protected void Button1_Click(object sender, EventArgs e)
{
this.itemvalue.Text = this.itemvalue.Text.Replace("，", ",");
Hashtable ht = new Hashtable();
ht.Add("itemvalue", this.itemvalue.Text);
U_ItemBU item1 = new U_ItemBU();
item1.SaveObject(Request["id"], ht);
item1.Close();
Util.alert(this.Page, "提示：操作成功！");
}