/// <summary>
/// 获得数据列表
/// </summary>
public List <System.Model.t_msg> DataTableToList(DataTable dt)
{
List <System.Model.t_msg> modelList = new List <System.Model.t_msg>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
System.Model.t_msg model;
for (int n = 0; n < rowsCount; n++)
{
model = new System.Model.t_msg();
if (dt.Rows[n]["id"].ToString() != "")
{
model.id = int.Parse(dt.Rows[n]["id"].ToString());
}
model.title = dt.Rows[n]["title"].ToString();
model.memo = dt.Rows[n]["memo"].ToString();
model.img = dt.Rows[n]["img"].ToString();
if (dt.Rows[n]["pudate"].ToString() != "")
{
model.pudate = DateTime.Parse(dt.Rows[n]["pudate"].ToString());
}
modelList.Add(model);
}
}
return(modelList);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(System.Model.t_msg model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_msg(");
strSql.Append("title,memo,img,pudate");
strSql.Append(") values (");
strSql.Append("@title,@memo,@img,@pudate");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 200),
new SqlParameter("@memo", SqlDbType.NVarChar, -1),
new SqlParameter("@img", SqlDbType.NVarChar, 500),
new SqlParameter("@pudate", SqlDbType.DateTime)
};
parameters[0].Value = model.title;
parameters[1].Value = model.memo;
parameters[2].Value = model.img;
parameters[3].Value = model.pudate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//常见问题id
string id = Request["id"] != null?Utility.Helper.Checkstr(Request["id"]) : "";
System.Model.t_msg faq = _bll.tmgbll.GetModel(Utility.Helper.gerInt(id));
if (faq != null)
{
issueimg.Src = !string.IsNullOrEmpty(faq.img) ? Utility.Helper.getImgUrl(faq.img) : Utility.Helper.getImgUrl("/img/moremg.jpg");
titles.Text = faq.title;
answer.InnerHtml = HttpUtility.HtmlDecode(faq.memo);
}
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public System.Model.t_msg GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id, title, memo, img, pudate ");
strSql.Append(" from t_msg ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
System.Model.t_msg model = new System.Model.t_msg();
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();
model.memo = ds.Tables[0].Rows[0]["memo"].ToString();
model.img = ds.Tables[0].Rows[0]["img"].ToString();
if (ds.Tables[0].Rows[0]["pudate"].ToString() != "")
{
model.pudate = DateTime.Parse(ds.Tables[0].Rows[0]["pudate"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(System.Model.t_msg model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_msg set ");
strSql.Append(" title = @title , ");
strSql.Append(" memo = @memo , ");
strSql.Append(" img = @img , ");
strSql.Append(" pudate = @pudate ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.NVarChar, 200),
new SqlParameter("@memo", SqlDbType.NVarChar, -1),
new SqlParameter("@img", SqlDbType.NVarChar, 500),
new SqlParameter("@pudate", SqlDbType.DateTime)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.memo;
parameters[3].Value = model.img;
parameters[4].Value = model.pudate;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(System.Model.t_msg model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(System.Model.t_msg model)
{
return(dal.Add(model));
}
