/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.Leaveword model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Leaveword set ");
strSql.Append("Fk_News_Id=@Fk_News_Id,");
strSql.Append("Contents=@Contents,");
strSql.Append("FK_Users_Id=@FK_Users_Id,");
strSql.Append("AddTimes=@AddTimes");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Fk_News_Id", SqlDbType.Int, 4),
new SqlParameter("@Contents", SqlDbType.VarChar, 500),
new SqlParameter("@FK_Users_Id", SqlDbType.Int, 4),
new SqlParameter("@AddTimes", SqlDbType.DateTime),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Fk_News_Id;
parameters[1].Value = model.Contents;
parameters[2].Value = model.FK_Users_Id;
parameters[3].Value = model.AddTimes;
parameters[4].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtFK_Users_Id.Text))
{
strErr += "留言用户格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtAddTimes.Text))
{
strErr += "留言时间格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Fk_News_Id = int.Parse(this.ddlFk_News_Id.SelectedValue);
String Contents = this.txtContents.Text;
int FK_Users_Id = int.Parse(this.txtFK_Users_Id.Text);
DateTime AddTimes = DateTime.Parse(this.txtAddTimes.Text);
Maticsoft.Model.Leaveword model = new Maticsoft.Model.Leaveword();
model.Fk_News_Id = Fk_News_Id;
model.Contents = Contents;
model.FK_Users_Id = FK_Users_Id;
model.AddTimes = AddTimes;
Maticsoft.BLL.Leaveword bll = new Maticsoft.BLL.Leaveword();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "Add.aspx");
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.Leaveword model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Leaveword(");
strSql.Append("Fk_News_Id,Contents,FK_Users_Id,AddTimes)");
strSql.Append(" values (");
strSql.Append("@Fk_News_Id,@Contents,@FK_Users_Id,@AddTimes)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Fk_News_Id", SqlDbType.Int, 4),
new SqlParameter("@Contents", SqlDbType.VarChar, 500),
new SqlParameter("@FK_Users_Id", SqlDbType.Int, 4),
new SqlParameter("@AddTimes", SqlDbType.DateTime)
};
parameters[0].Value = model.Fk_News_Id;
parameters[1].Value = model.Contents;
parameters[2].Value = model.FK_Users_Id;
parameters[3].Value = model.AddTimes;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Leaveword DataRowToModel(DataRow row)
{
Maticsoft.Model.Leaveword model = new Maticsoft.Model.Leaveword();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["Fk_News_Id"] != null && row["Fk_News_Id"].ToString() != "")
{
model.Fk_News_Id = int.Parse(row["Fk_News_Id"].ToString());
}
if (row["Contents"] != null)
{
model.Contents = row["Contents"].ToString();
}
if (row["FK_Users_Id"] != null && row["FK_Users_Id"].ToString() != "")
{
model.FK_Users_Id = int.Parse(row["FK_Users_Id"].ToString());
}
if (row["AddTimes"] != null && row["AddTimes"].ToString() != "")
{
model.AddTimes = DateTime.Parse(row["AddTimes"].ToString());
}
}
return(model);
}
private void ShowInfo(int Id)
{
Maticsoft.BLL.Leaveword bll = new Maticsoft.BLL.Leaveword();
Maticsoft.Model.Leaveword model = bll.GetModel(Id);
this.lblId.Text = model.Id.ToString();
this.ddlFk_News_Id.SelectedValue = model.Fk_News_Id.ToString();
this.txtContents.Text = model.Contents;
this.txtAddTimes.Text = model.AddTimes.ToString();
}
private void ShowInfo(int Id)
{
Maticsoft.BLL.Leaveword bll = new Maticsoft.BLL.Leaveword();
Maticsoft.Model.Leaveword model = bll.GetModel(Id);
this.lblId.Text = model.Id.ToString();
BLL.News BLLNews = new BLL.News();
Model.News ModelNews = BLLNews.GetModel((int)model.Fk_News_Id);
this.lblFk_News_Id.Text = ModelNews.Name;
this.lblContents.Text = model.Contents;
this.lblAddTimes.Text = model.AddTimes.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Leaveword GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Fk_News_Id,Contents,FK_Users_Id,AddTimes from Leaveword ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Maticsoft.Model.Leaveword model = new Maticsoft.Model.Leaveword();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
