from flask import flask
defsearch
(q, page):
"""[summary]
arguments:
q -- [普通關鍵字]
page
"""isbn_or_key = 'key'
if len(q) == 13
and q.isdigit(): # 判斷是否是isbn號碼
isbn_or_key = 'isbn'
short_q = q.replace('-', '')
# and的先後順序有影響，
越有可能是假的就放前面, 消耗資源的如查詢資料庫放後面
if'-'in q and len(short_q) == 10
and short_q.isdigit():
isbn_or_key = 'isbn'
pass
if __name__ == '__main__':
def
is_isbn_or_key
(word):
""" 判斷傳入引數是
關鍵字搜尋還是isbn編號
:param word:
:return: isbn_or_key
"""isbn_or_key = 'key'
if len(word) == 13
and word.isdigit():
isbn_or_key = 'isbn'
short_word = word.replace('-', '')
if'-'in word and len(short_word) == 10
and short_word.isdigit():
isbn_or_key = 'isbn'
return isbn_or_key
from flask import flask
from helper import is_isbn_or_key # 從helper.py匯入
defsearch
(q, page):
""" :param q:
:param page:
:return:
"""isbn_or_key = is_isbn_or_key(q) # 簡化了search檢視函式的**，方便閱讀
# 使用類
方便以後拓展
@staticmethod
defget
(url, returned_json=true):
""" :param url:
:param returned_json:
:return:
"""r = requests.get(url)
# 未簡化版
# if r.status_code == 200:
# if returned_json:
# return r.json() # 返回json格式
# else:
# return r.text # 返回原始字串
# else:
# if returned_json:
# return {}
# else:
# return ""
# 簡化**，儘量減少return語句
if r.status_code != 200: # 根據狀態碼判斷是否返回成功
return {} if returned_json else
''return r.json() if returned_json else r.text
from flask import flask
from helper import is_isbn_or_key
from yushu_book import yushubook
import json
defsearch
(q, page):
""" :param q:
:param page:
:return:
"""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)
# 這裡result是dict，
我們要轉為json
if __name__ == '__main__':
from flask import flask, jsonify
from helper import is_isbn_or_key
from yushu_book import yushubook
import json
defsearch
(q, page):
""" :param q:
:param page:
:return:
"""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)
# 這裡result是dict，
我們要轉為json
return jsonify(result) # jsonify簡化
if __name__ == '__main__':
from helper import is_isbn_or_key
from yushu_book import yushubook
from flask import jsonify
defsearch
(q, page):
""" :param q:
:param page:
:return:
"""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 jsonify(result)
from flask import flask, jsonify
if __name__ == '__main__':
def
decorator
(f):
endpoint = options.pop('endpoint', none)
self.add_url_rule(rule, endpoint, f, **options)
return f
return decorator
if view_func is
notnone:
old_func = self.view_functions.get(endpoint)
if old_func is
notnone
and old_func != view_func:
'existing endpoint function: %s' % endpoint)
self.view_functions[endpoint] = view_func
from helper import is_isbn_or_key
from yushu_book import yushubook
from flask import jsonify
defsearch
(q, page):
""" :param q:
:param page:
:return:
"""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 jsonify(result)
from flask import flask, jsonify
if __name__ == '__main__':
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