OA企业办公系统很不错

protected void DataList2_ItemCommand(object source, DataListCommandEventArgs e) { Class2 sh = new Class2(); if (Session["wo"] == null) { Response.Write(sh.showmessage("请登录")); } else { string id = DataList2.DataKeys[e.Item.ItemIndex].ToString(); sh.godataset(id); } } ===================================================== public void godataset(string id) // { if (Session["bus"] == null) { Hashtable ht = new Hashtable(); ht.Add(id, 1); Session["bus"] = ht; dafill(ht); } else { Hashtable ht = (Hashtable)Session["bus"]; if (ht[id] == null) { ht[id] = 1; } else { ht[id] = (int)ht[id] + 1; } Session["bus"] = ht; dafill(ht); } } public void dafill(Hashtable ht) { /// godset.Clear(); foreach (DictionaryEntry de in ht) { hh = ht[de.Key.ToString()].ToString(); //this.Response.Write(this.showmessage.showmessage(de.Key.ToString())); SqlDataAdapter datap = new SqlDataAdapter("select * from tb_goods where id='" + de.Key.ToString() + "'", System.Configuration.ConfigurationManager.AppSettings["ccc"]); if (datap != null) { datap.Fill(godset); } } }