function get1(){ return new Promise((resolve,reject)=>{ setTimeout(()=>{resolve(1)},2000) }) } async function getSet(){ const n = await get1() //const n = await ‘111‘ return n } getSet().then(console.log)
参见：https://www.cnblogs.com/mouseleo/p/10801665.html
原文：https://www.cnblogs.com/xiangsj/p/13965615.html