def search(): # controller 也叫视图函数，本质就是函数，用于控制mvc view视图
"""
q :普通关键字/isbn查询 用代码区分
page
?q=name&page=num
"""
# 验证层
form = SearchForm(request.args)
books = BookCollection() # 空数据
if form.validate(): # 执行校验
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
# 不可变转可变 test3.py = request.args.to_dict() args是一个immutable dict
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 json.dumps(result), 200, {'content-type': 'application/json'}
# 确保总能返回结果
return render_template('search_result.html', books=books)
def search():
form = SearchForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
is_key = is_isbn_or_key(q)
yushu_book = YushuBook()
if is_key == 'isbn':
yushu_book.search_by_isbn(q)
else:
yushu_book.search_by_keyword(q)
books.fill(yushu_book, q)
else:
flash("您输入的关键词有误，请重新输入")
return render_template('search_result.html', books=books)
def search():
"""
q: 普通关键字或isbn
page:
?q=金庸&page=1
isbn isbn13 isbn13个0到9的数字组成
isbn10 10个0到9的数字组成，含有一些' - '
"""
# Request Response
# HTTP的请求信息
# 查询参数 POST参数 remote ip
# isbn isbn13 isbn13个0到9的数字组成
# isbn10 10个0到9的数字组成，含有一些' - '
# 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)
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 = SearcgForm(request.args)
books = BookCollection()
if form.validate():
q = form.q.data.strip()
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
book = YushuBook()
if isbn_or_key == 'isbn':
book.search_by_isbn(q)
else:
book.search_by_keyword(q, page)
books.fill(book, q)
# return jsonify(books.__dict__)
# print('books', books)
# return json.dumps(books, default=lambda o:o.__dict__)
return render_template('index.html', data=books)
else:
# return jsonify({'meg': '参数校验错误'})
return jsonify(form.errors)
def search():
'''
q:关键字 or ISBN号
'''
# q = request.args['q']
# page = request.args['page']
form = SearchForm(request.args)
if form.validate():
q = form.q.data.strip() #strip函数去除字符串前后的空格
page = form.page.data
isbn_or_key = is_isbn_or_key(q)
if isbn_or_key == 'isbn':
result = YushuBook.search_by_isbn(q)
else:
result = YushuBook.search_by_keyword(q)
# return json.dumps(result),200,{'content-type':'application/json'}
return jsonify(result)
else:
return jsonify(form.errors)