Function genRandomString

app/utils/index.ts:58–66

(length: number)

 * @returns
 */
export function genRandomString(length: number): string {
  const charset = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
  let randomString = ''
  for (let i = 0; i < length; i++) {
    const randomIndex = Math.floor(Math.random() * charset.length)
    randomString += charset.charAt(randomIndex)
  }
  return randomString
}

/**
 * 选择头像图片