/// <summary>
/// 得到一个对象实体
/// </summary>
public hm.Model.web_site GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ID,webName,title,keywords,description,logo,bottom,qq from web_site ");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = ID;
hm.Model.web_site model = new hm.Model.web_site();
DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "")
{
model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
}
if (ds.Tables[0].Rows[0]["webName"] != null && ds.Tables[0].Rows[0]["webName"].ToString() != "")
{
model.webName = ds.Tables[0].Rows[0]["webName"].ToString();
}
if (ds.Tables[0].Rows[0]["title"] != null && ds.Tables[0].Rows[0]["title"].ToString() != "")
{
model.title = ds.Tables[0].Rows[0]["title"].ToString();
}
if (ds.Tables[0].Rows[0]["keywords"] != null && ds.Tables[0].Rows[0]["keywords"].ToString() != "")
{
model.keywords = ds.Tables[0].Rows[0]["keywords"].ToString();
}
if (ds.Tables[0].Rows[0]["description"] != null && ds.Tables[0].Rows[0]["description"].ToString() != "")
{
model.description = ds.Tables[0].Rows[0]["description"].ToString();
}
if (ds.Tables[0].Rows[0]["logo"] != null && ds.Tables[0].Rows[0]["logo"].ToString() != "")
{
model.logo = ds.Tables[0].Rows[0]["logo"].ToString();
}
if (ds.Tables[0].Rows[0]["bottom"] != null && ds.Tables[0].Rows[0]["bottom"].ToString() != "")
{
model.bottom = ds.Tables[0].Rows[0]["bottom"].ToString();
}
if (ds.Tables[0].Rows[0]["qq"] != null && ds.Tables[0].Rows[0]["qq"].ToString() != "")
{
model.qq = ds.Tables[0].Rows[0]["qq"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(hm.Model.web_site model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update web_site set ");
strSql.Append("webName=@webName,");
strSql.Append("title=@title,");
strSql.Append("keywords=@keywords,");
strSql.Append("description=@description,");
strSql.Append("logo=@logo,");
strSql.Append("bottom=@bottom,");
strSql.Append("qq=@qq");
strSql.Append(" where ID=@ID");
OleDbParameter[] parameters =
{
new OleDbParameter("@webName", OleDbType.VarChar, 255),
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@keywords", OleDbType.VarChar, 255),
new OleDbParameter("@description", OleDbType.VarChar, 255),
new OleDbParameter("@logo", OleDbType.VarChar, 255),
new OleDbParameter("@bottom", OleDbType.VarChar, 0),
new OleDbParameter("@qq", OleDbType.VarChar, 255),
new OleDbParameter("@ID", OleDbType.Integer, 4)
};
parameters[0].Value = model.webName;
parameters[1].Value = model.title;
parameters[2].Value = model.keywords;
parameters[3].Value = model.description;
parameters[4].Value = model.logo;
parameters[5].Value = model.bottom;
parameters[6].Value = model.qq;
parameters[7].Value = model.ID;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(hm.Model.web_site model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into web_site(");
strSql.Append("webName,title,keywords,description,logo,bottom,qq)");
strSql.Append(" values (");
strSql.Append("@webName,@title,@keywords,@description,@logo,@bottom,@qq)");
OleDbParameter[] parameters =
{
new OleDbParameter("@webName", OleDbType.VarChar, 255),
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@keywords", OleDbType.VarChar, 255),
new OleDbParameter("@description", OleDbType.VarChar, 255),
new OleDbParameter("@logo", OleDbType.VarChar, 255),
new OleDbParameter("@bottom", OleDbType.VarChar, 0),
new OleDbParameter("@qq", OleDbType.VarChar, 255)
};
parameters[0].Value = model.webName;
parameters[1].Value = model.title;
parameters[2].Value = model.keywords;
parameters[3].Value = model.description;
parameters[4].Value = model.logo;
parameters[5].Value = model.bottom;
parameters[6].Value = model.qq;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
