<%@ page import="java.sql.*"%> <%@ page import="javabean.EndTime"%> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> Insert title here <% String user = request.getParameter("userid"); String book = request.getParameter("bookid"); String date1 = request.getParameter("date1"); //String date2 = request.getParameter("date2"); String sql1 = "select * from borrow_card where ID =" + user; ResultSet rs1 = borrow.executeQuery(sql1); if(session.getAttribute("manager")!=null){ if (rs1.next()) { String rule = rs1.getString("rule_id"); int cardstatus = Integer.parseInt(rs1.getString("STATUS")); String sql4="select*from rules where id = "+rule; ResultSet rs4 = borrow.executeQuery(sql4); int n =0; String library = ""; String[] libraryArray = {}; int num = 0; while(rs4.next()){ n=rs4.getInt("limit_day"); library = rs4.getString("borrow_library"); libraryArray=library.split("、"); num = rs4.getInt("borrow_num"); } EndTime endtime = new EndTime(); String end = endtime.show(n); if(cardstatus!=0){ String sql2 = "select * from books where ID =" + book; ResultSet rs2 = borrow.executeQuery(sql2); if(rs2.next()){ int status=Integer.parseInt(rs2.getString("STATUS")); String lib = Integer.toString(rs2.getInt("library_id")); for(int z=0;z <% String sql3="update books set STATUS=0 where ID="+book; borrow.executeUpdate(sql3); } else { %> <% } } catch (Exception e) { %> <% } }else{ %> <% } }else{ %> <% } } if(z==libraryArray.length-1 && !libraryArray[z].equals(lib)){ %> <% } } }else{ %> <% } }else{ %> <% } } else { %> <% } }else{ %> <% } %>