console.log("script开始");
let resolve = function(){
console.log("resolve");
}
let promise1 = new Promise(function(resolve){
console.log("promise1");
// (function resolve(){
// console.log("resolve");
// })();
resolve();
console.log("promise1结束");
}).then(function(){
console.log("promise2");
})
setTimeout(function(){
console.log("settimeout");
})
console.log("script结束")