<%@ page contentType="text/html; charset=gb2312" import="java.sql.*"%> <%! String sql; int id; int i; %> <% request.setCharacterEncoding("gb2312"); id=Integer.parseInt(request.getParameter("id")); sql="delete tb_News where ID="+id; i=data.getint(sql); if(i>0){ %> <%}%>