javascript js 等待多少秒
function sleep(ms){
var temple=new Promise(
(resolve)=>{
console.log(111);setTimeout(resolve,ms)
});
return temple
}
sleep(5000).then(function(){
console.log(222)
})
function sleep(ms){
var temple=new Promise(
(resolve)=>{
console.log(111);setTimeout(resolve,ms)
});
return temple
}
sleep(5000).then(function(){
console.log(222)
})