Bottle Framework Learning (v) file download and upload

Download file

Bottle file Download or use static_file This module, just add a parameter:download=true, or see example!

[Email protected]]# cat download.py#!/usr/bin/envpython#coding=utf-8frombottle Import Route,run,view,static_file @ Route ('/download/<filename:path> ') defdownload (filename): Returnstatic_file (filename,root= '/home/bottle/ Static ', download=true) run (host= ' 0.0.0.0 ', port=8000,debug=true)

[[Email protected]]# ll static/total dosage 100-rw-r--r--. 1 root root 67886 June lufei.jpg-rw-r--r--. 1 root root 30973 June 2 1 suolong.jpg

in the browser, type:http://192.168.116.199:8000/download/suolong.jpg

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6E/C4/wKiom1WGRPuA1C7QAACT8M6rSVg373.jpg "title=" 1.png " alt= "Wkiom1wgrpua1c7qaact8m6rsvg373.jpg"/>

above is the use URL download directly, the following demo uses the link to download:

[Email protected]]# cat Download.py#!/usr/bin/envpython#coding=utf-8frombottle Import route,run,template,static_ File @route ('/download/<filename:path> ') defdownload (filename): Returnstatic_file (filename,root= '/home/ Bottle/static ', download=filename) @route ('/hello ') Defhello (): Return template (' Hello ') run (host= ' 0.0.0.0 ', port= 8000,debug=true)

[Email protected]]# cat views/hello.tpl
in the browser, type:http://192.168.116.199:8000/hello, then click " download file ":
650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/6E/C0/wKioL1WGRsGC7wE-AADov2oTHmc318.jpg "title=" 2.png " alt= "Wkiol1wgrsgc7we-aadov2othmc318.jpg"/>
Uploading files
when uploading a file in the front-end form form, to add the enctype= "multipart/form-data" attribute,enctype= "Multipart/form-data" is to set the form's MIME encoding. By default, this encoding format is application/x-www-form-urlencodedand cannot be used for file uploads, only multipart/form-data is used.  To complete the transfer of file data. 
  request.files method, get to the table only son file, First assign the object to a variable name, such as  uploadfile Save ()  method to save to the server.  Uploadfile.save (save_path,overwrite=true)  save_path
[[email protected]]# cat upload.py#!/usr/bin/envpython# Coding=utf-8frombottle import route,run,template,request upload_path= './static ' # Define the save path for the upload file @route ('/upload ') defupload ():     return template (' upload ')  # Use the Get method to return this stencil   @route ('/upload ', method= ' POST ') defdo_upload ():     uploadfile= Request.files.get (' data ')   #获取上传的文件     uploadfile.save (upload_path,overwrite=true) # The overwrite parameter refers to overwriting a file with the same name     return u "upload succeeded, file name:%s, File type:%s"%  (Uploadfile.filename, Uploadfile.content_type)      #filename是获取上传文件文件名, Content_Type is to get the uploaded file type run (host= ' 0.0.0.0 ', Port=8000,debug=true) 
[Email protected]]# cat views/upload.tpl
in the browser, type:http://192.168.116.199:8000/upload
650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/6E/C4/wKiom1WGRRvThsvQAABb2rk0cDE317.jpg "style=" float: none; "title=" 3.png "alt=" Wkiom1wgrrvthsvqaabb2rk0cde317.jpg "/>
Click to browse to upload file
650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/6E/C0/wKioL1WGRtCjHMeJAACK_Twkne8237.jpg "style=" float: none; "title=" 4.png "alt=" Wkiol1wgrtcjhmejaack_twkne8237.jpg "/>
This article is from "Gan nan has" blog, please be sure to keep this source http://changfei.blog.51cto.com/4848258/1663965
Bottle Framework Learning (v) file download and upload