如何使用ajax控件在asp.net中添加日历
问题描述：
我写下面的代码，但它不起作用
< ajax：ToolkitScriptManager ID = ToolkitScriptManager1 runat =server>
< asp：TextBox ID = txtVoucherDate CssClass = field runat = server>
< ajax：CalendarExtender ID = CalendarExtender1 runat =serverTargetControlID = txtVoucherDate>
i write following code but its not work
<ajax:ToolkitScriptManager ID=ToolkitScriptManager1 runat="server">
<asp:TextBox ID=txtVoucherDate CssClass=field runat=server>
<ajax:CalendarExtender ID=CalendarExtender1 runat="server" TargetControlID=txtVoucherDate>
答