Vue.prototype.$await = async function(action) {

    try {

        await action();

    } catch (err) {

        // 这里是你处理错误的逻辑

        console.log("Cought Error: ", err);

    }

};

doSomething(...args) {

    this.$await(async () => {

        await asyncDealWith(...args);

    });

}