/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ProVsImgModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ProVsImg(");
strSql.Append("ImgId,ProId,VsType,OrderNo");
strSql.Append(") values (");
strSql.Append("@ImgId,@ProId,@VsType,@OrderNo");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@ImgId", SqlDbType.VarChar, 50),
new SqlParameter("@ProId", SqlDbType.VarChar, 50),
new SqlParameter("@VsType", SqlDbType.VarChar, 10),
new SqlParameter("@OrderNo", SqlDbType.Int, 4)
};
parameters[0].Value = model.ImgId;
parameters[1].Value = model.ProId;
parameters[2].Value = model.VsType;
parameters[3].Value = model.OrderNo;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ProVsImgModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update ProVsImg set ");
strSql.Append(" ImgId = @ImgId , ");
strSql.Append(" ProId = @ProId , ");
strSql.Append(" VsType = @VsType , ");
strSql.Append(" OrderNo = @OrderNo ");
strSql.Append(" where ImgId=@ImgId and ProId=@ProId ");
SqlParameter[] parameters =
{
new SqlParameter("@ImgId", SqlDbType.VarChar, 50),
new SqlParameter("@ProId", SqlDbType.VarChar, 50),
new SqlParameter("@VsType", SqlDbType.VarChar, 10),
new SqlParameter("@OrderNo", SqlDbType.Int, 4)
};
parameters[0].Value = model.ImgId;
parameters[1].Value = model.ProId;
parameters[2].Value = model.VsType;
parameters[3].Value = model.OrderNo; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ProVsImgModel GetModel(string ImgId, string ProId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ImgId, ProId, VsType, OrderNo ");
strSql.Append(" from ProVsImg ");
strSql.Append(" where ImgId=@ImgId and ProId=@ProId ");
SqlParameter[] parameters =
{
new SqlParameter("@ImgId", SqlDbType.VarChar, 50),
new SqlParameter("@ProId", SqlDbType.VarChar, 50)
};
parameters[0].Value = ImgId;
parameters[1].Value = ProId;
ProVsImgModel model = new ProVsImgModel();
DataSet ds = helper.ExecSqlReDs(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
model.ImgId = ds.Tables[0].Rows[0]["ImgId"].ToString();
model.ProId = ds.Tables[0].Rows[0]["ProId"].ToString();
model.VsType = ds.Tables[0].Rows[0]["VsType"].ToString();
if (ds.Tables[0].Rows[0]["OrderNo"].ToString() != "")
{
model.OrderNo = int.Parse(ds.Tables[0].Rows[0]["OrderNo"].ToString());
}
return(model);
}
else
{
return(null);
}
}