标题: python--爬虫--获取和解析存储网页内容--以薄荷网为例（15） [打印本页]

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作者: look_w    时间: 2019-5-16 15:08     标题: python--爬虫--获取和解析存储网页内容--以薄荷网为例（15）

薄荷网获取解析存库完整示例

抓取列表链接

def fetchcategoryview(value, source):
    headlink="http://www.boohee.com/food/view_group/"
    pagelink="?page="
    content=fetchraw(headlink+str(value)+pagelink+str(1))
    soup = BeautifulSoup(content)
    div=soup.find("div", class_="widget-food-list")
    #print(div)
    h3s=div.h3
    #print(h3s)
    ss=h3s.stripped_strings
    for inx,val in enumerate(ss):
        if inx==0:
           type = val.replace(" ","").replace("：","").strip('\n')
           print(type)
    span = div.find("span", class_="pagination-sum")
    nums = span.string
    recordnum = re.findall(r"\d+\.?\d*",nums)[0]
    pagelimit = int(recordnum) // 10 + 1
    print(pagelimit)
    pagelimit = pagelimit + 1
    order = 0
    asc = 0
    if pagelimit == 12:
        pagelimit = 10
    for page in range(1, pagelimit):
        print("page:%s order_by:%s  order_asc%s" % (page, order, asc))
        link = headlink + str(value) + pagelink + str(page)
        print(link)
        insertCategoryPageLink(page, order, asc, link, type, source)



def fetchcategorygroup(value, source):
    headlink="http://www.boohee.com/food/group/"
    pagelink="?page="
    content=fetchraw(headlink+str(value)+pagelink+str(1))
    soup = BeautifulSoup(content)
    div=soup.find("div", class_="widget-food-list")
    #print(div)
    h3s=div.h3
    #print(h3s)
    ss=h3s.stripped_strings
    for inx,val in enumerate(ss):
        if inx==0:
           type = val.replace(" ","").replace("：","").strip('\n')
           print(type)
    span = div.find("span", class_="pagination-sum")
    nums = span.string
    recordnum = re.findall(r"\d+\.?\d*",nums)[0]
    print(recordnum)
    pagelimit=int(recordnum)//10+1
    print(pagelimit)
    pagelimit = pagelimit + 1
    order=0
    asc=0
    if pagelimit==12:
       pagelimit = 10
    for page in range(1, pagelimit):
        print("page:%s order_by:%s  order_asc%s" % (page, order, asc))
        link = headlink + str(value) + pagelink + str(page)
        print(link)
        insertCategoryPageLink(page, order, asc, link, type, source)



for value in range(1, 41):
    fetchcategorygroup(value, "薄荷web-group")

for value in range(1, 132):
    fetchcategoryview(value, "薄荷web-view")

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