Question

如何对GridView里的textbox取值和赋值

<asp:TemplateField HeaderText="数量">
<ItemTemplate>
<asp:ImageButton ID="img_plusOne" runat="server" ImageUrl="../image/image149"
CommandName="plus" />
<asp:TextBox ID="tb_quantity" runat="server" ></asp:TextBox>
<asp:ImageButton ID="img_minusOne" runat="server" ImageUrl="../image/image150"
CommandName="minus" />
</ItemTemplate>
</asp:TemplateField>
这是程序，怎么能够获取TextBox里的值并且对其赋值
对不起啊，我没分了！帮帮忙吧

Answer 1

string value = GridView1.Rows[i].FindControl( "tb_quantity").Text;