protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { ArrayList residentList = EIDdbResidentManagement.RetrieveResidentNoName(); dlResident.DataSource = residentList; dlResident.DataBind(); } }
protected void dlResident_ItemCommand(object source, DataListCommandEventArgs e) { if (e.CommandName == "Del") //Button里的CommandName { int ID = (int)dlResident.DataKeys[e.Item.ItemIndex]; //获取删除信息的ID EIDdbResidentManagement.DeleteByID(ID); } ArrayList residentList = EIDdbResidentManagement.RetrieveResidentNoName(); dlResident.DataSource = residentList; dlResident.DataBind(); }