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