/// <summary> /// 更新一条数据 /// </summary> public bool Update(Movie.Model.vote model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update vote set "); strSql.Append("title=@SQL2012title,"); strSql.Append("num=@SQL2012num,"); strSql.Append("addtime=@SQL2012addtime"); strSql.Append(" where id=@SQL2012id "); SqlParameter[] parameters = { new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012num", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012id", SqlDbType.Int, 4) }; parameters[0].Value = model.title; parameters[1].Value = model.num; parameters[2].Value = model.addtime; parameters[3].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 bool Add(Movie.Model.vote model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into vote("); strSql.Append("id,title,num,addtime)"); strSql.Append(" values ("); strSql.Append("@SQL2012id,@SQL2012title,@SQL2012num,@SQL2012addtime)"); SqlParameter[] parameters = { new SqlParameter("@SQL2012id", SqlDbType.Int, 4), new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012num", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255) }; parameters[0].Value = model.id; parameters[1].Value = model.title; parameters[2].Value = model.num; parameters[3].Value = model.addtime; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
private void ShowInfo(int id) { Movie.BLL.vote bll = new Movie.BLL.vote(); Movie.Model.vote model = bll.GetModel(id); this.lblid.Text = model.id.ToString(); this.lbltitle.Text = model.title; this.lblnum.Text = model.num; this.lbladdtime.Text = model.addtime; }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtid.Text)) { strErr += "id格式错误!\\n"; } if (this.txttitle.Text.Trim().Length == 0) { strErr += "title不能为空!\\n"; } if (this.txtnum.Text.Trim().Length == 0) { strErr += "num不能为空!\\n"; } if (this.txtaddtime.Text.Trim().Length == 0) { strErr += "addtime不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int id = int.Parse(this.txtid.Text); string title = this.txttitle.Text; string num = this.txtnum.Text; string addtime = this.txtaddtime.Text; Movie.Model.vote model = new Movie.Model.vote(); model.id = id; model.title = title; model.num = num; model.addtime = addtime; Movie.BLL.vote bll = new Movie.BLL.vote(); bll.Add(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "add.aspx"); }
/// <summary> /// 得到一个对象实体 /// </summary> public Movie.Model.vote DataRowToModel(DataRow row) { Movie.Model.vote model = new Movie.Model.vote(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["title"] != null) { model.title = row["title"].ToString(); } if (row["num"] != null) { model.num = row["num"].ToString(); } if (row["addtime"] != null) { model.addtime = row["addtime"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Movie.Model.vote GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,title,num,addtime from vote "); strSql.Append(" where id=@SQL2012id "); SqlParameter[] parameters = { new SqlParameter("@SQL2012id", SqlDbType.Int, 4) }; parameters[0].Value = id; Movie.Model.vote model = new Movie.Model.vote(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }