// GET: RECOM_BOOK_USER/Details/5
public ActionResult Details(string id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
RECOM_BOOK_USER rECOM_BOOK_USER = db.RECOM_BOOK_USER.Find(id);
if (rECOM_BOOK_USER == null)
{
return(HttpNotFound());
}
return(RedirectToRoute(new { controller = "INTERNALBOOKS", action = "Details", id }));
}
public ActionResult Create([Bind(Include = "ISBN")] RECOM_BOOK_USER rECOM_BOOK_USER)
{
string isbn = Request["ISBN"];
if (isbn.Length != 13)
{
ModelState.AddModelError("ISBN", "ISBN必须为13位数字编号");
return(View());
}
var query = db.BOOKS.SqlQuery("SELECT * FROM BOOKS WHERE ISBN ='" + isbn + "'");
int count = query.ToList().Count;
if (query.ToList().Count > 0)
{
ModelState.AddModelError("ISBN", "该书已存在书库中");
return(View());
}
HttpWebRequest myRequest = null;
HttpWebResponse myHttpResponse = null;
string doubanurl = "http://api.douban.com/book/subject/isbn/";
string geturl = doubanurl + isbn;
myRequest = (HttpWebRequest)WebRequest.Create(geturl);
//myRequest.Method = "HEAD";
//myRequest.AllowAutoRedirect = false;
try
{
myHttpResponse = (HttpWebResponse)myRequest.GetResponse();
}
catch (WebException ex)
{
myHttpResponse = (HttpWebResponse)ex.Response;
}
StreamReader reader = new StreamReader(myHttpResponse.GetResponseStream());
string xmldetail = reader.ReadToEnd();
reader.Close();
myHttpResponse.Close();
myRequest.Abort();
if (myHttpResponse != null)
{
if (myHttpResponse.StatusCode == HttpStatusCode.NotFound)
{
ModelState.AddModelError("ISBN", "无效的ISBN");
return(View());
}
}
var books = new bookinfo();
XmlDocument xml = new XmlDocument();
xml.LoadXml(xmldetail);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("db", "http://www.w3.org/2005/Atom");
XmlElement root = xml.DocumentElement;
XmlNodeList nodes = root.SelectNodes("/db:entry", nsmgr);
foreach (XmlNode nodeData in nodes)
{
foreach (XmlNode childnode in nodeData.ChildNodes)
{
string str = childnode.Name;
switch (str)
{
case "title":
books.Name = childnode.InnerText;
break;
case "link":
if (childnode.Attributes[1].Value == "image")
{
books.Imageurl = childnode.Attributes[0].Value;
}
break;
case "summary":
books.Summary = childnode.InnerText;
break;
case "db:attribute":
{
switch (childnode.Attributes[0].Value)
{
case "isbn13":
books.Isbn = childnode.InnerText;
break;
case "pages":
books.Pages = childnode.InnerText;
break;
case "author":
books.Author = childnode.InnerText;
break;
case "price":
books.Price = childnode.InnerText;
break;
case "publisher":
books.Publisher = childnode.InnerText;
break;
case "pubdate":
books.Pubdate = childnode.InnerText;
break;
} //end switch
break;
}
} //end switch
} //end foreach
} //end foreach
iSBN = books.Isbn;
bOOKNAME = books.Name;
return(RedirectToRoute(new { controller = "RECOM_BOOK_USER", action = "AddBook", id = isbn }));
}
