asp.net更新指定记录的方法

本文实例讲述了asp.net更新指定记录的方法。。具体方法如下：

我们先来看html页面：
代码如下:<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
 <form id="form1" runat="server">
         
        <div style="text-align: center">
            <table style="width: 302px; height: 246px;">
                <tr>
                    <td colspan="2" style="width: 496px">
                        <asp:Label ID="Label2" runat="server" Text="更新指定数据" Font-Bold="True" ForeColor="Blue" Width="132px"></asp:Label></td>
                </tr>
                <tr>
                    <td colspan="2" style="width: 496px">
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4" Font-Size="Smaller" ForeColor="#333333" GridLines="None">
            <Columns>
                <asp:BoundField DataField="商品编号" HeaderText="商品编号" />
                <asp:BoundField DataField="商品名称" HeaderText="商品名称" />
                <asp:BoundField DataField="商品数量" HeaderText="商品数量" />
                <asp:BoundField DataField="商品单价" HeaderText="商品单价" />
                <asp:HyperLinkField DataNavigateUrlFields="商品编号" DataNavigateUrlFormatString="Default.aspx?商品编号={0}"
                    HeaderText="更新" Text="更新" />
            </Columns>
            <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" />