{"id":1854,"date":"2019-02-10T07:50:24","date_gmt":"2020-02-12T13:55:45","guid":{"rendered":"http:\/\/vip.fxxkpython.com\/?p=1854"},"modified":"2020-02-12T21:55:49","modified_gmt":"2020-02-12T13:55:49","slug":"7af7b1f69e","status":"publish","type":"post","link":"https:\/\/vip.fxxkpython.com\/?p=1854","title":{"rendered":"python\u722c\u866b09 | \u4e0a\u6765\uff0c\u81ea\u5df1\u52a8 \uff01\u8fd9\u5c31\u662f selenium \u7684\u725b\u903c\u4e4b\u5904"},"content":{"rendered":"
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\u4f5c\u4e3a\u4e00\u4e2a\u7537\u4eba<\/p>\n


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\u5728\u6700\u9ad8\u5149\u7684\u65f6\u523b<\/p>\n


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\u5c31\u662f\u8bf4\u51fa\u90a3\u53e5<\/p>\n


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


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\u4e4b\u540e<\/p>\n


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\u8fd8\u4e0d\u4f1a\u88ab\u4eba\u6253<\/p>\n


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…<\/p>\n


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\u867d\u7136\u5728\u73b0\u5b9e\u751f\u6d3b\u4e2d\u4f60\u65e0\u6cd5\u8fd9\u6837<\/p>\n


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\u4f46\u662f\u5728\u8fd9\u91cc<\/p>\n


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\u90a3\u79cd\u547c\u98ce\u5524\u96e8\u7684\u611f\u89c9<\/p>\n


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


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\u6211\u4eec\u4e4b\u524d\u5728\u722c\u53d6\u67d0\u4e9b\u7f51\u7ad9\u7684\u65f6\u5019<\/p>\n


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\u4f7f\u7528\u5230\u4e86\u4e00\u4e9b python \u7684\u8bf7\u6c42\u5e93<\/p>\n


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\u6a21\u62df\u6d4f\u89c8\u5668\u7684\u8bf7\u6c42<\/p>\n


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\u6211\u4eec\u9700\u8981\u6293\u5305\u5565\u7684<\/p>\n


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\u80fd\u4e0d\u80fd\u4e0d\u8fd9\u6837<\/p>\n


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\u53ef\u4e0d\u53ef\u4ee5\u5c31\u5199\u51e0\u884c\u4ee3\u7801<\/p>\n


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\u8ba9\u5b83\u81ea\u5df1\u53bb\u6253\u5f00\u6d4f\u89c8\u5668<\/p>\n


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\u81ea\u5df1\u53bb\u8bf7\u6c42\u6211\u4eec\u8981\u722c\u53d6\u7684\u7f51\u7ad9<\/p>\n


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\u81ea\u5df1\u53bb\u6a21\u62df\u6211\u4eec\u7684\u4e00\u4e9b\u641c\u7d22<\/p>\n


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\u53cd\u6b63\u5c31\u662f<\/p>\n


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\u8001\u5b50\u8eba\u7740\uff0c\u8ba9\u5b83\u81ea\u5df1\u52a8<\/p>\n


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


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\u8eba\u597d<\/p>\n


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\u8ba9 selenium \u6ee1\u8db3\u4f60\u7684\u8981\u6c42<\/p>\n


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\u600e\u4e48\u73a9\u5462\uff1f<\/p>\n


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\u90a3\u4e48\u63a5\u4e0b\u91cc\u5c31\u662f<\/p>\n


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\u5b66\u4e60 python \u7684\u6b63\u786e\u59ff\u52bf<\/strong><\/span><\/p>\n


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


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\u4ec0\u4e48\u662f selenium \uff1f<\/p>\n


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\u5176\u5b9e\u5b83\u5c31\u662f\u4e00\u4e2a\u81ea\u52a8\u5316\u6d4b\u8bd5\u5de5\u5177\uff0c\u652f\u6301\u5404\u79cd\u4e3b\u6d41\u7684\u6d4f\u89c8\u5668<\/p>\n


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\u76f4\u5230\u9047\u5230\u4e86 python<\/p>\n


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\u8f6c\u8eab\u4e00\u53d8<\/p>\n


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


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selenium \u53d8\u6210\u4e86\u722c\u866b\u5229\u5668<\/p>\n


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\u6211\u4eec\u5148\u6765\u5b89\u88c5\u4e00\u4e0b<\/p>\n


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\n
pip install<\/span> selenium<\/code><\/pre>\n<\/section>\n

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\u63a5\u7740\u6211\u4eec\u8fd8\u8981\u4e0b\u8f7d\u6d4f\u89c8\u5668\u9a71\u52a8<\/p>\n

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\u5c0f\u5e05b\u7528\u7684\u662f Chrome \u6d4f\u89c8\u5668<\/p>\n

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\u6240\u4ee5\u4e0b\u8f7d\u7684\u662f Chrome \u9a71\u52a8<\/p>\n

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\u5f53\u7136\u4f60\u7528\u522b\u7684\u6d4f\u89c8\u5668\u4e5f\u9614\u4ee5<\/p>\n

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\u53bb\u76f8\u5e94\u7684\u5730\u65b9\u4e0b\u8f7d\u5c31\u884c\u4e86<\/p>\n

<\/p>\n\n\n\n\n\n\n
Chrome<\/strong>:<\/td>\nhttps:\/\/sites.google.com\/a\/chromium.org\/chromedriver\/downloads<\/td>\n<\/tr>\n
Edge<\/strong>:<\/td>\nhttps:\/\/developer.microsoft.com\/en-us\/microsoft-edge\/tools\/webdriver\/<\/td>\n<\/tr>\n
Firefox<\/strong>:<\/td>\nhttps:\/\/github.com\/mozilla\/geckodriver\/releases<\/td>\n<\/tr>\n
Safari<\/strong>:<\/td>\nhttps:\/\/webkit.org\/blog\/6900\/webdriver-support-in-safari-10\/<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\u4e0b\u8f7d\u5b8c\u4e4b\u540e<\/p>\n

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\u8981\u914d\u7f6e\u4e00\u4e0b\u73af\u5883\u53d8\u91cf<\/p>\n

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

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\u63a5\u7740\u6253\u5f00 pycharm<\/p>\n

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\u64b8\u70b9\u4ee3\u7801<\/p>\n

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\n
from selenium import webdriver

driver = webdriver.Chrome()
driver.get<\/span>(\"https:\/\/www.baidu.com\"<\/span>)

input<\/span> = driver.find_element_by_css_selector('#kw'<\/span>)
input<\/span>.send_keys(\"\u82cd\u8001\u5e08\u7167\u7247\"<\/span>)

button = driver.find_element_by_css_selector('#su'<\/span>)
button.click()<\/code><\/pre>\n<\/section>\n

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\u8fd0\u884c\u4e00\u4e0b<\/p>\n

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

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\u53ef\u4ee5\u770b\u5230<\/p>\n

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\u5b83\u81ea\u5df1\u6253\u5f00\u4e86 Chrome \u6d4f\u89c8\u5668<\/p>\n

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\u8bbf\u95ee\u4e86\u767e\u5ea6<\/p>\n

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\u641c\u7d22\u4e86\u82cd\u8001\u5e08\u7684\u7167\u7247<\/p>\n

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

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\u8fd9\u5c31\u662f selenium \u7684\u9b45\u529b<\/span><\/p>\n

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\u6211\u4eec\u6765\u770b\u4e0b\u6211\u4eec\u521a\u521a\u5199\u7684\u4ee3\u7801<\/span><\/p>\n

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\u6211\u4eec\u5bfc\u5165\u4e86 web \u9a71\u52a8\u6a21\u5757<\/span><\/p>\n

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\n
from<\/span> selenium import<\/span> webdriver<\/code><\/pre>\n<\/section>\n
<\/span>
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\u63a5\u7740\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a Chrome \u9a71\u52a8<\/p>\n

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\n
driver<\/span> = webdriver.Chrome()<\/code><\/pre>\n<\/section>\n

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\u6709\u4e86\u5b9e\u4f8b\u4e4b\u540e<\/p>\n

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\u76f8\u5f53\u4e8e\u6211\u4eec\u6709\u4e86 Chrome \u6d4f\u89c8\u5668\u4e86<\/p>\n

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\u63a5\u7740\u4f7f\u7528 get \u65b9\u6cd5\u6253\u5f00\u767e\u5ea6<\/p>\n

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\n
driver.get<\/span>(\"https:\/\/www.baidu.com\"<\/span>)<\/code><\/pre>\n<\/section>\n

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\u6253\u5f00\u767e\u5ea6\u4e4b\u540e<\/p>\n

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\u6211\u4eec\u83b7\u53d6\u5230\u8f93\u5165\u6846<\/p>\n

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\u81f3\u4e8e\u600e\u4e48\u83b7\u53d6<\/p>\n

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\u7b49\u7b49\u4f1a\u8bb2<\/p>\n

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\u83b7\u53d6\u5230\u8f93\u5165\u6846\u4e4b\u540e\u6211\u4eec\u5c31\u5f80\u91cc\u9762\u5199\u5165\u6211\u4eec\u8981\u641c\u7d22\u7684\u5185\u5bb9<\/p>\n

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\n
input<\/span> = driver.find_element_by_css_selector('#kw'<\/span>)
input<\/span>.send_keys(\"\u82cd\u8001\u5e08\u7167\u7247\"<\/span>)<\/code><\/pre>\n<\/section>\n

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\u8f93\u5165\u5b8c\u4e86\u4e4b\u540e\u5462<\/p>\n

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\u6211\u4eec\u5c31\u83b7\u53d6\u5230\u641c\u7d22\u8fd9\u4e2a\u6309\u94ae<\/p>\n

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\u7136\u540e\u70b9\u51fb<\/p>\n

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\n
button<\/span> = driver.find_element_by_css_selector('#su'<\/span>)
button.click()<\/code><\/pre>\n<\/section>\n

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\u5c31\u8fd9\u6837\u5b8c\u6210\u4e86\u4e00\u6b21\u81ea\u52a8\u7684\u767e\u5ea6\u641c\u7d22<\/p>\n

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

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\u5f53\u6211\u4eec\u4f7f\u7528\u9a71\u52a8\u6253\u5f00\u4e86\u4e00\u4e2a\u9875\u9762<\/p>\n

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\u8fd9\u65f6\u5019\u5176\u5b9e\u6ca1\u4ec0\u4e48\u9e1f\u7528<\/p>\n

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\u56e0\u4e3a\u6211\u4eec\u8981\u5bf9\u90a3\u4e9b\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c<\/p>\n

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\u5c31\u50cf\u521a\u521a\u6211\u4eec\u8981\u83b7\u53d6\u8f93\u5165\u6846\u7136\u540e\u8f93\u5165\u4e00\u4e9b\u5185\u5bb9<\/p>\n

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\u8fd8\u6709\u83b7\u53d6\u6309\u94ae\u70b9\u51fb\u4ec0\u4e48\u7684<\/p>\n

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selenium \u63d0\u4f9b\u4e86\u633a\u591a\u65b9\u6cd5\u7ed9\u6211\u4eec\u83b7\u53d6\u7684<\/p>\n

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\u5f53\u6211\u4eec\u8981\u5728\u9875\u9762\u4e2d\u83b7\u53d6\u4e00\u4e2a\u5143\u7d20\u7684\u65f6\u5019<\/p>\n

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\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5<\/p>\n

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