nlcBookCrawler/nlcSearch.py at master · peade/nlcBookCrawler · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.select import Select
import time
from pyquery import PyQuery as pq
from mongoOperate import dataToMongo

dbop = dataToMongo()

driver = webdriver.Chrome()

def page_load():
    try:
        # WebDriverWait(driver, 10).until(EC.presence_of_element_located((By.TAG_NAME, "div")))
        driver.implicitly_wait(10)
        driver.get('http://ucs.nlc.cn')
        more = driver.find_element_by_link_text('更多选项')
        more.click()
        # 字段选择
        cat = driver.find_element_by_id("find_code")
        Select(cat).select_by_index(9)
        # 搜索框
        input = driver.find_element_by_id("reqterm")
        input.send_keys('G25*')
        # 文献
        driver.find_element_by_id("local_base").click()
        # 语言
        lan = driver.find_element_by_name('filter_request_1')
        Select(lan).select_by_index(1)
        # 资料
        material = driver.find_element_by_name('filter_request_4')
        Select(material).select_by_index(1)
        # 开始时间
        startTime = driver.find_element_by_name('filter_request_2')
        startTime.send_keys('2000')
        # 结束时间
        endTime = driver.find_element_by_name('filter_request_3')
        endTime.send_keys('2000')
        # 发起搜索
        driver.find_element_by_css_selector('input[type="submit"] ').click()
        driver.implicitly_wait(10)

        # 页面里多个数据
        page()
        getInfo()
        getNextPage()
        time.sleep(60 * 5)
        driver.close()
    except Exception as err:
        print(err)
    finally:
        print('finally')
        # driver.quit()


# 获取下一页按钮
def getNextPage():
    while True:
        try:
            active = driver.find_element_by_css_selector('.curpage').text
            print('已完成页面' + active)
            next = driver.find_element_by_css_selector('#nav a:last-of-type')
            next.click()
            page()
            getInfo()
        except Exception:
            break


# 搜索结果页面 图书链接
def page():
    driver.implicitly_wait(10)
    # driver.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 't')
    alist = driver.find_elements_by_css_selector('.itemtitle a')
    # for i in range(len(alist)):
    # driver.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 't')
    for a in alist:
        link = a.get_attribute("href")
        print(link)
        getItemBook(link)
    # getItemBook(alist[0].get_attribute("href"))


def getInfo():
    driver.find_element_by_tag_name('html').send_keys(Keys.CONTROL + 't')
    print('info data')


def getItemBook(link):
    js = 'window.open("' + link + '");'
    driver.execute_script(js)
    time.sleep(0.2)
    driver.switch_to.window(driver.window_handles[1])
    cur = driver.find_element_by_id('fmtname')
    webdriver.ActionChains(driver).move_to_element(cur).perform()
    marc = driver.find_element_by_id('fmt_marc')
    marc.click()
    # html = driver.page_source
    # doc = pq(html)
    time.sleep(0.1)
    trs = driver.find_elements_by_css_selector('#details2 tbody tr')

    # field001 = ''
    # field010 = ''
    # field200 = ''
    # field205 = ''
    # field210 = ''
    # field215 = ''
    # field330 = ''
    # field6 = ''
    # field7 = ''
    dict = {
        '_id': '',  # 001
        'isbn': '',  # 010
        'name': '',  # 2001
        'version': '',  # 205
        'publisher': '',  # 210
        'pages': '',  # 215
        'series': '',  # 300 丛书项
        'abstract': '',  # 330 摘要
        'subject_terms': '',  # 6 主题词
        'author': ''  # 7 作者
    }
    for tr in trs:
        tds = tr.find_elements_by_css_selector('td')
        code = tds[0].text
        val = tds[1].text
        if code.startswith('001'):
            dict['_id'] = val
        if code.startswith('010'):
            dict['isbn'] = val
        if code.startswith('200'):
            dict['name'] = val
        if code.startswith('205'):
            dict['version'] = val
        if code.startswith('210'):
            dict['publisher'] = val
        if code.startswith('215'):
            dict['pages'] = val
        if code.startswith('300'):
            dict['series'] = val
        if code.startswith('330'):
            dict['abstract'] = val
        if code.startswith('6'):
            dict['subject_terms'] += '$$' + val
        if code.startswith('7'):
            dict['author'] += '$$' + val
    dbop.saveData(dict)
    print(dict)

    driver.close()
    driver.switch_to.window(driver.window_handles[0])


if __name__ == "__main__":
    page_load()