aps GridView中TemplateField裡TextBox的取值問題

GridView中TemplateField裡TextBox的取值問題

GridView裡的

<asp:TemplateField   HeaderText= "數量">
              <ItemTemplate>
                  <asp:TextBox   ID= "TextBox1 "   runat= "server "   Height= "18px "   Width= "49px "   Text= "1 "> </asp:TextBox>
              </ItemTemplate> "}
</asp:TemplateField>





醬 取值
TextBox txt1 = this.GridView1.Rows[0].FindControl("TextBox1") as TextBox;