{"id":2299,"date":"2018-07-25T13:51:53","date_gmt":"2020-02-12T13:59:07","guid":{"rendered":"http:\/\/vip.fxxkpython.com\/?p=2299"},"modified":"2020-02-12T21:59:11","modified_gmt":"2020-02-12T13:59:11","slug":"6cb0673a68","status":"publish","type":"post","link":"https:\/\/vip.fxxkpython.com\/?p=2299","title":{"rendered":"\u4f7f\u7528Python\u722c\u53d6\u6027\u611f\u7f8e\u5973\u5e76\u4fdd\u5b58\u5230\u672c\u5730"},"content":{"rendered":"
\n

\u5988\u7684\u4e0a\u6b21\u5199\u7684\u4e00\u7bc7\u75ab\u82d7\u7684\u88ab\u5c01\u4e86\uff0c\u90a3\u4e9b\u4e27\u5c3d\u5929\u826f\u7684\u5bb6\u4f19\u628a\u6211\u7ed9\u6c14\u7684\u3002\u54ce\u4e0d\u8bf4\u8fd9\u4e2a\u4e86\uff0c\u514d\u5f97\u53c8\u88ab\u5c01\u3002<\/p>\n


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\u54b1\u4eec\u4eca\u5929\u5f00\u59cb\u6765\u5199\u722c\u866b\u4e86\uff0c\u5404\u4f4d\u5f00\u5fc3\u4e48\uff1f\u4f5c\u4e3a Python \u722c\u866b\u7684\u5165\u95e8\u6559\u7a0b\uff0c\u6211\u60f3\u6709\u5fc5\u8981\u6765\u4e2a\u722c\u866b\u7a0b\u5e8f\u538b\u538b\u60ca\uff0c\u722c\u53d6\u6027\u611f\u7f8e\u5973\u7684\u56fe\u7247\uff0c\u7136\u540e\u4fdd\u5b58\u5230\u81ea\u5df1\u7684\u7535\u8111\u91cc\u9762\u3002\u723d\u6b6a\u6b6a~<\/p>\n


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\u5148\u770b\u4e0b\u6548\u679c\u5427\uff0c\u8fd9\u662f\u6211\u628a\u722c\u53d6\u7684\u56fe\u7247\u81ea\u52a8\u5b58\u50a8\u5230\u7684\u6587\u4ef6\u5939\u91cc\u8fb9\uff1a<\/p>\n


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\"python\"<\/p>\n


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\"python\" \u6211\u770b\u4e86\u4e24\u904d\u3002\u3002<\/span><\/p>\n


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\u722c\u866b\u4e09\u6b65\u9aa4\uff1a\u6293\u53d6\uff0c\u5206\u6790\uff0c\u5b58\u50a8<\/strong><\/span>\u3002<\/p>\n


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1<\/strong><\/span> \u6293\u53d6<\/strong><\/p>\n


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\u9996\u5148\u6211\u4eec\u8981\u6709\u4e2a\u76ee\u6807\u5bf9\u5427\uff0c\u6211\u4eec\u60f3\u8981\u6293\u53d6\u7f8e\u5973\u7167\u7247\uff0c\u5c31\u53bb\u627e\u627e\u770b\u54ea\u91cc\u7684\u7f51\u7ad9\u59b9\u7eb8\u591a\uff0c\u90a3\u54b1\u4eec\u5c31\u4ece\u54ea\u91cc\u4e0b\u624b\u5457\u3002<\/p>\n


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\u6211\u53d1\u73b0\u8fd9\u7f51\u7ad9 http:\/\/www.meizitu.com <\/span>\u7684\u59b9\u7eb8\u56fe\u4e0d\u9519\u554a\uff0c\u90a3\u8fd8\u7b49\u4ec0\u4e48\uff0c\u6293\u53d6\u5457\u3002<\/p>\n


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\u5728 python \u4e2d\u6709\u4e2a\u53eb\u505a requests \u6a21\u5757\uff0c\u76f4\u63a5 pip install \u5c31\u53ef\u4ee5\u4e86\uff0c\u7136\u540e\u8bbf\u95ee\u8fd9\u4e2a\u7f51\u5740\u83b7\u53d6\u76f8\u5e94\u7684\u6e90\u7801\uff1a<\/p>\n


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response = requests.get(url)
return <\/span>response<\/pre>\n

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\u6bd4\u5982\u6211\u60f3\u83b7\u53d6\u6027\u611f\u7f8e\u5973\u7684\u6e90\u7801\uff0c\u90a3\u4e48\u6211\u7684 url \u5c31\u662f http:\/\/www.meizitu.com\/a\/sexy_1.html\u3002<\/span>\u901a\u8fc7get\u8bf7\u6c42\u6211\u4eec\u5c31\u53ef\u4ee5\u83b7\u53d6\u8fd4\u56de\u7684\u54cd\u5e94\u4f53\u4e86\uff0c\u6211\u4eec\u901a\u8fc7response.text\u5c31\u53ef\u4ee5\u6216\u6e90\u7801\u3002\u90e8\u5206\u6e90\u7801\u622a\u56fe\u5982\u4e0b\uff1a<\/p>\n

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\"python\"<\/p>\n
         
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2<\/strong><\/span> \u5206\u6790<\/strong><\/p>\n

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\u6293\u53d6\u5b8c\u4e86\u4e4b\u540e\uff0c\u6211\u4eec\u5bf9\u6211\u4eec\u611f\u5174\u8da3\u7684\u5185\u5bb9\u8981\u8fdb\u884c\u5206\u6790\u4e86\uff0c\u8fd9\u65f6\u5019\u5c31\u6d89\u53ca\u5230\u300c\u6b63\u5219\u8868\u8fbe\u5f0f\u300d\uff0c\u6839\u636e\u6211\u4eec\u5b9a\u4e49\u7684\u4e00\u4e9b\u89c4\u5219\uff0c\u6765\u83b7\u53d6\u6211\u4eec\u60f3\u8981\u7684\u5185\u5bb9\u3002<\/p>\n

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\u6211\u4eec\u73b0\u5728\u5f53\u7136\u662f\u5bf9\u8fd4\u56de\u6e90\u7801\u4e2d\u7684\u7f8e\u5973\u56fe\u7247\u611f\u5174\u8da3\u5566\uff0c\u4ece\u8fd4\u56de\u7684\u6e90\u7801\u4e2d\u5c31\u53ef\u4ee5\u770b\u5230\uff0c\u7f8e\u5973\u7684\u56fe\u7247\u90fd\u662f\u5305\u88f9\u5728 img \u6807\u7b7e\u4e2d\u7684\uff1a<\/p>\n

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\"python\"<\/p>\n

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\u90a3\u4e48\u6211\u4eec\u5c31\u53ef\u4ee5\u7528 re \u6a21\u5757\u6765\u5339\u914d\u83b7\u53d6\u6211\u4eec\u60f3\u8981\u7684\u56fe\u7247\u94fe\u63a5\u4e86\uff1a<\/p>\n

<\/p>\n
p = r'<img src=\"([^\"]+.jpg)\"'
<\/span>
<\/span>img_addrs = re.findall(p, <\/span>html)<\/pre>\n

<\/p>\n
\u83b7\u53d6\u5230\u7684\u90e8\u5206\u56fe\u7247\u94fe\u63a5\u622a\u56fe\uff1a<\/p>\n

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\"python\"<\/p>\n

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3<\/strong><\/span> \u5b58\u50a8<\/strong><\/p>\n

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\u65e2\u7136\u83b7\u53d6\u5230\u56fe\u7247\u94fe\u63a5\u4e86\uff0c\u90a3\u4e48\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u5b58\u50a8\u4e86\uff0c\u8fd9\u91cc\u6682\u65f6\u5b58\u50a8\u5230\u81ea\u5df1\u672c\u5730\u7535\u8111\u4e0a\u5427\uff1a<\/p>\n

<\/p>\n
with <\/span>open<\/span>(filename,<\/span>'wb'<\/span>) as <\/span>f:
    img = url_open(each).content
    f.write(img)<\/pre>\n

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<\/p>\n
ok\uff0c\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\uff0c\u662f\u4e0d\u662f\u5f88\u7b80\u5355\uff1f\u5f53\u7136\u722c\u866b\u8bf4\u7b80\u5355\u4e5f\u7b80\u5355\uff0c\u8bf4\u590d\u6742\u4e5f\u590d\u6742\uff0c\u5173\u952e\u662f\u8981\u770b\u81ea\u5df1\u60f3\u505a\u4ec0\u4e48\u4e8b\u60c5\uff0c\u5982\u679c\u4f60\u4ece\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u53d1\u73b0\u81ea\u5df1\u5bf9 python \u53c8\u591a\u4e86\u4e9b\u8bb8\u5174\u8da3\uff0c\u90a3\u4e0d\u59a8\u7f6e\u9876\u6211\uff0c\u6211\u5f80\u540e\u7ed9\u4f60\u5199\u4e00\u4e9b python\u722c\u866b \u6240\u9700\u8981\u7684\u77e5\u8bc6\u70b9\uff0c\u4f8b\u5982\u5176\u5b83\u7684\u722c\u866b\u6a21\u5757\u5982Scrapy \uff0c\u4e00\u4e9b\u8868\u5355\u7684\u8bf7\u6c42\u53c2\u6570\uff0c\u53cd\u722c\u866b\uff0ccookie\uff0c\u591a\u8fdb\u7a0b\u6293\u53d6\u7b49\u7b49\u3002<\/p>\n

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\u4e0d\u8bf4\u4e86\uff0c\u6211\u518d\u53bb\u6293\u53d6\u591a\u4e00\u70b9\u7f8e\u5973\u7684\u56fe\u7247\u4e86\u3002<\/p>\n

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\u5173\u6ce8\u6211\uff0c\u8ba9\u4f60\u50cf\u770b\u5c0f\u9ec4\u6587\u4e00\u6837\u8f7b\u677e\u5b66\u5230 Python \u7684\u6240\u6709\uff01<\/span><\/p>\n

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\"python\"<\/p>\n

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ps\uff1a\u8fd8\u6ca1\u83b7\u53d6\u6211\u7cbe\u5fc3\u51c6\u5907\u7684 Python \u7535\u5b50\u4e66\u548c\u601d\u7ef4\u5bfc\u56fe\u7b49\u5e72\u8d27\u7684\u53ef\u4ee5\u5728\u6211\u7684\u516c\u4f17\u53f7\u300c\u5b66\u4e60Python\u7684\u6b63\u786e\u59ff\u52bf\u300d\u4e2d\u53d1\u9001 python \u514d\u8d39\u83b7\u53d6\u54e6\uff01 <\/p>\n
   <\/p>\n
\u518dps:\u8bf4\u771f\u7684\uff0c\u5982\u679c\u4f60\u80fd\u70b9\u4e2a\u8d5e\u8f6c\u53d1\u652f\u6301\u6211\u4e00\u4e0b\u6211\u4f1a\u66f4\u6709\u52a8\u529b\u5199\u3002<\/strong><\/p>\n

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                            \u987a\u624b\"python\"\uff0c\u70b9\u4e2a\u8d5e\u5427<\/strong><\/span><\/p>\n

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\n
\u539f\u6587\u59cb\u53d1\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff08\u5b66\u4e60python\u7684\u6b63\u786e\u59ff\u52bf\uff09\uff1apython<\/a><\/p>\n<\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u5988\u7684\u4e0a\u6b21\u5199\u7684\u4e00\u7bc7\u75ab\u82d7\u7684\u88ab\u5c01\u4e86\uff0c\u90a3\u4e9b\u4e27\u5c3d\u5929\u826f\u7684\u5bb6\u4f19\u628a\u6211\u7ed9\u6c14\u7684\u3002\u54ce\u4e0d\u8bf4\u8fd9\u4e2a\u4e86\uff0c\u514d\u5f97\u53c8\u88ab\u5c01\u3002 \u54b1\u4eec\u4eca\u5929\u5f00\u59cb\u6765\u5199\u722c\u866b\u4e86\uff0c\u5404\u4f4d\u5f00\u5fc3\u4e48\uff1f\u4f5c\u4e3a Python \u722c\u866b\u7684\u5165\u95e8\u6559\u7a0b\uff0c\u6211\u60f3\u6709\u5fc5\u8981\u6765\u4e2a\u722c\u866b\u7a0b\u5e8f\u538b\u538b\u60ca\uff0c\u722c\u53d6\u6027\u611f\u7f8e\u5973\u7684\u56fe\u7247\uff0c\u7136\u540e\u4fdd\u5b58\u5230\u81ea\u5df1\u7684\u7535\u8111\u91cc\u9762\u3002\u723d\u6b6a\u6b6a~ \u5148\u770b…<\/p>\n","protected":false},"author":1,"featured_media":2300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[303],"tags":[302,19,300,301],"_links":{"self":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/2299"}],"collection":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2299"}],"version-history":[{"count":1,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/2299\/revisions"}],"predecessor-version":[{"id":2308,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/2299\/revisions\/2308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/media\/2300"}],"wp:attachment":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}