/// <summary>
/// 更新一条数据
/// </summary>
public bool UpdateNewsClass(Cms.Model.NewsClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NewsClass set ");
strSql.Append("Title=@Title,");
strSql.Append("ClassOrder=@ClassOrder");
strSql.Append(" where ClassID=@ClassID");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@ClassOrder", SqlDbType.Int, 4),
new SqlParameter("@ClassID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.ClassOrder;
parameters[2].Value = model.ClassID;
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 AddNewsClass(Cms.Model.NewsClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NewsClass(");
strSql.Append("Title,ClassOrder)");
strSql.Append(" values (");
strSql.Append("@Title,@ClassOrder)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 50),
new SqlParameter("@ClassOrder", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.ClassOrder;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
public int classId; //ID
protected void Page_Load(object sender, EventArgs e)
{
//取得栏目传参
if (int.TryParse(Request.Params["classId"], out classId))
{
model = dal.GetNewsClassModel(classId);
if (!Page.IsPostBack)
{
//数据绑定
ShowInfo();
}
}
else
{
Response.Write("<script>alert('您要修改类别的种类不明确或参数不正确！');history.go(-1);</script>");
}
}
protected void Page_Load(object sender, EventArgs e)
{
//取得栏目传参
if (int.TryParse(Request.Params["classId"], out classId))
{
model = dal.GetNewsClassModel(classId);
if (!Page.IsPostBack)
{
//数据绑定
ShowInfo();
}
}
else
{
Response.Write("<script>alert('您要修改类别的种类不明确或参数不正确！');history.go(-1);</script>");
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.NewsClass GetNewsClassModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ClassID,Title,ClassOrder from NewsClass ");
strSql.Append(" where ClassID=@ClassID");
SqlParameter[] parameters =
{
new SqlParameter("@ClassID", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Cms.Model.NewsClass model = new Cms.Model.NewsClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ClassID"] != null && ds.Tables[0].Rows[0]["ClassID"].ToString() != "")
{
model.ClassID = int.Parse(ds.Tables[0].Rows[0]["ClassID"].ToString());
}
if (ds.Tables[0].Rows[0]["Title"] != null && ds.Tables[0].Rows[0]["Title"].ToString() != "")
{
model.Title = ds.Tables[0].Rows[0]["Title"].ToString();
}
if (ds.Tables[0].Rows[0]["ClassOrder"] != null && ds.Tables[0].Rows[0]["ClassOrder"].ToString() != "")
{
model.ClassOrder = int.Parse(ds.Tables[0].Rows[0]["ClassOrder"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Cms.Model.NewsClass GetNewsClassModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ClassID,Title,ClassOrder from NewsClass ");
strSql.Append(" where ClassID=@ClassID");
SqlParameter[] parameters = {
new SqlParameter("@ClassID", SqlDbType.Int,4)
};
parameters[0].Value = Id;
Cms.Model.NewsClass model = new Cms.Model.NewsClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ClassID"] != null && ds.Tables[0].Rows[0]["ClassID"].ToString() != "")
{
model.ClassID = int.Parse(ds.Tables[0].Rows[0]["ClassID"].ToString());
}
if (ds.Tables[0].Rows[0]["Title"] != null && ds.Tables[0].Rows[0]["Title"].ToString() != "")
{
model.Title = ds.Tables[0].Rows[0]["Title"].ToString();
}
if (ds.Tables[0].Rows[0]["ClassOrder"] != null && ds.Tables[0].Rows[0]["ClassOrder"].ToString() != "")
{
model.ClassOrder = int.Parse(ds.Tables[0].Rows[0]["ClassOrder"].ToString());
}
return model;
}
else
{
return null;
}
}
