RadioButtonList 的js问题
<td align="left" >分数:<asp:RadioButtonList ID="RadioButtonList1" runat="server" RepeatDirection="Horizontal"
>
<asp:ListItem Text="全选12分" Value="12" Selected="False"></asp:ListItem>
<asp:ListItem Text="全选9分" Value="9" Selected="False"></asp:ListItem>
<asp:ListItem Text="全选6分" Value="6" Selected="False"></asp:ListItem>
</asp:RadioButtonList>
</td>
js代码:
function SelectAll()
{
if(document.getElementById('ctl00_ContentPlaceHolder1_RadioButtonList1_0').checked==true )
{
alert('ok');
}
if(document.getElementById('ctl00_ContentPlaceHolder1_RadioButtonList1_1').checked==true)
{
alert('ok2');
}
if(document.getElementById('ctl00_ContentPlaceHolder1_RadioButtonList1_2').checked==true )
{
alert('ok3');
}
}
cs:代码
if (!IsPostBack)
{
RadioButtonList1.Attributes.Add("onclick", "SelectAll();");
}
选择“全选12分”,弹出‘ok’;
再选“全选9分”,弹出‘ok’,再弹出‘ok2’;
...
然后总是类似的弹出两次,为什么?