mteacher/src/common/loading.js

import { Toast } from "vant";

// 加载
export default function setLoading(status) {
  if (status) {
    Toast.loading({
      duration: 0, // 持续展示 toast
      forbidClick: true,
      message: "加载中...",
    });
  } else {
    Toast.clear();
  }
}