AVUE 判断是否为空
import {validatenull} from "@/util/validate";
// 若未登录则弹出框进行绑定
if (validatenull(this.userInfo.userId) || this.userInfo.userId < 0) {
this.form.name = this.userInfo.account;
this.form.account = this.userInfo.account;
this.accountBox = true;
}