/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lostPropertyMngt.Model.shiwuInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into shiwuInfo(");
strSql.Append("itemName,itemInfo,itemImg,userName,time)");
strSql.Append(" values (");
strSql.Append("@itemName,@itemInfo,@itemImg,@userName,@time)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@itemName", SqlDbType.NVarChar, 20),
new SqlParameter("@itemInfo", SqlDbType.NVarChar, -1),
new SqlParameter("@itemImg", SqlDbType.NVarChar, 50),
new SqlParameter("@userName", SqlDbType.Int, 4),
new SqlParameter("@time", SqlDbType.Time, 5)
};
parameters[0].Value = model.itemName;
parameters[1].Value = model.itemInfo;
parameters[2].Value = model.itemImg;
parameters[3].Value = model.userName;
parameters[4].Value = model.time;
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 lostPropertyMngt.Model.shiwuInfo DataRowToModel(DataRow row)
{
lostPropertyMngt.Model.shiwuInfo model = new lostPropertyMngt.Model.shiwuInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["itemName"] != null)
{
model.itemName = row["itemName"].ToString();
}
if (row["itemInfo"] != null)
{
model.itemInfo = row["itemInfo"].ToString();
}
if (row["itemImg"] != null)
{
model.itemImg = row["itemImg"].ToString();
}
if (row["userName"] != null && row["userName"].ToString() != "")
{
model.userName = int.Parse(row["userName"].ToString());
}
if (row["time"] != null && row["time"].ToString() != "")
{
model.time = DateTime.Parse(row["time"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lostPropertyMngt.Model.shiwuInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update shiwuInfo set ");
strSql.Append("itemName=@itemName,");
strSql.Append("itemInfo=@itemInfo,");
strSql.Append("itemImg=@itemImg,");
strSql.Append("userName=@userName,");
strSql.Append("time=@time");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@itemName", SqlDbType.NVarChar, 20),
new SqlParameter("@itemInfo", SqlDbType.NVarChar, -1),
new SqlParameter("@itemImg", SqlDbType.NVarChar, 50),
new SqlParameter("@userName", SqlDbType.Int, 4),
new SqlParameter("@time", SqlDbType.Time, 5),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.itemName;
parameters[1].Value = model.itemInfo;
parameters[2].Value = model.itemImg;
parameters[3].Value = model.userName;
parameters[4].Value = model.time;
parameters[5].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 lostPropertyMngt.Model.shiwuInfo GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,itemName,itemInfo,itemImg,userName,time from shiwuInfo ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
lostPropertyMngt.Model.shiwuInfo model = new lostPropertyMngt.Model.shiwuInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
