string AddChannelTag()
{
//检查是否已经存在改标签
List <string> tagsList = ChannelHelper.GetTags(ObjectID);
if (tagsList != null && tagsList.Contains(TagName))
{
return("{\"success\":false,\"msg\":\"该标签已经存在!\"}");
}
else
{
Channel a = ChannelHelper.GetChannelById(ObjectID);
if (a != null)
{
//更新文章标签
a.Tags = a.Tags + "'" + TagName + "'";
try
{
ChannelHelper.UpdateChannel(a, new string[] { "Tags" });
//更新标签使用频率
TagsHelper.Add(TagName);
}
catch (Exception ex)
{
return("{\"success\":false,\"msg\":\"" + ex.Message + "\"}");
}
//记录日志
AddLog("编辑文章", string.Format("为栏目【{0}】增加标签【{1}】", a.Title, TagName));
return("{\"success\":true,\"msg\":\"添加成功!\"}");
}
return("{\"success\":false,\"msg\":\"文章已被删除!\"}");
}
return("");
}
