ant-design-vue/components/form/utils/asyncUtil.js

export function allPromiseFinish(promiseList) {
  let hasError = false;
  let count = promiseList.length;
  const results = [];

  if (!promiseList.length) {
    return Promise.resolve([]);
  }

  return new Promise((resolve, reject) => {
    promiseList.forEach((promise, index) => {
      promise
        .catch(e => {
          hasError = true;
          return e;
        })
        .then(result => {
          count -= 1;
          results[index] = result;

          if (count > 0) {
            return;
          }

          if (hasError) {
            reject(results);
          }
          resolve(results);
        });
    });
  });
}