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   源码介绍

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首页:

添加地址：

购物车：

http://localhost:8080/BookStore/manageAction.do   后台登录： admin 123456

public class ProductAction extends ActionSupport {
	private int bookId;
	private String ISBN;
	private String bookName;
	private String synopsis;
	private String publish;
	private Date publishingTime;
	private int page;
	private double price;
	private String bookBigPic;
	private String bookSmaPic;
	private int bookStatus;
	private BookType bookType;
	
	private int bookTypeId;
	private int pageIndex;
	private int totalPages;
	private static int	pageSize;
	private List bookTypes;
	private List books;
	private Book book;

	private String keyWord; //关键字
	
	private File myFile1 ;
	private String myFile1FileName;
	private String myFile1ContentType; //文件类型
	
	
	
	@Resource
	private BookTypeService bookTypeService;
	
	@Resource
	private BookService bookService;
	
	static {
		pageSize = 8;
	}
	
	//关键字查书名
	public String showBookByKeyWord(){
		books = bookService.searchingBook(keyWord);
		
		return SUCCESS;
	}

	//返回热卖图书
	public String showBookByHot(){
		books = bookService.showHotBook(pageSize);
		pageIndex = 1;
		totalPages = 1;
		
		return SUCCESS;
	}
	
	//跳转到添加图书页面
	public String toAddBook(){
		bookTypes = bookTypeService.showBookTypes();
		
		return SUCCESS;
	}
	
	//添加图书
	public String addBook(){
		book = new Book();
		book.setBookName(bookName);
		book.setBookStatus(bookStatus);
		
		bookType = bookTypeService.showBookTypeById(bookTypeId);
		book.setBookType(bookType);
		book.setISBN(ISBN);
		book.setPage(page);
		book.setPrice(price);
		book.setPublish(publish);
		book.setPublishingTime(publishingTime);
		book.setSynopsis(synopsis);
		
		if(myFile1!=null){
			String fileName = new Date().getTime()   getExtention(myFile1FileName);
			String url = ServletActionContext.getServletContext().getRealPath("images/smaPic");
			File imageFile = new File(url,fileName);
			try {
				FileUtils.copyFile(myFile1, imageFile);
			} catch (Exception e) {
				e.printStackTrace();
			}
				
			book.setBookBigPic(fileName);
			book.setBookSmaPic(fileName);
		}
		
		
		bookService.addBook(book);
		
		return SUCCESS;
	}
	
	//查看所有类型图书
	public String showAllBook(){
		totalPages = bookService.getTotalPages(pageSize);
		if(pageIndex<1){
			pageIndex = 1;
		}else if(pageIndex>totalPages){
			pageIndex = totalPages;
		}
		
		books = bookService.PageBook(pageSize, pageIndex);
		
		return SUCCESS;
	}
	
	//查看同一类型图书
	public String showBookByType(){
		totalPages = bookService.getTotalPagesByType(pageSize, bookTypeId);
		if(totalPages == 0) 
			totalPages=1;
		if(pageIndex<1){
			pageIndex = 1;
		}else if(pageIndex>totalPages){
			pageIndex = totalPages;
		}
		
		books = bookService.PageBookByType(pageSize, pageIndex, bookTypeId);
		
		return SUCCESS;
	}
	
	//通过ID查看图书具体信息
	public String showBookById(){
		book = bookService.showBookById(bookId);
		
		return SUCCESS;
	}
	
	//删除图书信息
	public String deleteBook(){
		String url = ServletActionContext.getServletContext().getRealPath("images/smaPic");
		File imageFile = new File(url,bookSmaPic);
		if(imageFile.exists()){
			if(imageFile.delete()){
				bookService.deleteBook(bookId);
				return SUCCESS;
			}
		}else{
			bookService.deleteBook(bookId);
			return SUCCESS;
		}
		
		return INPUT;
	}
	
	//跳转至修改图书信息界面
	public String toModifyBook(){
		bookTypes = bookTypeService.showBookTypes();
		book = bookService.showBookById(bookId);
		
		return SUCCESS;
	}
	
	//修改图书信息
	public String modifyBook(){
		book = new Book();
		book.setBookName(bookName);
		book.setBookStatus(bookStatus);
		book.setBookId(bookId);
		
		bookType = bookTypeService.showBookTypeById(bookTypeId);
		book.setBookType(bookType);
		book.setISBN(ISBN);
		book.setPage(page);
		book.setPrice(price);
		book.setPublish(publish);
		book.setPublishingTime(publishingTime);
		book.setSynopsis(synopsis);
		
		if(myFile1!=null){
			String fileName = new Date().getTime()   getExtention(myFile1FileName);
			String url = ServletActionContext.getServletContext().getRealPath("images/smaPic");
			File imageFile = new File(url,fileName);
			try {
				FileUtils.copyFile(myFile1, imageFile);
			} catch (Exception e) {
				e.printStackTrace();
			}
				
			book.setBookBigPic(fileName);
			book.setBookSmaPic(fileName);
			
			File deleteFile = new File(url,bookSmaPic);
			if(deleteFile.exists()){
				deleteFile.delete();
			}
		}else{
			book.setBookBigPic(bookSmaPic);
			book.setBookSmaPic(bookSmaPic);
		}
		bookService.updateBook(book);
		
		return SUCCESS;
	}
	
	
	
	/**
	 * 获取后缀名
	 * @param fileName 文件名
	 * @return 后缀名
	 */
	private static String getExtention(String fileName) {
		int pos = fileName.lastIndexOf(".");
		return fileName.substring(pos);
	}

}