/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tag model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update td_tag set ");
strSql.Append(" title = @title , ");
strSql.Append(" category_id = @category_id , ");
strSql.Append(" add_time = @add_time ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@category_id", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.category_id;
parameters[3].Value = model.add_time;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int _id)
{
BLL.tag bll = new BLL.tag();
Model.tag model = bll.GetModel(_id);
ddlCategoryId.SelectedValue = model.category_id.ToString();
txt_title.Text = model.title;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tag model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into td_tag(");
strSql.Append("title,category_id,add_time");
strSql.Append(") values (");
strSql.Append("@title,@category_id,@add_time");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 100),
new SqlParameter("@category_id", SqlDbType.Int, 4),
new SqlParameter("@add_time", SqlDbType.DateTime)
};
parameters[0].Value = model.title;
parameters[1].Value = model.category_id;
parameters[2].Value = model.add_time;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private bool DoEdit(int _id)
{
bool result = false;
BLL.tag bll = new BLL.tag();
Model.tag model = bll.GetModel(_id);
model.title = txt_title.Text.Trim();
model.category_id = Convert.ToInt32(ddlCategoryId.SelectedValue);
if (bll.Update(model))
{
//AddAdminLog(DTEnums.ActionEnum.Edit.ToString(), "修改用户信息:" + model.user_name); //记录日志
result = true;
}
return(result);
}
private bool DoAdd()
{
bool result = false;
BLL.tag bll = new BLL.tag();
Model.tag model = new Model.tag();
model.title = txt_title.Text.Trim();
model.category_id = Convert.ToInt32(ddlCategoryId.SelectedValue);
model.add_time = DateTime.Now;
if (bll.Add(model) > 0)
{
//AddAdminLog(DTEnums.ActionEnum.Add.ToString(), "添加用户:" + model.user_name); //记录日志
result = true;
}
return result;
}
private bool DoAdd()
{
bool result = false;
BLL.tag bll = new BLL.tag();
Model.tag model = new Model.tag();
model.title = txt_title.Text.Trim();
model.category_id = Convert.ToInt32(ddlCategoryId.SelectedValue);
model.add_time = DateTime.Now;
if (bll.Add(model) > 0)
{
//AddAdminLog(DTEnums.ActionEnum.Add.ToString(), "添加用户:" + model.user_name); //记录日志
result = true;
}
return(result);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tag GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, title, category_id, add_time ");
strSql.Append(" from td_tag ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.tag model = new Model.tag();
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.title = ds.Tables[0].Rows[0]["title"].ToString();
if (ds.Tables[0].Rows[0]["category_id"].ToString() != "")
{
model.category_id = int.Parse(ds.Tables[0].Rows[0]["category_id"].ToString());
}
if (ds.Tables[0].Rows[0]["add_time"].ToString() != "")
{
model.add_time = DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.tag model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.tag model)
{
return(dal.Add(model));
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.tag GetModel(int id)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select id, title, category_id, add_time ");
strSql.Append(" from td_tag ");
strSql.Append(" where id=@id");
SqlParameter[] parameters = {
new SqlParameter("@id", SqlDbType.Int,4)
};
parameters[0].Value = id;
Model.tag model=new Model.tag();
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.title= ds.Tables[0].Rows[0]["title"].ToString();
if(ds.Tables[0].Rows[0]["category_id"].ToString()!="")
{
model.category_id=int.Parse(ds.Tables[0].Rows[0]["category_id"].ToString());
}
if(ds.Tables[0].Rows[0]["add_time"].ToString()!="")
{
model.add_time=DateTime.Parse(ds.Tables[0].Rows[0]["add_time"].ToString());
}
return model;
}
else
{
return null;
}
}
