element ui 自定义主题失败(primordials is not defined)

卸载: 1、卸载cnpm npm uninstall cnpm -g 2、卸载vue-cli npm uninstall @vue/cli -g 3、卸载nodejs和删除文件 C:\Program Files (x86)\nodejs C:\Program Files\nodejs C:\Users\Administrator\AppData\Roaming\npm C:\Users\Administrator\AppData\Roaming\npm-cache 安装: 1、安装稳定版node https://nodejs.org/download/release/v11.15.0/