path.join(__dirname,'./public')

path路径操作模块

path.basename()
path.dirname('c:/a/b/c/d/index.js')
'c:/a/b/c/d'

path.extname()
path.extname('c:/a/b/c/d/index.js')
'.js'

path.isAbsolute(path)
> path.isAbsolute('C:/A/B/C/S')
true
> path.isAbsolute('/A/B/C/S')
true
> path.isAbsolute('./A/B/C/S')
false
> path.isAbsolute('A/B/C/S')
false
path.join('c:/a','b')
'c:\\a\\b'

{
  resolve: [Function: resolve],
  normalize: [Function: normalize],
  isAbsolute: [Function: isAbsolute],
  join: [Function: join],
  relative: [Function: relative],
  toNamespacedPath: [Function: toNamespacedPath],
  dirname: [Function: dirname],
  basename: [Function: basename],
  extname: [Function: extname],
  format: [Function: bound _format],
  parse: [Function: parse],
  sep: '\\',
  delimiter: ';',
  win32: [Circular],
  posix: {
    resolve: [Function: resolve],
    normalize: [Function: normalize],
    isAbsolute: [Function: isAbsolute],
    join: [Function: join],
    relative: [Function: relative],
    toNamespacedPath: [Function: toNamespacedPath],
    dirname: [Function: dirname],
    basename: [Function: basename],
    extname: [Function: extname],
    format: [Function: bound _format],
    parse: [Function: parse],
    sep: '/',
    delimiter: ':',
    win32: [Circular],
    posix: [Circular],
    _makeLong: [Function: toNamespacedPath]
  },
  _makeLong: [Function: toNamespacedPath]
}

• basename
  • 获取一个路径的文件名（包含默认的扩展名）
• dirname
• extname
• parse
• join