1. 因npm的镜像是https://registry.npmjs.org/,下载不了依赖的chrome无头浏览器(翻墙原因)
2. 切换镜像至国内的淘宝镜像https://registry.npm.taobao.org/
3. npm install -g cnpm --registry=https://registry.npm.taobao.org
4. cnpm i prerender-spa-plugin -D
5. Chromiun浏览器下载成功
rita-lengdeMacBook-Pro:prerender rita_leng$ npm install -g cnpm --registry=https://registry.npm.taobao.org;
/usr/local/bin/cnpm -> /usr/local/lib/node_modules/cnpm/bin/cnpm
+ cnpm@6.1.1
added 686 packages from 950 contributors in 14.621s
rita-lengdeMacBook-Pro:prerender rita_leng$ cnpm i prerender-spa-plugin -D
✔ Installed 1 packages
✔ Linked 174 latest versions
[1/1] scripts.install prerender-spa-plugin@3.4.0 › @prerenderer/renderer-puppeteer@0.2.0 › puppeteer@^1.7.0 run "node install.js", root: "/Users/rita_leng/work/study/prerender/node_modules/_puppeteer@1.20.0@puppeteer"
Downloading Chromium r686378 - 110.2 Mb [====================] 100% 0.0s
Chromium downloaded to /Users/rita_leng/work/study/prerender/node_modules/_puppeteer@1.20.0@puppeteer/.local-chromium/mac-686378
[1/1] scripts.install prerender-spa-plugin@3.4.0 › @prerenderer/renderer-puppeteer@0.2.0 › puppeteer@^1.7.0 finished in 24s
✔ Run 1 scripts
✔ All packages installed (197 packages installed from npm registry, used 27s(network 3s), speed 945.05kB/s, json 175(410.36kB), tarball 2.61MB)
rita-lengdeMacBook-Pro:prerender rita_leng$