private void TreeBind(int _channel_id)
{
BLL.cityinfo bll = new BLL.cityinfo();
DataTable dt = bll.GetList(0, _channel_id);
this.ddlParentId.Items.Clear();
this.ddlParentId.Items.Add(new ListItem("无父级分类", "0"));
foreach (DataRow dr in dt.Rows)
{
string Id = dr["id"].ToString();
int ClassLayer = int.Parse(dr["class_layer"].ToString());
string Title = dr["title"].ToString().Trim();
if (ClassLayer == 1)
{
this.ddlParentId.Items.Add(new ListItem(Title, Id));
}
else
{
Title = "├ " + Title;
Title = Utils.StringOfChar(ClassLayer - 1, " ") + Title;
this.ddlParentId.Items.Add(new ListItem(Title, Id));
}
}
}
//数据绑定
private void RptBind()
{
BLL.cityinfo bll = new BLL.cityinfo();
DataTable dt = bll.GetList(0, 0);
this.rptList.DataSource = dt;
this.rptList.DataBind();
}