//发表动态
public bool Friends(long userid, string dynamic, string path, out string message)
{
if (FriendsValidate(userid, dynamic, path, out message))
{
lgk.Model.tb_user userInfo = userBLL.GetModel(userid);
lgk.Model.tb_FriendDynamic friend = new lgk.Model.tb_FriendDynamic()
{
UserID = userid,
Content = dynamic.Trim(),
Pic = path.Trim(),
AddTime = DateTime.Now,
GoodNum = 0,
CommentNum = 0,
};
if (friendBLL.Add(friend) > 0)
{
message = "发送成功";
return(true);
}
else
{
message = "发送失败";
return(false);
}
}
else
{
return(false);
}
}
/// <summary>
/// 输入验证
/// </summary>
/// <returns></returns>
private bool FriendsValidate(long userid, string dynamic, string path, out string message)
{
lgk.Model.tb_FriendDynamic friendsInfo = new lgk.Model.tb_FriendDynamic();
if (dynamic.Trim() == "")
{
message = "动态内容不能为空";
return(false);
}
message = "";
return(true);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public lgk.Model.tb_FriendDynamic GetModel(long ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID, UserID, Content, Pic, AddTime, GoodNum, CommentNum ");
strSql.Append(" from tb_FriendDynamic ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.BigInt)
};
parameters[0].Value = ID;
lgk.Model.tb_FriendDynamic model = new lgk.Model.tb_FriendDynamic();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = long.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["UserID"].ToString() != "")
{
model.UserID = long.Parse(ds.Tables[0].Rows[0]["UserID"].ToString());
}
model.Content = ds.Tables[0].Rows[0]["Content"].ToString();
model.Pic = ds.Tables[0].Rows[0]["Pic"].ToString();
if (ds.Tables[0].Rows[0]["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(ds.Tables[0].Rows[0]["AddTime"].ToString());
}
if (ds.Tables[0].Rows[0]["GoodNum"].ToString() != "")
{
model.GoodNum = int.Parse(ds.Tables[0].Rows[0]["GoodNum"].ToString());
}
if (ds.Tables[0].Rows[0]["CommentNum"].ToString() != "")
{
model.CommentNum = int.Parse(ds.Tables[0].Rows[0]["CommentNum"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lgk.Model.tb_FriendDynamic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_FriendDynamic set ");
strSql.Append(" UserID = @UserID , ");
strSql.Append(" Content = @Content , ");
strSql.Append(" Pic = @Pic , ");
strSql.Append(" AddTime = @AddTime , ");
strSql.Append(" GoodNum = @GoodNum , ");
strSql.Append(" CommentNum = @CommentNum ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.BigInt, 8),
new SqlParameter("@UserID", SqlDbType.BigInt, 8),
new SqlParameter("@Content", SqlDbType.VarChar, -1),
new SqlParameter("@Pic", SqlDbType.VarChar, 200),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@GoodNum", SqlDbType.Int, 4),
new SqlParameter("@CommentNum", SqlDbType.Int, 4)
};
parameters[0].Value = model.ID;
parameters[1].Value = model.UserID;
parameters[2].Value = model.Content;
parameters[3].Value = model.Pic;
parameters[4].Value = model.AddTime;
parameters[5].Value = model.GoodNum;
parameters[6].Value = model.CommentNum;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public long Add(lgk.Model.tb_FriendDynamic model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_FriendDynamic(");
strSql.Append("UserID,Content,Pic,AddTime,GoodNum,CommentNum");
strSql.Append(") values (");
strSql.Append("@UserID,@Content,@Pic,@AddTime,@GoodNum,@CommentNum");
strSql.Append(") ");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserID", SqlDbType.BigInt, 8),
new SqlParameter("@Content", SqlDbType.VarChar, -1),
new SqlParameter("@Pic", SqlDbType.VarChar, 200),
new SqlParameter("@AddTime", SqlDbType.DateTime),
new SqlParameter("@GoodNum", SqlDbType.Int, 4),
new SqlParameter("@CommentNum", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserID;
parameters[1].Value = model.Content;
parameters[2].Value = model.Pic;
parameters[3].Value = model.AddTime;
parameters[4].Value = model.GoodNum;
parameters[5].Value = model.CommentNum;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt64(obj));
}
}
