复制
1async function async1 () {
2  try {
3    await Promise.reject('error!!!')
4  } catch(e) {
5    console.log(e)
6  }
7  console.log('async1');
8  return Promise.resolve('async1 success')
9}
10async1().then(res => console.log(res))
11console.log('script start')
12