pull/1/head
xicheny 5 years ago
parent 77382aca99
commit 1357a4c0e4

@ -34,7 +34,7 @@
<dd id="updatePassword"><a href="javascript:;">修改密码</a></dd>
</dl>
</li>
<li class="layui-nav-item"><a href="./logOut">注销</a></li>
<li class="layui-nav-item"><a href="./logOut">退出</a></li>
</ul>
</div>

@ -27,15 +27,15 @@
//String id = session.getAttribute("manager").toString();
int status=Integer.parseInt(rs2.getString("STATUS"));
if(status==0){
String sql = "update borrow_books set RETURN_DATE='" + date1 + "',ILLEGAL='" + ill + "',MANAGER_ID='" + managerid + "' where BOOK_ID="+ book;
String sql = "update borrow_books set RETURN_DATE='" + date1 + "',ILLEGAL='" + ill + "',MANAGER_ID='" + managerid + "' where manager_id is null and BOOK_ID="+ book;
//out.println(sql);
try {
int i = ret.executeUpdate(sql);
String sql1 = "update borrow_books set RETURN_DATE='" + date1 + "',ILLEGAL='" + ill + "',MANAGER_ID='" + managerid + "' order by BORROW_DATE desc limit 1 ";
int k = ret.executeUpdate(sql1);
//String sql1 = "update borrow_books set RETURN_DATE='" + date1 + "',ILLEGAL='" + ill + "',MANAGER_ID='" + managerid + "' order by BORROW_DATE desc limit 1 ";
//int k = ret.executeUpdate(sql1);
String sql3="update books set STATUS=1 where ID="+book;
ret.executeUpdate(sql3);

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@ -7,7 +7,7 @@ import java.sql.ResultSet;
import java.sql.SQLException;
public class Base {
private static String driver = "com.mysql.jdbc.Driver";
private static String driver = "com.mysql.cj.jdbc.Driver";
private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8";
private static String username = "root";
private static String password = "root";

@ -6,7 +6,7 @@ import java.sql.ResultSet;
import java.sql.Statement;
public class JDBCBean {
private static String driver = "com.mysql.jdbc.Driver";
private static String driver = "com.mysql.cj.jdbc.Driver";
private static String url = "jdbc:mysql://localhost:3306/library?&useSSL=false&serverTimezone=UTC&userUnicode=true&characterEncoding=UTF-8";
private static String username = "root";
private static String password = "root";

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