def search():
"""
q :普通关键字 isbn
?q=金庸&page=1
"""
# 获取请求内容
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
# 判断是否为isbn
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
# 搜索结果，并存储到yushu_book中
if isbn_or_key:
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_key(q, page)
# 封装数据
books.fill(yushu_book, q)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
# 由于books是对象，需要将对象转换成json
# return json.dumps(books, default=lambda o: o.__dict__)
return render_template('search_result.html', books=books)
def search():
'''
q: 普通关键字 isbn
page
:return:
'''
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip() # 最好从form里面取出来参数，因为如果没有传值的时候，form里面有设置默认值
page = form.page.data
isbn_or_key = is_isbn_or_key(q) # 保证视图函数里的代码简介易懂
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
YuShuBook.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return jsonify(books)
# json.dumps(books, default=lambda o: o.__dict__)
else:
flush('搜索的关键字不符合要求')
# return jsonify(form .errors)
return render_template('search_result.html', books=books)
def search():
# 实力化 wtforms 对象，还需要调用该对象的 validate 方法才能真正实施调用
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
"""
通过 wtforms 取得表单数据而不是通过 request.args
这样才能取到 wtforms 中定义的默认值
"""
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q)
# dict 序列化
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash('搜索关键字不符合要求，请重新输入！')
return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
"""
书籍搜索
:param q:普通关键字 isbn 13个0到9数字组成， 可能含有一些空格
:param page:
:return:
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__)
# return jsonify(books.__dict__)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
form = searchform(request.args) #验证参数
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
# 用来判断q是关键字还是isbn
key_or_isbn = is_key_or_isbn(q)
yushu_book = yushubook()
if key_or_isbn == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books,default=lambda o:o.__dict__)
# return json.dumps(books),200,{'content-type':'application/json'}
# return jsonify(books) # 作用和上句相同
# return 返回的是字符串格式，而result是json即dict格式，需要序列化
else:
# return jsonify({'msg':'参数校验失败'})
flash('参数校验失败')
return jsonify(form.errors) #显示具体错误信息
return render_template('search_result.html', books=books)
def search():
# q = request.args['q']
# page = request.args['page']
print(request.headers)
form = SearchBook(request.args)
books = BookCollection()
if form.validate():
q = form.q.data
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
book = YuShuBook()
if isbn_or_key == 'isbn':
book.search_by_isbn(q)
# res = YuShuBook.search_by_isbn(q)
else:
book.search_by_keyword(q, page)
# res = b'str(res)'.decode('utf-8')
# res = eval(res)
books.fill(book, q)
else:
# return jsonify({'msg': '参数校验失败'})
flash('搜索错误')
# return json.dumps(books, default=lambda o: o.__dict__)
return render_template('search_result.html', books=books)
def search():
# q = request.args['q']
# page = request.args['page']
# a = request.args.to_dict() # 将不可边的字典 immutablemultidict 转化为可变字典 dict
args = request.args
form = SearchForm(args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == "isbn":
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash("搜索的关键字不符合要求，请重新输入关键字")
# return jsonify(form.errors)
return render_template("search_result.html", books=books, form=form)
def search():
"""
q: 普通关键字 isbn
page:
"""
# q = request.args['q']
# page = request.args['page']
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# result是一个dict 序列化为json字符串返回
# return json.dumps(books, default=lambda obj: obj.__dict__)
# return json, dumps(result), 200, {'content-type':'application/json'}
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books)
def search():
"""
搜索接口
:param p: 关键字 isbn
:param page: 页数
:return: 根据isbn或者关键字返回相应字段
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
p = form.p.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(p)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(p)
else:
yushu_book.search_by_keyword(p, page)
books.fill(yushu_book, p)
return json.dumps(books, default=lambda o: o.__dict__)
# return jsonify(books)
else:
return jsonify(form.errors)
def search():
"""
q： 普通关键词
page: 页数
"""
# isbn 13
# isbn 10个0到9个数字组成
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# result = YuShuBook.search_by_isbn(q)
# result = BookViewModel.package_single(result, q)
else:
yushu_book.search_by_isbn(q, page)
# result = YuShuBook.search_by_key(q, page)
# result = BookViewModel.package_collection(result, q)
# 序列化
books.fill(yushu_book, q)
return jsonify(books)
else:
return jsonify(form.errors)
def search():
"""
q:普通关键字， isbn (搜索类别)
page：分页使用，默认为1
"""
# q = request.args['q']
# page = request.args['page']
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip() #去掉前后空格
page = form.page.data #从form中取值，避免没有传page值为空 wtf验证参数设置默认值为1
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
#return jsonify(books.__dict__)
# #books为一个对象，jsonify不能序列化一个对象，调用__dict__转成字典格式
##假如books内嵌的一个类实例对象中又内嵌一个类实例对象，调用一次__dict__不能解决问题
#return json.dumps(books,default=lambda o: o.__dict__) #将处理后的dict数据转化成json数据
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books)
def search():
'''
Request类实例化后用于？接参数
:param q:至少要有一个字符
:param page:正整数，要有最大值限制
:return:
'''
# 验证层概念,参数校验
form = SearchForm(request.args)
# form.validate校验参数，从验证层取数据避免没有默认值
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
else:
flash('搜索的关键字不符合要求,请重新输入关键字')
return render_template('search_result.html', books=books)
def search():
"""
q:普通关键字orISBN号
page
"""
form = SearchForm(request.args)
books = BookCollection()
#参数校验
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
shupiao_book = ShuPiaoBook()
if isbn_or_key == 'isbn':
shupiao_book.search_by_isbn(q)
else:
shupiao_book.search_by_keyword(q, page)
#dict转str
books.fill(shupiao_book, q)
#return json.dumps(books, default = lambda o: o.__dict__)
#return json.dumps(books),200,{'content-type':'application/json'}
else:
flash('搜索关键字错误')
#return jsonify(form.errors)
return render_template('search_result.html', books=books, form=form)
def search():
"""
:param q: 普通关键字 isbn
:param page: 分页参数
:return:
"""
form = SearchForm(request.args)
books = BookCollection()
# 验证层
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
book = Book()
if isbn_or_key == 'isbn':
book.search_by_isbn(q)
else:
book.search_by_keyword(q, page)
# 返回序列化结果
books.fill(book, q)
# return jsonify(books.__dict__)
# return json.dumps(books, default=lambda o: o.__dict__)
else:
# return jsonify(form.errors)
flash('搜索的关键字不符合要求，请重新输入关键字。')
return render_template('search_result.html', books=books, form=form)
def search():
# q = request.args['q'] # 从Form中取值更好
# page = request.args['page'] # Immutable不可变字典, request 几乎包含所有 http 请求信息，可以解析问号
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__)
# 函数式编程，权限交给调用方，比如 sorted filter
else:
# return jsonify(form.errors)
flash('搜索的关键字不存在')
return render_template('search_result.html', books=books)
def search():
'''
q :普通关键词和isbn
page
?q=金庸&page=1
'''
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
if isbn_or_key == 'isbn':
yushu_book = YuShuBook()
yushu_book.search_by_isbn(q)
else:
yushu_book = YuShuBook()
yushu_book.search_by_keyword(q,page)
books.fill(yushu_book,q)
#dict序列化 API
#return json.dumps(books,default=lambda o: o.__dict__)
#return jsonify(books)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
#return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
"""
q 查询关键字或者isbn
page
"""
# 实例化验证器
form = SearchForms(request.args)
books = BookCollection()
if form.validate():
# 从验证器中取出参数,默认值还在
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
elif isbn_or_key == 'key':
yushu_book.search_by_keyword(q, page=page)
# return json.dumps(result), 200, {'content-type': 'application/json'}
books.fill(yushu_book, q)
# return jsonify(books)
# 对象不能被序列化成json, 那就把对象的字典序列化成json, 对象中还包含对象的话, 用json.dumps()的default参数指定对对象的操作
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash('关键字不合要求!')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
"""
q：普通关键字 isbn
page
?q=金庸&page=1
:return:
"""
# http://127.0.0.1:5000/book/search/9787544270878/1
# http://127.0.0.1:5000/book/search?q=9787544270878&page=1
# http://127.0.0.1:5000/book/search?q=郭敬明&page=1
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
# a = request.args.to_dict()
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
change_book = ChangeBook()
if isbn_or_key == 'isbn':
change_book.search_by_isbn(q)
else:
change_book.search_by_keyword(q, page)
# __dict__
books.fill(change_book, q)
# return json.dumps(books, default=lambda o:o.__dict__, ensure_ascii=False)
# return jsonify(books.__dict__)
else:
flash('搜索的关键词不符合要求，请重新输入')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
print(request.args)# 获取参数值
# 验证传递过来的参数
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
print('search()参数验证通过！')
# 获取验证通过后的值,从验证器中取值
q = form.q.data.strip()
page = form.page.data
# 获取关键字的类型
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
# 通过关键字获取图书
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
elif isbn_or_key == 'key':
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# Flask提供的返回JSON的做法，return json.dumps(result),200,{'content-type':'application/json'}原生返回JSON数据的做法
# return jsonify(books.__dict__)# python不能直接序列化对象books
# return json.dumps(books, default=lambda o:o.__dict__) # 通过匿名函数将不能序列化的对象序列化
else:
flash('search()验证失败！')
json.dumps(books, default=lambda o:o.__dict__)
return render_template('search_result.html', books=books)
def search():
'''书籍搜索视图函数。'''
form = SearchForm(request.args) # 提交网页的 GET 请求参数
books = BookCollection()
if form.validate(): # 使用 wtforms 验证输入是否正确
q = form.q.data.strip()
page = form.page.data
bookgetter = BookGetter()
isbn_or_key = is_isbn_or_key(q) # 判断 q 是关键字还是 isbn
if isbn_or_key == 'isbn':
bookgetter.search_by_isbn(q)
else:
bookgetter.search_by_keyword(q, page)
books.fill(bookgetter, q)
'''
# 返回 books 对象中所有变量的字典形式
import json
return json.dumps(books, default=lambda x: x.__dict__,
ensure_ascii=False, indent=4), 200, {'content-type': 'application/json'}
'''
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
return render_template('web/search_result.html', books=books)
def search():
# q = request.args['q'] # /book/search?q=423423444&page=1
# page = request.args['page']
# request.args下面还包含许多其他信息，但是是不可变字典
# a = request.args.to_dict() 将其转为可变字典
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
# strip函数剔除字符串前后空格
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(result), 200, {'content-type': 'appplication/json'}
# 返回的result是一个字典,需要将其序列化，python无法直接序列化一个对象
# 所以return jsonify(books)时候，books里面含有对象，会报错解决办法如下，利用__dict__属性
# return json.dumps(books, default=lambda o: o.__dict__)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
return render_template('search_result.html', books=books, form=form)
def search():
"""
:param q: keyword or isbn
:param page: start or count
:return:
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
yushu_book = YuShuBook()
isbn_or_key = is_isbn_or_key(q)
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# result = BookViewModel.package_single(result, q)
else:
yushu_book.search_by_keyword(q, page)
# result = BookViewModel.package_collection(result, q)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__, ensure_ascii=False)
else:
flash('Keyword is not correct. Please rekey in.')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
# 原则，有很大可能性为假的条件放在最前面
# 将耗时的操作放在后面
q = request.args['q']
page = request.args['page']
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# result = YuShuBook.search_by_isbn(q)
# result = BookViewModel.package_single(result, q)
else:
yushu_book.search_by_keyword(q, page)
# result = YuShuBook.search_by_keyword(q)
# result = BookViewModel.package_collection(result, q)
books.fill(yushu_book, q)
# return json.dumps(books, default = lambda x: x.__dict__)
# return jsonify(result)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
return render_template('search_result.html', books=books)
def search():
"""
q: isbn && 普通のキーワード
page(start, count)
別の例: ?q=作家名&page=1
:return:
"""
# クライアントからのパラメータを制限かける
# 長さの制限かける
# q = request.args["q"]
# 整数である、最大値制限をかける
# page = request.args["page"]
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
return json.dumps(books, default=lambda o: o.__dict__)
else:
return form.errors
def search():
"""
q :普通关键字 isbn
page
?q=金庸&page=1
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
# return jsonify(form.errors)
return render_template('search_result.html', books=books, form=form)
def search():
"""
:return:
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data
page = form.page.data
yushu_book = YuShuBook()
key_or_isbn = is_isbn_or_key(q)
if key_or_isbn == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(q, yushu_book)
# dict序列化
# return jsonify(books)
# return json.dumps(result), 200, {'content-type': 'application/json'}
else:
flash('您搜索的关键字不合法！！')
# return json.dumps(books, default=lambda o: o.__dict__) 序列化
return render_template('search_result.html', books=books)
def search():
""" q:用户传递的参数
page:用户传递的页面
"""
# 通过验证层判断参数是否合法
form = SearchForm(request.args)
books = BookCollection() # 实例化修整的数据类
if form.validate():
# 取出验证后的值,并去除前后的值
q = form.q.data.strip()
page = form.page.data
# 判断用户传入的参数是否为isbn
isbn_or_key = is_isbn_key(q)
yushu_book = YuShuBook() # 实例化鱼书book
if isbn_or_key == 'isbn':
# 在pycharm中选择YuShuBook安住option+enter可以自动导入类
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
# return json.dumps(books, default=lambda o: o.__dict__, ensure_ascii=False)
# return jsonify(books)
else:
# 返回自定义的错误返回
# return jsonify({'msg': '参数校验失败'})
# return jsonify(form.errors)
flash('搜索关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books)
def search():
"""
q :普通关键字 （keyword) isbn
page
"""
# 第一种方式 验证方法q,page
# q = request.args['q']
# page = request.args['page']
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip() # strip()除去q前后存在空格
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# result = YuShuBook.search_by_isbn(q)
# result = BookViewModel.package_single(result, q)
else:
yushu_book.search_by_keyword(q, page)
# result = YuShuBook.search_by_keyword(q, page)
# result = BookViewModel.package_collection(result, q)
books.fill(yushu_book, q)
return json.dumps(books, default=lambda o: o.__dict__)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books, form=form)
def search():
# q = request.args['q'] #获取参数
# page = request.args['page']
form = SearchForm(request.args)
books = BookCollection() #处理多数据
if form.validate():
q = form.q.data.strip() #获取form验证通过的参数
isbn_or_key = is_isbn_or_key(q)
page = form.page.data
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
# result = YuShuBook.search_by_isbn(q) if YuShuBook.search_by_isbn(q) else ''
# result =BookViewModel.package_single(result, q)
else:
yushu_book.search_by_keyword(q, page)
#老方法对应view_model中的伪类
# result = YuShuBook.search_by_keyword(q)
# result = BookViewModel.package_collection(result, q)
# return json.dumps(result),200,{'content-type': 'application/json'}
books.fill(yushu_book, q) #这是一个对象，且不是普通的对象，所以不能用__dict__。它是的属性同样是一个对象。
# return json.dumps(books, default=lambda o: o.__dict__) #后面函数采用了递归的思想，如果属性为一个对象，则继续调用__dict__方法
# return jsonify(books)
else:
flash('搜索的关键字不符合要求，请重新输入关键字')
return render_template('search_result.html', books=books)
def search():
# result1 = request.args['q']
# result2 = request.args['key']
# print(request.args.to_dict())
# print(result2)
# print(result1)
# response = make_response('hello world',200)
# header = {
# 'content-type': 'text/plain',
# 'location': 'http://www.baidu.com'
# }
# response.header = header
# return response
# return 'hello world',302,header
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q, page)
books.fill(yushu_book, q)
else:
flash('搜索的关键字不符合要求,请重新输入关键字')
# return json.dumps( books, default=lambda o:o.__dict__ ) ,200 ,{'content-type':'application/json'}
return render_template("search_result.html", books=books, form=form)
def search():
"""
:param q: 关键字还是isbn
:param page: 分页相关
:return:
"""
# Request:HTTP 请求相关信息，查询参数，POST参数，remote_ip
# Response:
# q ,page = request.args['q'],request.args['page']
# q和page合法校验。q:至少有一个字符，长度限制，page ：正整数，一个最大值
# 验证层，参数校验
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data # 没有传递page，会获取到默认值1
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
# 第一次的亲密接触api:http://127.0.0.1:81/book/search/9787501524044/1
# 第一次的亲密接触api:http://127.0.0.1:81/book/search?q=9787501524044&page=1
# 如果没有导入，快捷导入：alt+enter
yushu_book.search_by_isbn(q)
# ret = YuShuBook.search_by_isbn(q)
# result = BookViewModel.package_single(ret,q)
else:
yushu_book.search_by_keyword(q, page)
# ret = YuShuBook.search_by_keyword(q,page)
# result = BookViewModel.package_collection(ret,q)
books.fill(yushu_book, q)
# 主要是这种返回的思路，带上响应头
# return json.dumps(result,ensure_ascii=False),200,{'content-type':'application/json'}）
# API：数据用json格式返回给客户端
return json.dumps(books, default=lambda o: o.__dict__) # 把不能序列化的类，转换为可以序列化的
# return jsonify(books)
return jsonify(form.errors)
def search():
"""
搜索书籍路由
"""
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
isbn_or_key = is_isbn_or_key(q)
yushu_book = YuShuBook()
if isbn_or_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
page = form.page.data
yushu_book.search_by_key(q, page)
books.fill(yushu_book, q)
else:
flash("搜索的关键字不符合要求，请重新输入关键字")
return render_template("search_result.html", books=books)
