/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HYTCWeiBo.Model.Reviews model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Reviews set ");
strSql.Append(" reviewId = @reviewId , ");
strSql.Append(" weiboId = @weiboId , ");
strSql.Append(" reAuthorName = @reAuthorName , ");
strSql.Append(" returnContent = @returnContent ");
strSql.Append(" where reviewId=@reviewId ");
SqlParameter[] parameters =
{
new SqlParameter("@reviewId", SqlDbType.Int, 4),
new SqlParameter("@weiboId", SqlDbType.Int, 4),
new SqlParameter("@reAuthorName", SqlDbType.VarChar, 20),
new SqlParameter("@returnContent", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.reviewId;
parameters[1].Value = model.weiboId;
parameters[2].Value = model.reAuthorName;
parameters[3].Value = model.returnContent;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HYTCWeiBo.Model.Reviews GetModel(int reviewId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select reviewId, weiboId, reAuthorName, returnContent ");
strSql.Append(" from Reviews ");
strSql.Append(" where reviewId=@reviewId ");
SqlParameter[] parameters =
{
new SqlParameter("@reviewId", SqlDbType.Int, 4)
};
parameters[0].Value = reviewId;
HYTCWeiBo.Model.Reviews model = new HYTCWeiBo.Model.Reviews();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["reviewId"].ToString() != "")
{
model.reviewId = int.Parse(ds.Tables[0].Rows[0]["reviewId"].ToString());
}
if (ds.Tables[0].Rows[0]["weiboId"].ToString() != "")
{
model.weiboId = int.Parse(ds.Tables[0].Rows[0]["weiboId"].ToString());
}
model.reAuthorName = ds.Tables[0].Rows[0]["reAuthorName"].ToString();
model.returnContent = ds.Tables[0].Rows[0]["returnContent"].ToString();
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(HYTCWeiBo.Model.Reviews model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Reviews(");
strSql.Append("reviewId,weiboId,reAuthorName,returnContent");
strSql.Append(") values (");
strSql.Append("@reviewId,@weiboId,@reAuthorName,@returnContent");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@reviewId", SqlDbType.Int, 4),
new SqlParameter("@weiboId", SqlDbType.Int, 4),
new SqlParameter("@reAuthorName", SqlDbType.VarChar, 20),
new SqlParameter("@returnContent", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.reviewId;
parameters[1].Value = model.weiboId;
parameters[2].Value = model.reAuthorName;
parameters[3].Value = model.returnContent;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
