hfysite/until/handle.js

/**
 * 用于处理异步函数的错误
 * @param promise {Promise} 异步函数
 * @returns {Promise<Array>} [err, val]
 */
function handle (promise){
  return new Promise(resolve => {
    try{
      promise.then(val => {
        resolve([null, val])
      }).catch(err => {
        resolve([err,null])
      })
    }catch(err){
      resolve([err,null])
    }
  })
}


export default handle