//比较对象的值
export function contrastObj(newval, oldval) {
  var reg = /^[A-Za-z]+$/;
  for (let newitem in newval) {
    for (let olditem in oldval) {
      if (!reg.test(newitem)) {
        delete newval.newitem
      }
      if (!reg.test(oldval)) {
        delete oldval.olditem
      }
      if (newitem == olditem) {
        if (newval[newitem] != oldval[olditem]) {
          return true
        }
      }
    }
  }
  return false
}
//比较数组的值
export function contrastList(newlist, oldlist) {
  if (newlist.length != oldlist.length) {
    return true
  }
  let reg = /^[A-Za-z]+$/;
  for (var i = 0; i < newlist.length; i++) {
    for (let newitem in newlist[i]) {
      for (let olditem in oldlist[i]) {
        if (!reg.test(newitem)) {
          delete newlist[i].newitem
        }
        if (!reg.test(oldlist[i])) {
          delete oldlist[i].olditem
        }
        if (newitem == olditem) {
          if (newlist[i][newitem] != oldlist[i][olditem]) {
            return true
          }
        }
      }
    }
  }
  return false;
}