按官网指示安装之后无法使用

[fx67ll]

安装之后出现以下语句
npm WARN deprecated [email protected]: request has been deprecated, see request/request#3142
npm WARN deprecated [email protected]: this library is no longer supported
npm WARN deprecated [email protected]: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated [email protected]: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated [email protected]: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
E:\Nodejs\node_global\font-spider -> E:\Nodejs\node_global\node_modules\font-spider\bin\font-spider
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules\font-spider\node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

执行命令之后
C:\Users\Administrator\Desktop>font-spider ./fx67llVueTool/public/*.html
'font-spider' 不是内部或外部命令，也不是可运行的程序或批处理文件。