AVUE 判斷是否為空

import {validatenull} from "@/util/validate";


  // 若未登錄則彈出框進行綁定
  if (validatenull(this.userInfo.userId) || this.userInfo.userId < 0) {
	this.form.name = this.userInfo.account;
	this.form.account = this.userInfo.account;
	this.accountBox = true;
  }