# npm install -g npm@8.12.1
# npm install -g cnpm -registry=https://registry.npm.taobao.org
# cnpm install @vue/cli-service -g
# rm -rf node_modules
# rm -rf package-lock.json
 
# npm install -g cnpm -registry=https://registry.npm.taobao.org
# cnpm install @vue/cli-service -g
# cnpm i  
cnpm run build