下载chromedriver,链接:http://chromedriver.storage.googleapis.com/index.html
ChromeDriver v2.41 (2018-07-27)---------- Supports Chrome v67-69
ChromeDriver v2.40 (2018-06-07)---------- Supports Chrome v66-68
ChromeDriver v2.39 (2018-05-30)---------- Supports Chrome v66-68
ChromeDriver v2.38 (2018-04-17)---------- Supports Chrome v65-67
ChromeDriver v2.37 (2018-03-16)---------- Supports Chrome v64-66
ChromeDriver v2.36 (2018-03-02)---------- Supports Chrome v63-65
ChromeDriver v2.35 (2018-01-10)---------- Supports Chrome v62-64
ChromeDriver v2.34 (2017-12-10)---------- Supports Chrome v61-63
ChromeDriver v2.33 (2017-10-03)---------- Supports Chrome v60-62
ChromeDriver v2.32 (2017-08-30)---------- Supports Chrome v59-61
ChromeDriver v2.31 (2017-07-21)---------- Supports Chrome v58-60
ChromeDriver v2.30 (2017-06-07)---------- Supports Chrome v58-60
ChromeDriver v2.29 (2017-04-04)---------- Supports Chrome v56-58
ChromeDriver v2.28 (2017-03-09)---------- Supports Chrome v55-57
ChromeDriver v2.27 (2016-12-23)---------- Supports Chrome v54-56
ChromeDriver v2.26 (2016-12-09)---------- Supports Chrome v53-55
ChromeDriver v2.25 (2016-10-25)---------- Supports Chrome v53-55
ChromeDriver v2.24 (2016-09-09)---------- Supports Chrome v52-54
ChromeDriver v2.23 (2016-08-04)---------- Supports Chrome v51-53
ChromeDriver v2.22 (2016-06-06)---------- Supports Chrome v49-52
ChromeDriver v2.21 (2016-01-28)---------- Supports Chrome v46-50
ChromeDriver v2.20 (2015-10-08)---------- Supports Chrome v43-48
ChromeDriver v2.19 (2015-08-28)---------- Supports Chrome v43-47
ChromeDriver v2.18 (2015-08-19)---------- Supports Chrome v43-46