user_del_deal.jsp

这是我老师布置一个学习任务：保险管理系统

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
<%@ page import="java.lang.*"%>



<%
       try{
          
         
    if(request.getParameter("user_name")!=""){
	    String user_name=request.getParameter("user_name");

	    int ret=0;
	    ret=connDB.executeUpdate("delete from user where user_name='"+user_name+"'");
	   if (ret!=0){
	     response.sendRedirect("del_success.jsp");
		}else{
		 response.sendRedirect("del_error.jsp");
	}
  }

 
           
           connDB.close();
           
           
        }catch(Exception e){
          e.printStackTrace();
        }
%>