cl-crud/src/common/index.js

cool-admin: cl-crud、cl-form

Promise.prototype.done = function (cb) {
    let P = this.constructor;

    return this.then(
        (value) => P.resolve(cb()).then(() => value),
        (reason) =>
            P.resolve(cb()).then(() => {
                throw reason;
            })
    );
};