response.sendRedirect( jsp用法详解)

jsp,response.sendRedirect()用法详解,博智网带你了解详细信息。
sendRedirect()response和request一样都是jsp内置对象， request是获取用户的请求， response处理用户请求。sendRedirect()函数的作用是重定向网页，向浏览器发送一个特殊的Header ，然后由浏览器来做重定向，转到指定的页面。下面我将创建四个页面，首先是sex.jsp ，有一个下拉列表和提交按钮确定，选择“男” ，就跳转到male.jsp ，选择“女”就跳转到female.jsp ，中间通过sex_action.jsp进行重定向
【response.sendRedirect( jsp用法详解)】<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="https://www.yf-zs.com/redian/" rel="external nofollow"rel="external nofollow" ><title>Sex Select's page</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"></head><body> <form action="<%=basePath%>c03/sex_action.jsp" method="post"><select name="sex"><option>男</option><option>女</option></select><button type="submit">提交</button> </form></body></html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><base href="https://www.yf-zs.com/redian/" rel="external nofollow"rel="external nofollow" ><title>My JSP 'sex_action.jsp' starting page</title><meta http-equiv="pragma" content="no-cache"><meta http-equiv="cache-control" content="no-cache"><meta http-equiv="expires" content="0"><meta http-equiv="keywords" content="keyword1,keyword2,keyword3"><meta http-equiv="description" content="This is my page"></head><body> <%request.setCharacterEncoding("UTF-8");String sex = request.getParameter("sex");out.println(sex);if("男".equals(sex)) {response.sendRedirect("male.jsp");return;}else if("女".equals(sex)) {response.sendRedirect("female.jsp");return;}%></body></html>
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response.sendRedirect( jsp用法详解)

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