.Char, 20), new SqlParameter("@murl", SqlDbType.VarChar, 100), new SqlParameter("@mstatus", SqlDbType.Int, 4) }; parameters[0].Value = model.mname; parameters[1].Value = model.murl; parameters[2].Value = model.mstatus; 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.txtmname.Text.Trim().Length == 0) { strErr += "mname不能为空!\\n"; } if (this.txtmurl.Text.Trim().Length == 0) { strErr += "murl不能为空!\\n"; } if (!PageValidate.IsNumber(txtmstatus.Text)) { strErr += "mstatus格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } string mname = this.txtmname.Text; string murl = this.txtmurl.Text; int mstatus = int.Parse(this.txtmstatus.Text); myhouse.Model.Menus model = new myhouse.Model.Menus(); model.mname = mname; model.murl = murl; model.mstatus = mstatus; myhouse.BLL.MenusService bll = new myhouse.BLL.MenusService(); bll.Add(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "add.aspx"); }
private void ShowInfo(int mid) { myhouse.BLL.MenusService bll = new myhouse.BLL.MenusService(); myhouse.Model.Menus model = bll.GetModel(mid); this.lblmid.Text = model.mid.ToString(); this.lblmname.Text = model.mname; this.lblmurl.Text = model.murl; this.lblmstatus.Text = model.mstatus.ToString(); }
/// <summary> /// 得到一个对象实体 /// </summary> public myhouse.Model.Menus DataRowToModel(DataRow row) { myhouse.Model.Menus model = new myhouse.Model.Menus(); if (row != null) { if (row["mid"] != null && row["mid"].ToString() != "") { model.mid = int.Parse(row["mid"].ToString()); } if (row["mname"] != null) { model.mname = row["mname"].ToString(); } if (row["murl"] != null) { model.murl = row["murl"].ToString(); } if (row["mstatus"] != null && row["mstatus"].ToString() != "") { model.mstatus = int.Parse(row["mstatus"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public myhouse.Model.Menus GetModel(int mid) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 mid,mname,murl,mstatus from t_menus "); strSql.Append(" where mid=@mid"); SqlParameter[] parameters = { new SqlParameter("@mid", SqlDbType.Int, 4) }; parameters[0].Value = mid; myhouse.Model.Menus model = new myhouse.Model.Menus(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }