/// <summary> /// 更新一条数据 /// </summary> public bool UpdateScore(Movie.Model.article model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update article set "); strSql.Append("score=@score,"); strSql.Append("scorenum=@scorenum"); strSql.Append(" where id=@id "); SqlParameter[] parameters = { new SqlParameter("@score", SqlDbType.Int, 255), new SqlParameter("@scorenum", SqlDbType.Int, 255), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.score; parameters[1].Value = model.scorenum; parameters[2].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Movie.Model.article DataRowToModel(DataRow row) { Movie.Model.article model = new Movie.Model.article(); 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["cateid"] != null) { model.cateid = row["cateid"].ToString(); } if (row["image"] != null) { model.image = row["image"].ToString(); } if (row["contents"] != null) { model.contents = row["contents"].ToString(); } if (row["istop"] != null) { model.istop = row["istop"].ToString(); } if (row["isimage"] != null) { model.isimage = row["isimage"].ToString(); } if (row["addtime"] != null) { model.addtime = row["addtime"].ToString(); } try { if (row["score"] != null) { model.score = int.Parse(row["score"].ToString()); } if (row["scorenum"] != null) { model.scorenum = int.Parse(row["scorenum"].ToString()); } } catch (Exception e) { } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Movie.Model.article model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update article set "); strSql.Append("title=@SQL2012title,"); strSql.Append("cateid=@SQL2012cateid,"); strSql.Append("image=@SQL2012image,"); strSql.Append("contents=@SQL2012contents,"); strSql.Append("istop=@SQL2012istop,"); strSql.Append("isimage=@SQL2012isimage,"); strSql.Append("addtime=@SQL2012addtime"); strSql.Append(" where id=@SQL2012id "); SqlParameter[] parameters = { new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012cateid", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012image", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012contents", SqlDbType.Text), new SqlParameter("@SQL2012istop", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012isimage", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012id", SqlDbType.Int, 4) }; parameters[0].Value = model.title; parameters[1].Value = model.cateid; parameters[2].Value = model.image; parameters[3].Value = model.contents; parameters[4].Value = model.istop; parameters[5].Value = model.isimage; parameters[6].Value = model.addtime; parameters[7].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.article model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into article("); strSql.Append("id,title,cateid,image,contents,istop,isimage,addtime)"); strSql.Append(" values ("); strSql.Append("@SQL2012id,@SQL2012title,@SQL2012cateid,@SQL2012image,@SQL2012contents,@SQL2012istop,@SQL2012isimage,@SQL2012addtime)"); SqlParameter[] parameters = { new SqlParameter("@SQL2012id", SqlDbType.Int, 4), new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012cateid", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012image", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012contents", SqlDbType.Text), new SqlParameter("@SQL2012istop", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012isimage", SqlDbType.VarChar, 255), new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255) }; parameters[0].Value = model.id; parameters[1].Value = model.title; parameters[2].Value = model.cateid; parameters[3].Value = model.image; parameters[4].Value = model.contents; parameters[5].Value = model.istop; parameters[6].Value = model.isimage; parameters[7].Value = model.addtime; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Movie.Model.article GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,title,cateid,image,contents,istop,isimage,addtime,REPLACE(CONVERT(nvarchar(max),contents) ,'\\r\\n','</br>') contents1,score,scorenum from article "); strSql.Append(" where id=@SQL2012id "); SqlParameter[] parameters = { new SqlParameter("@SQL2012id", SqlDbType.Int, 4) }; parameters[0].Value = id; Movie.Model.article model = new Movie.Model.article(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txttitle.Text.Trim().Length == 0) { strErr += "title不能为空!\\n"; } if (this.txtcateid.Text.Trim().Length == 0) { strErr += "cateid不能为空!\\n"; } if (this.txtimage.Text.Trim().Length == 0) { strErr += "image不能为空!\\n"; } if (this.txtcontents.Text.Trim().Length == 0) { strErr += "contents不能为空!\\n"; } if (this.txtistop.Text.Trim().Length == 0) { strErr += "istop不能为空!\\n"; } if (this.txtisimage.Text.Trim().Length == 0) { strErr += "isimage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.lblid.Text); string title = this.txttitle.Text; string cateid = this.txtcateid.Text; string image = this.txtimage.Text; string contents = this.txtcontents.Text; string istop = this.txtistop.Text; string isimage = this.txtisimage.Text; string addtime = this.txtaddtime.Text; Movie.Model.article model = new Movie.Model.article(); model.id = id; model.title = title; model.cateid = cateid; model.image = image; model.contents = contents; model.istop = istop; model.isimage = isimage; model.addtime = addtime; Movie.DAL.article bll = new Movie.DAL.article(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }