IFRAME怎么使用

hailun 2007-05-09 11:20:52

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

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hailun 2007-05-14

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我等

javaboy2006 2007-05-14

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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");

ArrayList a = new ArrayList();
a.add(u);
request.setAttribute("array", a);
request.getRequestDispatcher("show.jsp").forward(request, response);
}
}

hailun 2007-05-12