/// <summary>
/// 增加一条数据
/// </summary>
public static int Add(Model.KeyWordInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into KeyWordInfo(");
strSql.Append("pageName,title,keyword,description,pageNameValue)");
strSql.Append(" values (");
strSql.Append("@pageName,@title,@keyword,@description,@pageNameValue)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@pageName", SqlDbType.VarChar, 50),
new SqlParameter("@title", SqlDbType.VarChar, 50),
new SqlParameter("@keyword", SqlDbType.VarChar, 150),
new SqlParameter("@description", SqlDbType.VarChar, 350),
new SqlParameter("@pageNameValue", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.pageName;
parameters[1].Value = model.title;
parameters[2].Value = model.keyword;
parameters[3].Value = model.description;
parameters[4].Value = model.pageNameValue;
object obj = DBHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public static int Update(Model.KeyWordInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update KeyWordInfo set ");
strSql.Append("pageName=@pageName,");
strSql.Append("title=@title,");
strSql.Append("keyword=@keyword,");
strSql.Append("description=@description,");
strSql.Append("pageNameValue=@pageNameValue");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@pageName", SqlDbType.VarChar, 50),
new SqlParameter("@title", SqlDbType.VarChar, 50),
new SqlParameter("@keyword", SqlDbType.VarChar, 150),
new SqlParameter("@description", SqlDbType.VarChar, 350),
new SqlParameter("@pageNameValue", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.id;
parameters[1].Value = model.pageName;
parameters[2].Value = model.title;
parameters[3].Value = model.keyword;
parameters[4].Value = model.description;
parameters[5].Value = model.pageNameValue;
return(DBHelperSQL.ExecuteSql(strSql.ToString(), parameters));
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public static Model.KeyWordInfo GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,pageName,title,keyword,description,pageNameValue from KeyWordInfo ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Model.KeyWordInfo model = new Model.KeyWordInfo();
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.pageName = ds.Tables[0].Rows[0]["pageName"].ToString();
model.title = ds.Tables[0].Rows[0]["title"].ToString();
model.keyword = ds.Tables[0].Rows[0]["keyword"].ToString();
model.description = ds.Tables[0].Rows[0]["description"].ToString();
model.pageNameValue = ds.Tables[0].Rows[0]["pageNameValue"].ToString();
return(model);
}
else
{
return(null);
}
}
