修改Firefox的相关配置。

1、profile.set_preference('browser.download.folderList',2)

设置成0代表桌面,1代表下载到浏览器默认下载路径;2代表保存到自定义目录.设置为2的时候,设置自定义路径的就要去掉。

2、profile.set_preference('browser.download.dir','F:\\Users')

保存到指定目录F盘Users文件夹。可以任意文件夹,但是记得分隔符是两个反斜杠

3、profile.set_preference('browser.download.manager.showWhenStarting',False)

不管是True还是False,都不显示开始,直接开始下载

4、profile.set_preference('browser.helperApps.neverAsk.saveToDisk','application/octet-stream ,application/zip,application/kswps,application/pdf')

不询问下载路径;后面的参数为要下载页面的Content-type的值

Content-type请参考网页:http://www.w3school.com.cn/media/media_mimeref.asp


from selenium import webdriver
import time fp = webdriver.FirefoxProfile()
fp.set_preference('browser.download.manager.showWhenStarting',False)
fp.set_preference('browser.download.folderList',2) #设置Firefox的默认下载文件夹。0是桌面;1是“我的下载”;2是自定义。
fp.set_preference('browser.download.dir','C:\\Users\\del\\Desktop\\1') #设置自定义路径时,定义的路径
fp.set_preference('browser.helperApps.neverAsk.saveToDisk','application/zip') #不询问下载路径;后面的参数为要下载页面的文件类型的值。 time.sleep(10) driver = webdriver.Firefox(firefox_profile=fp)
driver.implicitly_wait(20)
driver.get("http://sahitest.com/demo/saveAs.htm") driver.find_element_by_link_text('testsaveas.zip').click() time.sleep(10)
driver.quit()
============================================================
from selenium import webdriver
import time fp = webdriver.FirefoxProfile()
fp.set_preference('browser.download.manager.showWhenStarting',False)
fp.set_preference('browser.download.folderList',2)
fp.set_preference('browser.download.dir','C:\\Users\\del\\Desktop\\1')
fp.set_preference('browser.helperApps.neverAsk.saveToDisk','application/octet-stream')
#exe文件 time.sleep(10) driver = webdriver.Firefox(firefox_profile=fp)
driver.implicitly_wait(20)
driver.get("https://www.python.org/downloads/release/python-381/") driver.find_element_by_link_text('Windows x86-64 executable installer').click() time.sleep(10)
driver.quit() ==============================================

按照文件扩展名排列的 Mime 类型列表

扩展名 类型/子类型
  application/octet-stream
323 text/h323
acx application/internet-property-stream
ai application/postscript
aif audio/x-aiff
aifc audio/x-aiff
aiff audio/x-aiff
asf video/x-ms-asf
asr video/x-ms-asf
asx video/x-ms-asf
au audio/basic
avi video/x-msvideo
axs application/olescript
bas text/plain
bcpio application/x-bcpio
bin application/octet-stream
bmp image/bmp
c text/plain
cat application/vnd.ms-pkiseccat
cdf application/x-cdf
cer application/x-x509-ca-cert
class application/octet-stream
clp application/x-msclip
cmx image/x-cmx
cod image/cis-cod
cpio application/x-cpio
crd application/x-mscardfile
crl application/pkix-crl
crt application/x-x509-ca-cert
csh application/x-csh
css text/css
dcr application/x-director
der application/x-x509-ca-cert
dir application/x-director
dll application/x-msdownload
dms application/octet-stream
doc application/msword
dot application/msword
dvi application/x-dvi
dxr application/x-director
eps application/postscript
etx text/x-setext
evy application/envoy
exe application/octet-stream
fif application/fractals
flr x-world/x-vrml
gif image/gif
gtar application/x-gtar
gz application/x-gzip
h text/plain
hdf application/x-hdf
hlp application/winhlp
hqx application/mac-binhex40
hta application/hta
htc text/x-component
htm text/html
html text/html
htt text/webviewhtml
ico image/x-icon
ief image/ief
iii application/x-iphone
ins application/x-internet-signup
isp application/x-internet-signup
jfif image/pipeg
jpe image/jpeg
jpeg image/jpeg
jpg image/jpeg
js application/x-javascript
latex application/x-latex
lha application/octet-stream
lsf video/x-la-asf
lsx video/x-la-asf
lzh application/octet-stream
m13 application/x-msmediaview
m14 application/x-msmediaview
m3u audio/x-mpegurl
man application/x-troff-man
mdb application/x-msaccess
me application/x-troff-me
mht message/rfc822
mhtml message/rfc822
mid audio/mid
mny application/x-msmoney
mov video/quicktime
movie video/x-sgi-movie
mp2 video/mpeg
mp3 audio/mpeg
mpa video/mpeg
mpe video/mpeg
mpeg video/mpeg
mpg video/mpeg
mpp application/vnd.ms-project
mpv2 video/mpeg
ms application/x-troff-ms
mvb application/x-msmediaview
nws message/rfc822
oda application/oda
p10 application/pkcs10
p12 application/x-pkcs12
p7b application/x-pkcs7-certificates
p7c application/x-pkcs7-mime
p7m application/x-pkcs7-mime
p7r application/x-pkcs7-certreqresp
p7s application/x-pkcs7-signature
pbm image/x-portable-bitmap
pdf application/pdf
pfx application/x-pkcs12
pgm image/x-portable-graymap
pko application/ynd.ms-pkipko
pma application/x-perfmon
pmc application/x-perfmon
pml application/x-perfmon
pmr application/x-perfmon
pmw application/x-perfmon
pnm image/x-portable-anymap
pot, application/vnd.ms-powerpoint
ppm image/x-portable-pixmap
pps application/vnd.ms-powerpoint
ppt application/vnd.ms-powerpoint
prf application/pics-rules
ps application/postscript
pub application/x-mspublisher
qt video/quicktime
ra audio/x-pn-realaudio
ram audio/x-pn-realaudio
ras image/x-cmu-raster
rgb image/x-rgb
rmi audio/mid
roff application/x-troff
rtf application/rtf
rtx text/richtext
scd application/x-msschedule
sct text/scriptlet
setpay application/set-payment-initiation
setreg application/set-registration-initiation
sh application/x-sh
shar application/x-shar
sit application/x-stuffit
snd audio/basic
spc application/x-pkcs7-certificates
spl application/futuresplash
src application/x-wais-source
sst application/vnd.ms-pkicertstore
stl application/vnd.ms-pkistl
stm text/html
svg image/svg+xml
sv4cpio application/x-sv4cpio
sv4crc application/x-sv4crc
swf application/x-shockwave-flash
t application/x-troff
tar application/x-tar
tcl application/x-tcl
tex application/x-tex
texi application/x-texinfo
texinfo application/x-texinfo
tgz application/x-compressed
tif image/tiff
tiff image/tiff
tr application/x-troff
trm application/x-msterminal
tsv text/tab-separated-values
txt text/plain
uls text/iuls
ustar application/x-ustar
vcf text/x-vcard
vrml x-world/x-vrml
wav audio/x-wav
wcm application/vnd.ms-works
wdb application/vnd.ms-works
wks application/vnd.ms-works
wmf application/x-msmetafile
wps application/vnd.ms-works
wri application/x-mswrite
wrl x-world/x-vrml
wrz x-world/x-vrml
xaf x-world/x-vrml
xbm image/x-xbitmap
xla application/vnd.ms-excel
xlc application/vnd.ms-excel
xlm application/vnd.ms-excel
xls application/vnd.ms-excel
xlt application/vnd.ms-excel
xlw application/vnd.ms-excel
xof x-world/x-vrml
xpm image/x-xpixmap
xwd image/x-xwindowdump
z application/x-compress
zip application/zip
=====================================================================================================
from selenium import webdriver
import os
import time fp = webdriver.FirefoxProfile()
fp.set_preference("browser.download.folderList", 1) #0桌面,1默认下载路径,2自定义路径。设置0和1的时候,第三个设置自定义路径的就要去掉
fp.set_preference("browser.download.manager.showWhenStarting", False) #设置不弹出下载窗口
#fp.set_preference("browser.download.dir",os.getcwd()) # 指定所下载文件的目录。os.getcwd()函数不需要传递参数,用于返回当前的目录
#我的 C:\Users\del\PycharmProjects\untitled\ff
fp.set_preference("browser.helperApps.neverAsk.saveToDisk","application/zip") #设置下载的文件格式
time.sleep(10) driver = webdriver.Firefox(firefox_profile=fp)
driver.implicitly_wait(20)
driver.get("http://sahitest.com/demo/saveAs.htm") driver.find_element_by_link_text('testsaveas.zip').click() time.sleep(50)
driver.quit()

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