// 将arr对象中的name键改为text、userName键改为text、userList键改为chilren
// console.log(this.copyTransFunc(arr, [{ key: "name", value: "text" }, { key: "userName", value: "text" },{ key: "userList", value: "chilren" }]));

let copyTrans = function (obj, typeArr) {
  let result
  let toString = Object.prototype.toString
  if (toString.call(obj) === '[object Array]') {
    result = []
    for (let i = 0; i < obj.length; i++) {
      result[i] = copyTrans(obj[i], arguments[1])
    }
  } else if (toString.call(obj) === '[object Object]') {
    result = {}
    for (let _key in obj) {
      if (obj.hasOwnProperty(_key)) {
        let flag = 0,
          _value = null
        for (let j = 0; j < arguments[1].length; j++) {
          if (arguments[1][j].key === _key) {
            flag = 1
            _value = arguments[1][j].value
          }
        }
        if (flag) result[_value] = copyTrans(obj[_key], arguments[1])
        else result[_key] = copyTrans(obj[_key], arguments[1])
      }
    }
  } else {
    return obj
  }
  return result
}

export default copyTrans

转载请注明：有爱前端 » js更改对象中属性名的方法