用Jquery判断每个radiobuttonlist

<<CODE class="htmlkeyword">asp:RadioButtonList ID="RadioButtonList1" runat="server">

        <</CODE>asp:ListItem Value="A">a</</CODE>asp:ListItem>

        <</CODE>asp:ListItem Value="B">b</</CODE>asp:ListItem>

    </</CODE>asp:RadioButtonList>

    <</CODE>asp:RadioButtonList ID="RadioButtonList2" runat="server">

        <</CODE>asp:ListItem Value="C">c</</CODE>asp:ListItem>

        <</CODE>asp:ListItem Value="D">d</</CODE>asp:ListItem>

    </</CODE>asp:RadioButtonList>

   

    <</CODE>input type="button" onclick="check();" value="提交" />

 

 

 

 

 "text/javascript">

        function check()

        {            

            if ($("#RadioButtonList1 input[name=RadioButtonList1]:not(:checked)").length > 1 || $("#RadioButtonList2 input[name=RadioButtonList2]:not(:checked)").length > 1)

            {

                alert('没做完');

            }

            else

            {

                alert("做完了");

            }

  

        }