jspGets the value of the radio button component.
1.First, write a foreground page with a radio button component.
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 4 <html> 5 <head> 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 7 <title>Insert title here</title> 8 </head> 9 <body> 10 <form action="request1.jsp" method="post"> 11 Male: < input type= "radio" name= "gender" value= "male" />12 13 Female: < input type= "radio" name= "gender" value= "female" />14 <br> 15 <input type="submit" /> 16 </form> 17 </body> 18 </html>
2.Then, get the value of the radio button component on the processing page.
1 <%@page import="java.util.Enumeration"%> 2 <%@ page language="java" contentType="text/html; charset=UTF-8" 3 pageEncoding="UTF-8"%> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 8 <title>Insert title here</title> 9 </head> 10 <body> 11 <% 12 13 request.setCharacterEncoding("utf-8"); 14 15 String gender = request.getParameter("gender"); 16 17 out.println(gender); 18 19 %> 20 </body> 21 </html>