怎样实现对gridview中某行的修改，代码如下：
<asp:GridView ID="gvPO" runat="server" AutoGenerateColumns="false" AllowPaging="True"PageSize="10" Width="100%" OnRowCommand="gvPO_RowCommand" BorderWidth="1px" BorderColor="#aaaaaa">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<table width="100%" border="0" cellpadding="0" cellspacing="1">
<tr bgcolor="#ECE9D8" align="center">
<td height="20" width="3%" align="center">
NO.</td>
<td width="9%">
POID<br />
(订单号)</td>
<td width="8%">
申请号码</td>
<td width="10%">
客户订单</td>
<td width="15%">
Supplier<br />
(供应商)</td>
<td width="10%">
总金额</td>
<td width="9%">
applicant<br />
(申请人)</td>
<td width="9%">
Buyer<br />
(采购)</td>
<td width="9%">
Terms<br />
(交货时间)</td>
<td width="10%" align="center">
Status<br />
(状态)</td>
<td width="8%" align="center">
Print<br />
(打印)</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td height="1" colspan="11">
<div class="line">
</div>
</td>
</tr>
<tr align="center" class="normal">
<td align="center" height="20">
<%#Container.DisplayIndex + 1%>
</td>
<td>
<asp:Label ID="lblPOID" runat="server" Text='<%#Eval("POID") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblOrderID" runat="server" Text='<%#Eval("OrderID") %>'></asp:Label></td>
<td>
<asp:Label ID="LabelType" runat="server" Text='<%#Eval("Type") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblSupplier" runat="server" Text='<%# Eval("CompanyName") %>' ClientIDMode="Predictable"></asp:Label>
<asp:Label ID="lblSpID" runat="server" Text='<%#Eval("SpID") %>' Visible="false"></asp:Label>
</td>
<td align="right">
<asp:Label ID="lblAmount" runat="server" Text='<%#Eval("Amount","{0:#,###0.00}") %>'></asp:Label> </td>
<td>
<asp:Label ID="lblRequirer" runat="server" Text='<%#Eval("Requirer") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblBuyer" runat="server" Text='<%#Eval("FirstName")+" "+Eval("LastName") %>'></asp:Label>
</td>
<td>
<asp:Label ID="lblDate" runat="server" Text='<%#GetDates(Eval("PayDate"))%>'></asp:Label>
</td>
<td align="center">
<asp:Label ID="lblStatus" runat="server" Text='<%#GetStatus(Eval("st1").ToString,Eval("st2").ToString,Eval("IsActivation").tostring)%>'></asp:Label>
</td>
<td align="center">
<asp:LinkButton ID="lbtnPrint" runat="server" Text="1" CommandArgument='<%#Eval("POID") %>'
CommandName="view"></asp:LinkButton>
</td>
<td align="center">
<asp:LinkButton ID="lbtnUpdate" runat="server" Text="Update" CommandArgument='<%# Eval("POID") %>'
CommandName="update" onclick="lbtnUpdate_Click" ></asp:LinkButton>
</td>
</tr>
</ItemTemplate> GridView --------------------编程问答-------------------- 主要是实现对供应商的修改
补充：.NET技术 , VB.NET
