private void Bind()
{
ColumnDal dblm = new ColumnDal();
var list = dblm.FindAll();
ddllm.DataSource = list;
ddllm.DataValueField = "ID";
ddllm.DataTextField = "Title";
ddllm.DataBind();
ListItem item1 = new ListItem();
item1.Text = "请选择";
item1.Value = "";
ddllm.Items.Insert(0, item1);
if (Request["type"] == "Edit")
{
long Id = Convert.ToInt64(Request["ID"]);
var item = db.Find(Id);
if (item != null)
{
txtbt.Text = item.Title;
img1.ImageUrl = item.ImgStr;
txtbz.Text = item.ShortTxt;
txtnr.Text = item.Content;
ddllm.SelectedValue = item.CID.ToString();
}
else
{
//找不到数据就返回列表
Response.Redirect("ColumnListPG.aspx");
}
}
}
