protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtTitle.Text.Trim().Length == 0)
{
strErr += "广告位名称不能为空！\\n";
}
if (!PageValidate.IsNumber(txtWidth.Text))
{
strErr += "宽度必须为数字！\\n";
}
if (!PageValidate.IsNumber(txtHeight.Text))
{
strErr += "高度必须为数字！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
hm.Model.ad_pos model = new hm.Model.ad_pos();
model.title = this.txtTitle.Text;
model.types = int.Parse(ddlTypes.SelectedValue);
model.width = int.Parse(txtWidth.Text);
model.height = int.Parse(txtHeight.Text);
model.click = 0;
hm.BLL.ad_pos bll = new hm.BLL.ad_pos();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(hm.Model.ad_pos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into ad_pos(");
strSql.Append("title,types,width,height,click)");
strSql.Append(" values (");
strSql.Append("@title,@types,@width,@height,@click)");
OleDbParameter[] parameters =
{
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@types", OleDbType.Integer, 4),
new OleDbParameter("@width", OleDbType.Integer, 4),
new OleDbParameter("@height", OleDbType.Integer, 4),
new OleDbParameter("@click", OleDbType.Integer, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.types;
parameters[2].Value = model.width;
parameters[3].Value = model.height;
parameters[4].Value = model.click;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int siId)
{
hm.BLL.ad_pos bll = new hm.BLL.ad_pos();
hm.Model.ad_pos model = bll.GetModel(siId);
lblId.Text = model.id.ToString();
txtTitle.Text = model.title;
txtWidth.Text = model.width.ToString();
txtHeight.Text = model.height.ToString();
ddlTypes.SelectedValue = model.types.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public hm.Model.ad_pos GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,title,types,width,height,click from ad_pos ");
strSql.Append(" where id=@id");
OleDbParameter[] parameters =
{
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters[0].Value = id;
hm.Model.ad_pos model = new hm.Model.ad_pos();
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]["title"] != null && ds.Tables[0].Rows[0]["title"].ToString() != "")
{
model.title = ds.Tables[0].Rows[0]["title"].ToString();
}
if (ds.Tables[0].Rows[0]["types"] != null && ds.Tables[0].Rows[0]["types"].ToString() != "")
{
model.types = int.Parse(ds.Tables[0].Rows[0]["types"].ToString());
}
if (ds.Tables[0].Rows[0]["width"] != null && ds.Tables[0].Rows[0]["width"].ToString() != "")
{
model.width = int.Parse(ds.Tables[0].Rows[0]["width"].ToString());
}
if (ds.Tables[0].Rows[0]["height"] != null && ds.Tables[0].Rows[0]["height"].ToString() != "")
{
model.height = int.Parse(ds.Tables[0].Rows[0]["height"].ToString());
}
if (ds.Tables[0].Rows[0]["click"] != null && ds.Tables[0].Rows[0]["click"].ToString() != "")
{
model.click = int.Parse(ds.Tables[0].Rows[0]["click"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(hm.Model.ad_pos model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update ad_pos set ");
strSql.Append("title=@title,");
strSql.Append("types=@types,");
strSql.Append("width=@width,");
strSql.Append("height=@height,");
strSql.Append("click=@click");
strSql.Append(" where id=@id");
OleDbParameter[] parameters =
{
new OleDbParameter("@title", OleDbType.VarChar, 255),
new OleDbParameter("@types", OleDbType.Integer, 4),
new OleDbParameter("@width", OleDbType.Integer, 4),
new OleDbParameter("@height", OleDbType.Integer, 4),
new OleDbParameter("@click", OleDbType.Integer, 4),
new OleDbParameter("@id", OleDbType.Integer, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.types;
parameters[2].Value = model.width;
parameters[3].Value = model.height;
parameters[4].Value = model.click;
parameters[5].Value = model.id;
int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
