index.js

const tableScroll = (columns, y) => {
  const status = typeof y == "string" || typeof y == 'number'
  const status_two = typeof columns == "string" || typeof columns == 'number'
  let _y = status ? y : document.body.clientHeight - y.getBoundingClientRect().top - 150;
  let opt = {
    x: status_two ? columns : columns.reduce((c, n) => {
      let cn = typeof c == "number" ? c : parseInt(c['width'] || 300);
      let nn = parseInt(n['width'] || 300);
      return cn + nn;
    }),
    y: Math.max(_y, 300)
  }
  return opt
}

// 封装接口返回数据
const handlePromise = (promise) => {
  return promise.then(res => {
    return Promise.resolve(res)
  }).catch(e => {
    return Promise.resolve(res)
  })
}

export {
  tableScroll,
  handlePromise
}