GridView的DataFormatString=＂{0:C2}＂不起作用解决办法

Asp.Net2.0中GridView的DataFormatString="{0:C2}"不起作用解决办法

 <Columns>
                <asp:BoundField DataField="EmployeeId" />
                <asp:BoundField DataField="LastName" />
                <asp:BoundField DataField="BirthDate" HtmlEncode ="false" DataFormatString="{0:C2}" />
</Columns>

注意红色部分 必须设置为false