安装Pyspider
pip install pyspider
安装phantomjs
1. yum install fontconfig freetype freetype-devel fontconfig-devel libstdc++
2. wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2
3. mkdir -p /opt/phantomjs
4. tar -xjvf phantomjs-2.1.1-linux-x86_64.tar.bz2 /opt/phantomjs/
5. ln -s /opt/phantomjs/bin/phantomjs /usr/bin/phantomjs
6. phantomjs /opt/phantomjs/examples/hello.js
