addBook.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>书籍展示</title>
<%-- bootstrap美化框架 --%>
<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>书籍列表 ----- 显示所有书籍</small>
</h1>
</div>
</div>
</div>
<div class="row">
<div class="col-md-4 column">
<%-- toAddBook --%>
<a class="btn btn-primary" href="${pageContext.request.contextPath}/book/toAddBook">新增书籍</a>
</div>
</div>
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table table-hover table-striped">
<thead>
<tr>
<th>书籍编号</th>
<th>书籍名称</th>
<th>书籍数量</th>
<th>书籍详情</th>
<th>操作</th>
</tr>
</thead>
<%-- 书籍从数据库查询出来,从这个list中遍历出来 ：foreach --%>
<tbody>
<c:forEach var="book" items="${list}">
<tr>
<td>${book.bookID}</td>
<td>${book.bookName}</td>
<td>${book.bookCounts}</td>
<td>${book.detail}</td>
<td><a href="${pageContext.request.contextPath}/book/toUpdateBook?bookID=${book.bookID}">修改</a> <a href="${pageContext.request.contextPath}/book/deleteBook/${book.bookID}" onclick="return confirm('你确定要删除吗?')">删除</a> <a href="">详情</a></td>
</tr>
</c:forEach>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>
allBook.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>书籍展示</title>
<%-- bootstrap美化框架 --%>
<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>书籍列表 ----- 显示所有书籍</small>
</h1>
</div>
</div>
</div>
<div class="row">
<div class="col-md-4 column">
<%-- toAddBook --%>
<a class="btn btn-primary" href="${pageContext.request.contextPath}/book/toAddBook">新增书籍</a>
</div>
</div>
<div class="row clearfix">
<div class="col-md-12 column">
<table class="table table-hover table-striped">
<thead>
<tr>
<th>书籍编号</th>
<th>书籍名称</th>
<th>书籍数量</th>
<th>书籍详情</th>
<th>操作</th>
</tr>
</thead>
<%-- 书籍从数据库查询出来,从这个list中遍历出来 ：foreach --%>
<tbody>
<c:forEach var="book" items="${list}">
<tr>
<td>${book.bookID}</td>
<td>${book.bookName}</td>
<td>${book.bookCounts}</td>
<td>${book.detail}</td>
<td><a href="${pageContext.request.contextPath}/book/toUpdateBook?bookID=${book.bookID}">修改</a> <a href="${pageContext.request.contextPath}/book/deleteBook/${book.bookID}" onclick="return confirm('你确定要删除吗?')">删除</a> <a href="">详情</a></td>
</tr>
</c:forEach>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>
updateBook.jsp
<%--
Created by IntelliJ IDEA.
User: 蒋铭基
Date: 2023/7/17
Time: 20:54
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
<%-- bootstrap美化框架 --%>
<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row clearfix">
<div class="col-md-12 column">
<div class="page-header">
<h1>
<small>修改数据</small>
</h1>
</div>
</div>
<form action="${pageContext.request.contextPath}/book/updateBook" method="post">
<div class="form-group">
<label>书籍名称</label>
<input type="hidden" name="bookID" value="${book.bookID}">
<input type="text" class="form-control" name="bookName" value="${book.bookName}" required>
</div>
<div class="form-group">
<label>书籍数量</label>
<input type="text" class="form-control" name="bookCounts" value="${book.bookCounts}" required>
</div>
<div class="form-group">
<label>书籍描述</label>
<input type="text" class="form-control" name="detail" value="${book.detail}" required>
</div>
<div class="form-group">
<input type="submit" class="form-control" value="修改" >
<input type="button" class="form-control" onclick="history.back()" value="返回">
</div>
</form>
</div>
</div>
</body>
</body>
</html>
Controller
package com.kuang.controller;
import com.kuang.pojo.Books;
import com.kuang.service.BooksService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import java.util.List;
@Controller
@RequestMapping("/book")
public class BooksController {
//controller 调用 service层
@Autowired
@Qualifier("bookServiceImpl")
private BooksService booksService;
public void setBooksService(BooksService booksService) {
this.booksService = booksService;
}
//查询全部的书籍，并且返回到一个书籍展示页面
@RequestMapping("/allBook")
public String list(Model model){
List<Books> list = booksService.findAllBooks();
model.addAttribute("list",list);
return "allBook";
}
//跳转到增加书籍页面
@RequestMapping("/toAddBook")
public String toAddPaper(){
return "addBook";
}
//添加书籍的请求
@RequestMapping("/addBook")
public String addBook(Books books){
System.out.println("addBook=>"+books);
booksService.addBook(books);
return "redirect:/book/allBook";//重定向到我们的 @RequestMapping("/allBook") 请求;
}
//跳转到修改书籍页面
@RequestMapping("/toUpdateBook")
public String toUpdatePaper(int bookID,Model model){
Books book = booksService.queryBookByID(bookID);
model.addAttribute("book",book);
return "updateBook";
}
@RequestMapping("/updateBook")
public String updateBook(Books books){
System.out.println("addBook=>"+books);
booksService.updateBook(books);
return "redirect:/book/allBook";//重定向到我们的 @RequestMapping("/allBook") 请求;
}
//删除书籍
@RequestMapping("/deleteBook/{bookID}")
public String updateBook(@PathVariable("bookID") int bookID){
booksService.deleteBook(bookID);
return "redirect:/book/allBook";//重定向到我们的 @RequestMapping("/allBook") 请求;
}
}
这是一个书籍管理系统的前端展示页面（addBook.jsp,allBook.jsp,updateBook.jsp），使用JSP和Bootstrap框架设计用户界面，展示书籍列表，提供新增、修改和删除功能。Controller层（BooksController）处理HTTP请求，调用service层进行业务逻辑，如查询所有书籍、跳转添加和更新页面、执行增删改操作。
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