WebRoot/xuanzeti_updt_post.jsp

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<%@ page language="java"  pageEncoding="gb2312" import="java.sql.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%
request.setCharacterEncoding("gb2312"); 
response.setCharacterEncoding("gb2312"); 
%>
<jsp:useBean id="connDbBean" scope="page" class="db.db"/>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'adminyanzheng.jsp' starting page</title>
  </head>
  <body>
  <%
String bianhao=request.getParameter("bianhao");String kemu=request.getParameter("kemu");String shiti=request.getParameter("shiti");String nanyichengdu=request.getParameter("nanyichengdu");String xuanxiangA=request.getParameter("xuanxiangA");String xuanxiangB=request.getParameter("xuanxiangB");String xuanxiangC=request.getParameter("xuanxiangC");String xuanxiangD=request.getParameter("xuanxiangD");String daan=request.getParameter("daan");
String id=request.getParameter("id");
String sql="update xuanzeti set bianhao='"+bianhao+"',kemu='"+kemu+"',shiti='"+shiti+"',nanyichengdu='"+nanyichengdu+"',xuanxiangA='"+xuanxiangA+"',xuanxiangB='"+xuanxiangB+"',xuanxiangC='"+xuanxiangC+"',xuanxiangD='"+xuanxiangD+"',daan='"+daan+"' where id= "+id;
connDbBean.executeUpdate(sql);
out.print("<script>alert('修改成功!!');location.href='xuanzeti_list.jsp';</script>");
%>
  </body>
</html>