install Scrapy Selenium Phantomjs mysqlclient

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一、install Scrapy
1、安装Scrapy
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>pip install Scrapy
安装失败，显示：
error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools
解决：
至：http://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted 根据Python版本，下载Twisted，安装Twisted
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>pip install C:\Soft\Python\Twisted-17.9.0-cp36-cp36m-win_amd64.whl

2、再次安装Scrapy
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>pip install Scrapy

3、查看安装结果：
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>scrapy

4、Scrapy API:
http://scrapy-chs.readthedocs.io/zh_CN/0.24/topics/commands.html

二、 install Selenium
(C:\Users\AppData\Local\Continuum\Anaconda3) pip install Selenium

三、 install Phantomjs
下载phantomjs，解压不需要安装，设置Path环境变量：C:\Soft\Python\phantomjs\phantomjs-2.1.1-windows\bin
查看是否配置成功：
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>phantomjs -v
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users>cd C:\Soft\Python\phantomjs\phantomjs-2.1.1-windows\examples
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Soft\Python\phantomjs\phantomjs-2.1.1-windows\examples>phantomjs hello.js
结果显示：Hello, world!

四、安装Mysql client
(C:\Users\AppData\Local\Continuum\Anaconda3) C:\Users\workspace\tyctest>pip install mysqlclient

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