poll_method.jsp

来自「这是一个Struts网上商城(图书)的管理系统源代码.」· JSP 代码 · 共 41 行

JSP
41
字号
<%@ page language="java" contentType="text/html; charset=gb2312" pageEncoding="gb2312"%>
<%@page import ="java.util.*"%> 
<%@page import ="com.bookshop.dao.*"%> 
<%@page import ="com.util.*"%> 
<%request.setCharacterEncoding("GBK");%> 
<%@page import ="com.bookshop.dto.*"%> 
<jsp:useBean id="poll" class="com.bookshop.dto.poll_dto" scope="request"/>
<jsp:setProperty name="poll" property="*"/>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
String action =request.getParameter("action");
   poll_dao dao=new poll_dao();
   if(action!=null&&action.equals("delete")){
  		String id=request.getParameter("id");
  		System.out.print(id+"-------------");
  		int n=dao.delete(id);
          if(n>0)
              out.print("<script>alert('删除成功');window.location.href='pollManage.jsp';</script>");
          else
             out.print("sorry");
   }
   if(action!=null&&action.equals("add")){
       int n=dao.add(poll);
       
          if(n>0)
              out.print("<script>alert('添加成功');window.location.href='pollManage.jsp';</script>");
          else
             out.print("sorry");
   
   }
   

 %>
</body>
</html>

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