1.选择项目文件夹
2.npm init
3.npm install electron –save-dev
4.npm –registry=https://registry.npm.taobao.org install
5.node install.js的时候ctrl+c取消,y确定
6.cd ./node_modules/electron
7.下载https://cdn.npm.taobao.org/dist/electron/7.0.0/electron-v7.0.0-win32-x64.z