安装 caseprjs 和 phantomjs

1 sudo yum install fontconfig freetype libfreetype.so.6 libfontconfig.so.1 libstdc++.so.6 -y
2.下载两个包，解压到 /scrapy/scrapy2/bins/

sudo yum install bzip2 -y

cd /scrapy/scrapy2/bins/

rz

rz

tar jxvf *.bz2

tar xvf ca*.gz

3.建立干净的软链接

ln -sf casperjs-casperjs-985dd06 casperjs

ln -sf  phantomjs-2.1.1-linux-x86_64 phantomjs

4.加入PATH

sudo vim /etc/profile

export PATH=/scrapy/scrapy2/bins/phantomjs/bin:/scrapy/scrapy2/bins/casperjs/bin:$PATH

source  /etc/profile

5.测试

casperjs --version

phantomjs --version