html中的语法以从数据库中获取DataGrid中Checkbox的值

Question

I have a table with bit column group (1 if checkbox is checked in UI otherwiase 0)

<asp:CheckBox Runat="server" ID="chkCodeAppl"  Checked='<%# DataBinder.Eval(Container.DataItem, "Group") %>' />

i have written a sp which select this column .But while running it gives error "Specipied cast is invalid".

Please suggest

Answer 1

尝试在绑定代码之前添加（bool）：

<asp:CheckBox Runat="server" ID="chkCodeAppl"  Checked='<%# (bool)DataBinder.Eval(Container.DataItem, "Group") %>' />