1. 程式人生 > >獲取一組radio按鈕選中的值Value

獲取一組radio按鈕選中的值Value

1、效果

 

2、HTML程式碼

 

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm6.aspx.cs" Inherits="MvcAppTest.WebForm6" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"
/> <title></title> <script src="Easyui/jquery-1.7.2.min.js"></script> <script type="text/javascript"> function setCheck(pd) { var radios = document.getElementsByName("address"); for (var i = 0; i < radios.length; i
++) { if (radios[i].value==pd) { radios[i].checked = true; } } } function show() { var radios = document.getElementsByName("address"); for (var i = 0; i < radios.length; i
++) { if (radios[i].checked) { alert(radios[i].value); } } } </script> </head> <body> <form id="form1" runat="server"> <div> <input type="radio" name="address" value="0" checked="checked" />蘋果&nbsp;&nbsp;&nbsp; <input type="radio" name="address" value="1" />香蕉&nbsp;&nbsp;&nbsp; <input type="radio" name="address" value="2" />葡萄 <div> <input type="button" onclick="setCheck(1)" value="設定選中狀態" /> </div> <div> <input type="button" onclick="show()" value="獲取選中的值" /> </div> </div> </form> </body> </html>