checkBox在js判断只能选择一个

来源：互联网发布：王珮瑜冯蕴知乎编辑：程序博客网时间：2024/04/30 10:26

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="CUSearch.WebForm1" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title> <mce:script type="text/javascript" language="javascript"></mce:script></head><body> <form id="form1" runat="server"> <div> 请选择下面哪个今天起得最早（radiobutton）：<br /> <asp:RadioButton GroupName="group" ID="rb_gril1" Text="黄丽" runat="server" /> <asp:RadioButton GroupName="group" ID="rb_gril2" Text="蒋君玲" runat="server" /> <asp:RadioButton GroupName="group" ID="rb_gril3" Text="陈盼盼" runat="server" /> <asp:RadioButton GroupName="group" ID="rb_gril4" Text="彭书敏" runat="server" /> </div> <br /> <br /> <br /> <br /> <div> 请选择下面哪个今天起得最早（CheckBoxList）：<br /> <asp:CheckBoxList ID="cbl_group" runat="server"> <asp:ListItem Value="gril1" Text="黄丽" /> <asp:ListItem Value="gril2" Text="蒋君玲" /> <asp:ListItem Value="gril3" Text="陈盼盼" /> <asp:ListItem Value="gril4" Text="彭书敏" /> </asp:CheckBoxList> <br /> <asp:Button ID="btn_submit" runat="server" Text="提交" OnClientClick="return checkOne();" /> </div> </form></body></html>