public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtkind_name.Text.Trim().Length == 0)
{
strErr += "kind_name不能为空！\\n";
}
if (this.txtkind_desc.Text.Trim().Length == 0)
{
strErr += "kind_desc不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int kind_id = int.Parse(this.lblkind_id.Text);
string kind_name = this.txtkind_name.Text;
string kind_desc = this.txtkind_desc.Text;
Auction.Model.kind model = new Auction.Model.kind();
model.kind_id = kind_id;
model.kind_name = kind_name;
model.kind_desc = kind_desc;
Auction.BLL.kind bll = new Auction.BLL.kind();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtkind_name.Text.Trim().Length == 0)
{
strErr += "kind_name不能为空！\\n";
}
if (this.txtkind_desc.Text.Trim().Length == 0)
{
strErr += "kind_desc不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string kind_name = this.txtkind_name.Text;
string kind_desc = this.txtkind_desc.Text;
Auction.Model.kind model = new Auction.Model.kind();
model.kind_name = kind_name;
model.kind_desc = kind_desc;
Auction.BLL.kind bll = new Auction.BLL.kind();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Auction.Model.kind model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update kind set ");
strSql.Append("kind_name=@kind_name,");
strSql.Append("kind_desc=@kind_desc");
strSql.Append(" where kind_id=@kind_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@kind_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@kind_desc", MySqlDbType.VarChar, 255),
new MySqlParameter("@kind_id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.kind_name;
parameters[1].Value = model.kind_desc;
parameters[2].Value = model.kind_id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Auction.Model.kind model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into kind(");
strSql.Append("kind_name,kind_desc)");
strSql.Append(" values (");
strSql.Append("@kind_name,@kind_desc)");
MySqlParameter[] parameters =
{
new MySqlParameter("@kind_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@kind_desc", MySqlDbType.VarChar, 255)
};
parameters[0].Value = model.kind_name;
parameters[1].Value = model.kind_desc;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int kind_id)
{
Auction.BLL.kind bll = new Auction.BLL.kind();
Auction.Model.kind model = bll.GetModel(kind_id);
this.lblkind_id.Text = model.kind_id.ToString();
this.txtkind_name.Text = model.kind_name;
this.txtkind_desc.Text = model.kind_desc;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Auction.Model.kind DataRowToModel(DataRow row)
{
Auction.Model.kind model = new Auction.Model.kind();
if (row != null)
{
if (row["kind_id"] != null && row["kind_id"].ToString() != "")
{
model.kind_id = int.Parse(row["kind_id"].ToString());
}
if (row["kind_name"] != null)
{
model.kind_name = row["kind_name"].ToString();
}
if (row["kind_desc"] != null)
{
model.kind_desc = row["kind_desc"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Auction.Model.kind GetModel(int kind_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select kind_id,kind_name,kind_desc from kind ");
strSql.Append(" where kind_id=@kind_id");
MySqlParameter[] parameters =
{
new MySqlParameter("@kind_id", MySqlDbType.Int32)
};
parameters[0].Value = kind_id;
Auction.Model.kind model = new Auction.Model.kind();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
