userup2.jsp

此小软件实现了小型超市的进销存系统,它展示了小型超市的进货和销售,还有库存的各种技术!

<%@ page contentType="text/html; charset=gb2312"  errorPage="" %>
<jsp:useBean id="DBConn" scope="page" class="jspeshop.DBConn"/>
<%@ page import="java.sql.*" %>
<%
if (session.getAttribute("name") == null) {
    response.sendRedirect("index.jsp");
  }else {

  String userid =request.getParameter("userid");

  Connection con=DBConn.GetConn();

  Statement st=con.createStatement();
  String sql="Update  Users  set US_CLASS='2' where US_NAME='"+userid+"'";
 
  st.executeUpdate(sql);
 int i= st.executeUpdate(sql);
if (i>0){
response.sendRedirect("userchk.jsp");
}


  }
  %>