From e3c3764579d29ab274402a6773a4c809aa6309e1 Mon Sep 17 00:00:00 2001 From: you <284908631@qq.com> Date: Wed, 10 Jun 2020 20:10:31 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E9=A6=96=E9=A1=B5=E8=B7=B3?= =?UTF-8?q?=E8=BD=AC=E5=88=B0=E5=9B=BE=E4=B9=A6=E9=A6=86=E9=A6=96=E9=A1=B5?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- WebContent/admin/index.jsp | 2 +- WebContent/index.jsp | 4 +++- src/javabean/Reader.java | 1 - src/servlet/reader/Book.java | 1 - src/servlet/reader/ReaderLogin.java | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/WebContent/admin/index.jsp b/WebContent/admin/index.jsp index 390ceff..5f3f2e1 100644 --- a/WebContent/admin/index.jsp +++ b/WebContent/admin/index.jsp @@ -19,7 +19,7 @@
  • 其它系统
    -
    图书馆首页
    +
    图书馆首页
    图书管理员
    • diff --git a/WebContent/index.jsp b/WebContent/index.jsp index b407c3f..bc9fd73 100644 --- a/WebContent/index.jsp +++ b/WebContent/index.jsp @@ -7,6 +7,8 @@ Insert title here -

    hello

    + <% + response.sendRedirect("./reader/04readerFrame.jsp"); + %> \ No newline at end of file diff --git a/src/javabean/Reader.java b/src/javabean/Reader.java index 3bd2321..6e60430 100644 --- a/src/javabean/Reader.java +++ b/src/javabean/Reader.java @@ -17,7 +17,6 @@ public class Reader { Connection connection = null; PreparedStatement pstmt = null; ResultSet resultSet = null; - System.out.println("????"); String sql = "select * from borrow_card where ID=? and PASSWORD=?"; connection = Base.getConnection(); pstmt = (PreparedStatement) connection.prepareStatement(sql); diff --git a/src/servlet/reader/Book.java b/src/servlet/reader/Book.java index fa2e28b..e6bc4e2 100644 --- a/src/servlet/reader/Book.java +++ b/src/servlet/reader/Book.java @@ -62,7 +62,6 @@ public class Book extends HttpServlet { sql += where; } sql += " limit ?,?";// 1 10 (1-1)*10 - System.out.println("???" + sql); pstmt = connection.prepareStatement(sql); pstmt.setInt(1, (Integer.parseInt(page) - 1) * Integer.parseInt(limit)); pstmt.setInt(2, Integer.parseInt(limit)); diff --git a/src/servlet/reader/ReaderLogin.java b/src/servlet/reader/ReaderLogin.java index 6a5fb9a..ed3b2ba 100644 --- a/src/servlet/reader/ReaderLogin.java +++ b/src/servlet/reader/ReaderLogin.java @@ -41,7 +41,7 @@ public class ReaderLogin extends HttpServlet { } catch (ClassNotFoundException | SQLException e) { e.printStackTrace(); } - if (result.equals("1")) { + if (result != null && result.equals("1")) { HttpSession session = request.getSession(); session.setAttribute("reader", user); session.setAttribute("reader_first", "1"); // 登录