/// <summary> /// 添加 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int insert(loginModel model) { //定义添加sql string sql = "insert cc values(@name,@pwd,default)"; //集合存储值 SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@name", model.name), new SqlParameter("@pwd", model.pwd), }; //定义查询sql string sql2 = "select * from cc where name=@name"; //查询所需的参数 SqlParameter[] sqlpar2 = new SqlParameter[] { new SqlParameter("@name", model.name), }; int num = 0; //执行查询判断是否存在相同值 object cx = DBhelp.select(sql2, sqlpar2); if (cx != null) { //返回一个数字(任意数字即可,前台判断所用) return(num = 66); } //执行添加语句 num = DBhelp.Notquery(sql, sqlpar); return(num); }
/// <summary> /// 删除 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int delete(ModelComment model) { string sql = "delete from Comment where commentid =@commentid "; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@commentid ", model.commentid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 删除 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int delete(ModelProviderProduct model) { string sql = "delete from ProviderProduct where Productid=@Productid"; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@Productid", model.Productid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 添加 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int insert(ModelComment model) { string sql = "insert into Comment values(@commentcontent ,@commenttime ,@Sproductid )"; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@commentcontent", model.commentcontent), new SqlParameter("@commenttime", model.commenttime), new SqlParameter("@Sproductid", model.Sproductid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 修改 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int update(ModelComment model) { string sql = "update Comment set commentcontent =@commentcontent ,commenttime =@commenttime ,Sproductid =@Sproductid where commentid =@commentid "; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@commentcontent", model.commentcontent), new SqlParameter("@commenttime", model.commenttime), new SqlParameter("@Sproductid", model.Sproductid), new SqlParameter("@commentid", model.commentid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 添加 /// </summary> /// <returns></returns> public static int insert(ModelProviderProduct model) { string sql = "insert into ProviderProduct values(@Productname ,@Productcontent ,@Productprice ,@Productimg ,@Userid)"; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@Productname", model.Productname), new SqlParameter("@Productcontent", model.Productcontent), new SqlParameter("@Productprice", model.Productprice), new SqlParameter("@Productimg", model.Productimg), new SqlParameter("@Userid", model.Userid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 删除 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int delete(loginModel model) { //定义sql string sql = "update cc set zt=1 where id=@id"; //修改所需的参数 SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@id", model.id), }; //执行 int num = DBhelp.Notquery(sql, sqlpar); return(num); }
/// <summary> /// 修改 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int update(ModelProviderProduct model) { string sql = "update ProviderProduct set Productname=@Productname,Productcontent=@Productcontent,Productprice=@Productprice,Productimg=@Productimg,Userid=@Userid where Productid=@Productid"; SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@Productname", model.Productname), new SqlParameter("@Productcontent", model.Productcontent), new SqlParameter("@Productprice", model.Productprice), new SqlParameter("@Productimg", model.Productimg), new SqlParameter("@Userid", model.Userid), new SqlParameter("@Productid", model.Productid) }; return(DBhelp.Notquery(sql, sqlpar)); }
/// <summary> /// 修改 /// </summary> /// <param name="model"></param> /// <returns></returns> public static int Update(loginModel model) { //定义sql string sql = "update cc set name=@name,pow=@pwd where id=@id"; //存储参数 SqlParameter[] sqlpar = new SqlParameter[] { new SqlParameter("@id", model.id), new SqlParameter("@name", model.name), new SqlParameter("@pwd", model.pwd), }; //执行 int num = DBhelp.Notquery(sql, sqlpar); return(num); }