public void update(object sender, EventArgs e)
{
detail book = new detail();
string isbn = Request.QueryString["isbn"];
book._id = Request.QueryString["isbn"];
book.name = book_name.Text;
book.author = author.Text;
book.description = description.Text;
book.type = type.Text;
book.price = price.Text;
book.language = language.Text;
book.publisher = publisher.Text;
book.date = date.Text;
book.library = library.Text;
book.place = place.Text;
book.label = label.Text;
string access_token = (string)Session["access_token"];
int errcode = BookADO.updateBook(book, access_token);
if (errcode == 0)
{
MessageBox.Show("保存成功");
showBookDetail(isbn);
}
else
{
MessageBox.Show("保存失败");
}
}
public void showBookDetail(string isbn)
{
string access_token = OperateCloud.get();
detail item = BookADO.getBookByISBN(isbn, access_token);
if (item == null)
{
MessageBox.Show("出错了");
}
else
{
//display(temp);
string imageUrl = BookADO.getUrl(item.fileIDs[0], access_token);
/* queryString = "{\"env\":\"" + envid + "\", \"file_list\": [{\"fileid\":\"" + item.fileIDs[0] + "\",\"max_age\":7200}]}";
* url = "https://api.weixin.qq.com/tcb/batchdownloadfile?access_token=" + access_token; //POST到网站
* Message = OperateCloud.Query(queryString, url);
* JObject jo2 = OperateCloud.GetJson(Message);
* pic.ImageUrl = jo2["file_list"][0]["download_url"].ToString();*/
pic.ImageUrl = imageUrl;
ISBN.Text = item._id;
book_name.Text = item.name;
author.Text = item.author;
description.Text = item.description;
remain.Text = item.remain.ToString();
type.Text = item.type;
price.Text = item.price;
language.Text = item.language;
publisher.Text = item.publisher;
date.Text = item.date;
library.Text = item.library;
place.Text = item.place;
label.Text = item.label;
}
}
public bool exist(string isbn)
{
string access_token = (string)Session["access_token"];
if (BookADO.existBook(isbn, access_token))
{
return(true);
}
else
{
return(false);
}
}
public void delete(object sender, EventArgs e)
{
string isbn = Request.QueryString["isbn"];
string access_token = (string)Session["access_token"];
int errcode = BookADO.deleteBook(isbn, access_token);
if (errcode == 0)
{
MessageBox.Show("删除成功");
Response.Redirect("修改书籍.aspx");
}
else
{
MessageBox.Show("删除失败");
}
}
public void getBookInfo()
{ //判断是否上传了文件
if (fileUpload.HasFile)
{
/*//指定上传文件在服务器上的保存路径
* string savePath = Server.MapPath("~/upload");
* Response.Write(savePath);
* //检查服务器上是否存在这个物理路径，如果不存在则创建
* if (!System.IO.Directory.Exists(savePath))
* {
* System.IO.Directory.CreateDirectory(savePath);
* }
* savePath = savePath + "\\" + fileUpload.FileName;
* fileUpload.SaveAs(savePath);//保存文件 */
string fileExtension = System.IO.Path.GetExtension(fileUpload.FileName).ToLower();
if (fileExtension != ".json")
{
MessageBox.Show("目前仅支持json格式文件");
return;
}
int FileLen = fileUpload.PostedFile.ContentLength;//获取上传文件的大小
if (FileLen > 102400)
{
MessageBox.Show("最大上传100MB文件");
return;
}
byte[] input = new byte[FileLen];
//MessageBox.Show(FileLen + "");
Stream UpLoadStream = fileUpload.PostedFile.InputStream;
UpLoadStream.Read(input, 0, FileLen);
UpLoadStream.Position = 0;
StreamReader r = new StreamReader(UpLoadStream);
try
{
string access_token = (string)Session["access_token"];
string json = r.ReadToEnd();
//MessageBox.Show(json);
List <Book> items = JsonConvert.DeserializeObject <List <Book> >(json);
List <Book> data = new List <Book>();
for (int i = 0; i < items.Count; i++)
{
if (BookADO.addBook(items[i], access_token))
{
data.Add(items[i]);
}
}
addbook.DataSource = data;
addbook.DataBind();
MessageBox.Show("导入成功");
}
catch (Exception ee)
{
MessageBox.Show("导入过程出现错误" + ee.Message);
}
finally
{
r.Close();
UpLoadStream.Close();
}
//add(fileUpload.FileName);
}
else
{
MessageBox.Show("请先选择json文件");
}
}
