/// <summary>
/// 获得数据列表
/// </summary>
public List <System.Model.t_img> DataTableToList(DataTable dt)
{
List <System.Model.t_img> modelList = new List <System.Model.t_img>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
System.Model.t_img model;
for (int n = 0; n < rowsCount; n++)
{
model = new System.Model.t_img();
if (dt.Rows[n]["id"].ToString() != "")
{
model.id = int.Parse(dt.Rows[n]["id"].ToString());
}
model.pudate = dt.Rows[n]["pudate"].ToString();
model.img = dt.Rows[n]["img"].ToString();
model.tzId = dt.Rows[n]["tzId"].ToString();
model.lx = dt.Rows[n]["lx"].ToString();
if (dt.Rows[n]["applx"].ToString() != "")
{
model.applx = int.Parse(dt.Rows[n]["applx"].ToString());
}
if (dt.Rows[n]["platformLx"].ToString() != "")
{
model.platformLx = int.Parse(dt.Rows[n]["platformLx"].ToString());
}
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public System.Model.t_img GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, pudate, img, tzId, lx, applx, platformLx ");
strSql.Append(" from t_img ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
System.Model.t_img model = new System.Model.t_img();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.pudate = ds.Tables[0].Rows[0]["pudate"].ToString();
model.img = ds.Tables[0].Rows[0]["img"].ToString();
model.tzId = ds.Tables[0].Rows[0]["tzId"].ToString();
model.lx = ds.Tables[0].Rows[0]["lx"].ToString();
if (ds.Tables[0].Rows[0]["applx"].ToString() != "")
{
model.applx = int.Parse(ds.Tables[0].Rows[0]["applx"].ToString());
}
if (ds.Tables[0].Rows[0]["platformLx"].ToString() != "")
{
model.platformLx = int.Parse(ds.Tables[0].Rows[0]["platformLx"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(System.Model.t_img model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_img set ");
strSql.Append(" pudate = @pudate , ");
strSql.Append(" img = @img , ");
strSql.Append(" tzId = @tzId , ");
strSql.Append(" lx = @lx , ");
strSql.Append(" applx = @applx , ");
strSql.Append(" platformLx = @platformLx ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@pudate", SqlDbType.NVarChar, 50),
new SqlParameter("@img", SqlDbType.NVarChar, 200),
new SqlParameter("@tzId", SqlDbType.NVarChar, 50),
new SqlParameter("@lx", SqlDbType.NVarChar, 50),
new SqlParameter("@applx", SqlDbType.Int, 4),
new SqlParameter("@platformLx", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.pudate;
parameters[2].Value = model.img;
parameters[3].Value = model.tzId;
parameters[4].Value = model.lx;
parameters[5].Value = model.applx;
parameters[6].Value = model.platformLx;
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(System.Model.t_img model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_img(");
strSql.Append("pudate,img,tzId,lx,applx,platformLx");
strSql.Append(") values (");
strSql.Append("@pudate,@img,@tzId,@lx,@applx,@platformLx");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@pudate", SqlDbType.NVarChar, 50),
new SqlParameter("@img", SqlDbType.NVarChar, 200),
new SqlParameter("@tzId", SqlDbType.NVarChar, 50),
new SqlParameter("@lx", SqlDbType.NVarChar, 50),
new SqlParameter("@applx", SqlDbType.Int, 4),
new SqlParameter("@platformLx", SqlDbType.Int, 4)
};
parameters[0].Value = model.pudate;
parameters[1].Value = model.img;
parameters[2].Value = model.tzId;
parameters[3].Value = model.lx;
parameters[4].Value = model.applx;
parameters[5].Value = model.platformLx;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(System.Model.t_img model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(System.Model.t_img model)
{
return(dal.Add(model));
}
