<asp:RadioButton ID="RadioYes" runat="server" Text="同意" />
<br />
<asp:RadioButton ID="RadioNo" runat="server" Text="不同意"/>
判断这俩个第一个选中
<asp:Button ID="BtnUpLoad" runat="server" Text="上传" onclick="BtnUpLoad_Click"
Enabled="False" />
的Enabled为true 第二个选中Enabled为false
------解决方案--------------------------------------------------------
- HTML code
<script type="text/javascript"> function is() { if(document.getElementById("RadioYes").checked==true) { alert("YES"); document.getElementById('BtnUpLoad').disabled=document.getElementById('RadioYes').checked; } else if(document.getElementById("RadioNo").checked==true) { alert("NO"); document.getElementById('BtnUpLoad').disabled=document.getElementById('RadioYes').checked; } } </script><asp:RadioButton ID="RadioYes" runat="server" Text="同意" onclick="is()" /> <br /> <asp:RadioButton ID="RadioNo" runat="server" Text="不同意" onclick="is()"/>