我正在使用更新面板并将 SqlDataSource 以及 GridView 放在 contenttemplate 中
我已将 timercontrol 设置为 asyncpostback 触发器,但是当我从 sqlserver 中的相关表更改记录时,gridview 不会更新,而且看起来更疯狂的是,当我刷新时,已删除的记录仍然显示在网格视图中(完整返回页面)我也禁用了数据源的缓存但是这不是 wrking HELP !!!!!
这是我的代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"
Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
</div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="true">
<ContentTemplate>
<div id="ajx">
<div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:busConnectionString %>"
SelectCommand="SELECT * FROM [reserv]" EnableCaching="false" CacheDuration="0" CacheExpirationPolicy="Absolute" EnableViewState="false"></asp:SqlDataSource>
</div>
<div>
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"
DataSourceID="SqlDataSource1" EnableModelValidation="True">
<Columns>
<asp:BoundField DataField="SeatNo" HeaderText="SeatNo"
SortExpression="SeatNo" />
<asp:BoundField DataField="Status" HeaderText="Status"
SortExpression="Status" />
</Columns>
</asp:GridView>
</div>
<div>
<asp:Timer ID="Timer1" runat="server" Interval="1000" ontick="Timer1_Tick">
</asp:Timer>
</div>
<div>
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</div>
</div>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Timer1"/>
</Triggers>
</asp:UpdatePanel>
</form>
</body>
</html>