gridview column sum value, and display on webpage asp.net
问题 I currently have : <asp:GridView ID="BalanceCheckDataGridView" runat="server" AutoGenerateColumns="false"> <Columns> <asp:BoundField ItemStyle-Width="30%" DataField="Company" HeaderText="Company" /> <asp:BoundField ItemStyle-Width="30%" DataField="Balance" HeaderText="Balance" /> </Columns> </asp:GridView> Now I want to grab information from the balance, and sum them up, then display it ( can be at the end a row like "Total: sumValue" or a label where its text can be it's sum value) I am new