public void bookinfochange(string name, string autor, string type, string pubname, string date, string code, byte[] picture, string about, int page, int price)
{
LibraryDAL.bookop load = new LibraryDAL.bookop();
try
{
line = load.bookInofUpdata(name, autor, type, pubname, date, code, picture, about, page, price);
}
catch (Exception e)
{
throw e;
}
if (line <= 0)
{
throw new Exception("信息变更失败");
}
}
public void bookCommentCheckIn(string bookname, string commenter, string date, string comment)
{
if (bookname == null || commenter == null || date == null || comment == null)
{
throw new Exception("关键字段为空");
}
LibraryDAL.bookop load = new LibraryDAL.bookop();
try
{
line = load.commentUpload(bookname, commenter, date, comment);
}
catch (Exception e)
{
throw e;
}
if (line <= 0)
{
throw new Exception("评论发布失败");
}
}
public void bookCheckIn(string name, string autor, string type, string pubname, string date, string code, byte[] picture, string about, int page, int price)
{
if (name == null || autor == null || type == null || pubname == null || date == null || code == null || about == null || page == null || price == null)
{
throw new Exception("关键字段为空");
}
LibraryDAL.bookop load = new LibraryDAL.bookop();
try
{
line = load.Upload(name, autor, type, pubname, date, code, picture, about, page, price);
}
catch (Exception e)
{
throw e;
}
if (line <= 0)
{
throw new Exception("书本增加失败");
}
}
public int bookdelete(ArrayList name)
{
int line = 0;
foreach (string a in name)
{
LibraryDAL.bookop load = new LibraryDAL.bookop();
try
{
line += load.Bookdelete(a);
}
catch (Exception e)
{
throw e;
}
}
if (line <= 0)
{
throw new Exception("删除失败");
}
return(line);
}
public int commentdelete(ArrayList name, ArrayList comment)
{
int line = 0;
for (int i = 0; i < name.Count; i++)
{
string a = name[i].ToString();
string b = comment[i].ToString();
LibraryDAL.bookop load = new LibraryDAL.bookop();
try
{
line += load.Bookcommentdelete(a, b);
}
catch (Exception e)
{
throw e;
}
if (line <= 0)
{
throw new Exception("删除失败");
}
}
return(line);
}
