text: /**
   * Created by jiachenpan on 16/11/18.
   */
  
  export function isvalidUsername(str) {
    const valid_map = ['admin', 'editor','user']
    return valid_map.indexOf(str.trim()) >= 0
  }
  
  /* 合法uri*/
  export function validateURL(textval) {
    const urlregex = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/
    return urlregex.test(textval)
  }
  
  /* 小写字母*/
  export function validateLowerCase(str) {
    const reg = /^[a-z]+$/
    return reg.test(str)
  }
  
  /* 大写字母*/
  export function validateUpperCase(str) {
    const reg = /^[A-Z]+$/
    return reg.test(str)
  }
  
  /* 大小写字母*/
  export function validatAlphabets(str) {
    const reg = /^[A-Za-z]+$/
    return reg.test(str)
  }
  
  