def book():
if request.method == 'GET':
return render_template('book.html')
else:
book_name = request.form.get('book_name')
book_type = request.form.get('book_type')
fee = request.form.get('fee')
content = request.form.get('content')
book_img = request.files.get('book_img')
if book_name and fee and content and book_img and book_type:
user_id = session.get('user_id')
user = User.query.filter(User.id == user_id).first()
book = Book(book_name=book_name,book_type=book_type,
fee=fee,content=content) #生成新对象
book_image = user.user_name + '_' + book_name + '.jpg' #图书照片图片
book.book_image = book_image
UPLOAD_FOLDER = r'C:\mygit\book_back\app\static\images'
book_img.save(os.path.join( UPLOAD_FOLDER , book_image))
book.user = user
db.session.add(book)
db.session.commit()
return redirect(url_for('index'))
else :
flash('填写不完整，请重新填写')
return redirect(url_for('book'))
