/// <summary>
/// 添加一个标签
/// </summary>
/// <param name="value">标签数据</param>
/// <returns>返回新增的标签的ID</returns>
public int InsertTag(TagItem value)
{
int id = 0;
_DbParameter[] pars ={
new _DbParameter().Set("@Key", DbType.String, value.Key),
new _DbParameter().Set("@PC", DbType.Int32, value.PostCount)
};
conn.ExecuteNonQuery("INSERT INTO [Tag] ([Key], [PostCount]) VALUES (@Key, @PC)", pars);
id = Convert.ToInt32(conn.ExecuteNewField("[Tag]", null, null));
return id;
}
/// <summary>
/// 把一个标签列插入到数据库里（存在的标签则更新，否则新增）
/// </summary>
/// <param name="list">标签列表</param>
/// <returns>返回成功插入的数量</returns>
public int InsertTagList(string list)
{
int count = 0;
if (!string.IsNullOrEmpty(list))
{
string[] arrList = list.Split(',', ' ');
for (int i = 0; i < arrList.Length; i++)
{
if (!string.IsNullOrEmpty(arrList[i])) { arrList[i] = arrList[i].Trim(); }
if (ExistsKey(arrList[i], 0)) { CountTagPost(arrList[i]); }
else
{
TagItem val = new TagItem();
val.Key = arrList[i];
val.PostCount = 1;
InsertTag(val);
}
count++;
}
}
return count;
}
/// <summary>
/// 修改一个标签
/// </summary>
/// <param name="value">标签数据</param>
/// <returns>返回被修改的标签的ID</returns>
public int UpdateTag(TagItem value)
{
int id = 0;
_DbParameter[] pars ={
new _DbParameter().Set("@Key", DbType.String, value.Key),
new _DbParameter().Set("@ID", DbType.Int32, value.ID)
};
conn.ExecuteNonQuery("UPDATE [Tag] SET [Key] = @Key WHERE [ID] = @ID", pars);
id = value.ID;
return id;
}
/// <summary>
/// 筛选标签
/// </summary>
/// <param name="intCurPage">当前页码</param>
/// <param name="btePerPage">分页大小</param>
/// <param name="orderField">排序字段</param>
/// <param name="orderMode">排序模式，ASC, DESC</param>
/// <returns>返回标签数据列表</returns>
public TagList SelectTag(int intCurPage, int btePerPage, string orderField, string orderMode)
{
if (string.IsNullOrEmpty(orderField)) { orderField = "[Key]"; }
if (string.IsNullOrEmpty(orderMode)) { orderMode = "ASC"; }
TagList list = new TagList();
int rows = 0;
using (IDataReader reader = conn.ExecutePager("[Tag]", "[ID], [Key], [PostCount]", null, orderField, orderMode, intCurPage, btePerPage, ref rows))
{
while (reader.Read())
{
TagItem item = new TagItem();
item.ID = reader.GetInt32(0);
item.Key = reader.GetString(1);
item.PostCount = reader.GetInt32(2);
list.Add(item);
}
}
list.Number = rows;
return list;
}
/// <summary>
/// 系统标签操作
/// </summary>
/// <returns>标签列表及操作表单</returns>
public string List()
{
StringBuilder sr = new StringBuilder();
TagData tData = new TagData(conn);
if (SiteFun.IsPost)
{
//取值
TagItem postVal = new TagItem();
postVal.ID = SiteFun.ToInt(SiteFun.Post("id"));
postVal.Key = SiteFun.Post("key");
//处理
if (string.IsNullOrEmpty(postVal.Key)) { sr.Append(AdminUI.ErrorBox(SiteDat.GetLan("MsgNoKey"))); }
else
{
if (tData.ExistsKey(postVal.Key, postVal.ID)) { sr.Append(AdminUI.ErrorBox(SiteDat.GetLan("MsgTagExists"))); }
else
{
if (postVal.ID == 0) { tData.InsertTag(postVal); sr.Append(AdminUI.SuccessBox(SiteDat.GetLan("MsgInsertDat"))); }
else
{
if (SiteFun.ToInt(SiteFun.Post("del")) == 0) { tData.UpdateTag(postVal); sr.Append(AdminUI.SuccessBox(SiteDat.GetLan("MsgUpdateDat"))); }
else { tData.DeleteTag(postVal.ID); sr.Append(AdminUI.SuccessBox(SiteDat.GetLan("MsgDelDat"))); }
}
}
}
ClearCache();
}
sr.Append(AdminUI.AdminBoxStart(true));
sr.Append(HtmlUI.TableStart());
sr.Append(HtmlUI.TrStart());
sr.Append(HtmlUI.CreateTh(SiteDat.GetLan("Key")));
sr.Append(HtmlUI.CreateTh(SiteDat.GetLan("Article")));
sr.Append(HtmlUI.CreateTh(SiteDat.GetLan("Delete")));
sr.Append(HtmlUI.CreateTh(SiteDat.GetLan("Operate")));
sr.Append(HtmlUI.TrFinal());
//下面三行是分页设置
int page = SiteFun.ToInt(SiteFun.Query("page"));
if (page < 1) { page = 1; }
int pageSize = 20;
TagList list = new TagData(conn).SelectTag(page, pageSize);
int i = 1;
foreach (TagItem vItem in list)
{
i++;
sr.Append(HtmlUI.FormStart());
sr.Append(HtmlUI.TrStart(i % 2 == 0 ? " cRow" : null));
sr.Append(HtmlUI.CreateTd(HtmlUI.HiddenInput("id", vItem.ID) + HtmlUI.Input("key", 20, null, SiteFun.HtmlEncode(vItem.Key))));
sr.Append(HtmlUI.CreateTd(vItem.PostCount));
sr.Append(HtmlUI.CreateTd(HtmlUI.CheckBoxInput("del", 1, false)));
sr.Append(HtmlUI.CreateTd(HtmlUI.SubmitButton(SiteDat.GetLan("BtnSave"))));
sr.Append(HtmlUI.TrFinal());
sr.Append(HtmlUI.FormFinal());
}
sr.Append(HtmlUI.FormStart());
sr.Append(HtmlUI.TrStart());
sr.Append(HtmlUI.CreateTd(HtmlUI.Input("key", 20, null, null)));
sr.Append(HtmlUI.CreateTd(0));
sr.Append(HtmlUI.CreateTd());
sr.Append(HtmlUI.CreateTd(HtmlUI.SubmitButton(SiteDat.GetLan("BtnInsert"))));
sr.Append(HtmlUI.TrFinal());
sr.Append(HtmlUI.FormFinal());
sr.Append(HtmlUI.TrStart());
sr.Append(HtmlUI.CreateTd(new SitePages().Make(list.Number, page, pageSize, "?act=tag&mode=list&page={0}"), 4, null));
sr.Append(HtmlUI.TrFinal());
sr.Append(HtmlUI.TableFinal());
sr.Append(AdminUI.AdminBoxFinal());
return sr.ToString();
}
/// <summary>
/// 向列表里增加标签对象
/// </summary>
/// <param name="list">列表字符串，以半角逗号区分</param>
/// <returns>返回零</returns>
public int AddString(string list)
{
if (!string.IsNullOrEmpty(list))
{
string[] strArray = list.Split(new char[] { ',', ' ' });
for (int i = 0; i < strArray.Length; i++)
{
if (!string.IsNullOrEmpty(strArray[i]))
{
TagItem item = new TagItem();
item.Key = strArray[i].Trim();
base.List.Add(item);
}
}
}
return 0;
}
/// <summary>
/// 向当前列表增加标签对象
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public int Add(TagItem value)
{
return base.List.Add(value);
}