解决办法
npm install phantomjs-prebuilt@2.1.14 --ignore-scripts
npm install 时总是报phantomjs-prebuilt@2.1.14安装失败
在npm install时总是报如下错误，
尝试单独安装：npm install phantomjs-prebuilt@2.1.14 还是报错
Please report this full log at https://github.com/Medium/phantomjs
npm ERR! Darwin 15.0.0
npm ERR! argv “/usr/local/bin/node” “/usr/local/bin/npm” “install”
npm ERR! node v4.4.3
npm ERR! npm v3.10.9
npm ERR! code ELIFECYCLE
npm ERR! phantomjs-prebuilt@2.1.14 install: node install.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the phantomjs-prebuilt@2.1.14 install script ‘node install.js