IFRAME怎么使用
INDEX.HTML里有A,B二个按钮,我想点A按钮的时候在INDEX.HTML显示一组数据,点B按钮的时候还是在INDEX.HTML里显示另一组数据   
 希望朋友们可以提供一下完全的源码,不要留下片段代码 
 兄弟先谢过了
------解决方案--------------------点击按钮时改变iframe对应的window的lication就可以了
------解决方案--------------------JS 
 onclick= "return check( 'url '); " 
 function check(url) 
 { 
 document.iframe1.src=url; 
 return true; 
 }   
------解决方案--------------------使用 <iframe> ,通过测试。。。   
 ******************index.html*********************** 
  <%@ page language= "java " import= "java.util.* " pageEncoding= "GBK "%>  
  <!DOCTYPE HTML PUBLIC  "-//W3C//DTD HTML 4.01 Transitional//EN ">  
  <html>  
    <head>  
      <title> My JSP  'test.jsp ' starting page </title>  
      <script type= "text/javascript ">  
     function changeUrl() 
     { 
      document.getElementById( "myframe ").src= "servlet1 "; 
     } 
      </script>  
    </head>  
    <body>  
      <input type= "submit " onclick= "changeUrl(); " value= "请点这里 ">  
      <iframe id= "myframe " width= "400 " height= "400 " src= "aaa.html ">  </iframe>  
    </body>  
  </html>    
 *****************show.jsp******************** 
  <%@ page language= "java " import= "java.util.* " pageEncoding= "UTF-8 "%>  
  <%@taglib uri= "http://java.sun.com/jsp/jstl/core " prefix= "c "%>  
  <!DOCTYPE HTML PUBLIC  "-//W3C//DTD HTML 4.01 Transitional//EN ">  
  <html>  
    <head>  
      <title> My JSP  'show.jsp ' starting page </title>  
    </head>  
    <body>  
      <c:forEach items= "${array} " var= "temp ">  
     ${temp.uname} <hr>  
     ${temp.uaddress} 
      </c:forEach>  
    </body>  
  </html>    
 *****************Userinfo.java********************** 
 public class Userinfo {   
    private String uname; 
    private String uaddress;      
 public String getUaddress() { 
 return uaddress; 
 } 
 public void setUaddress(String uaddress) { 
 this.uaddress = uaddress; 
 } 
 public String getUname() { 
 return uname; 
 } 
 public void setUname(String uname) { 
 this.uname = uname; 
 } 
 }   
 *****************Servlet1.java********************* 
 import 
java.io.IOException; 
 import java.io.PrintWriter; 
 import java.util.ArrayList;   
 import 
javax.servlet.ServletException; 
 import javax.servlet.http.HttpServlet; 
 import javax.servlet.http.HttpServletRequest; 
 import javax.servlet.http.HttpServletResponse;   
 public class Servlet1 extends HttpServlet { 
 public void doGet(HttpServletRequest request, HttpServletResponse response) 
 throws 
ServletException, 
IOException { 
 response.setContentType( "text/html ");   
 Userinfo u = new Userinfo(); 
 u.setUname( "javaboy "); 
 u.setUaddress( "china ");   
 A