<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Promise()对象同步执行方法</title>
</head>
<body>
</body>
<script>
let taskSync = (resolve,reject)=>{
console.log("这个是taskSync");
resolve()
}
let p1 = new Promise(taskSync);
p1.then(()=>{
console.log("then-1")
})
</script>
</html>
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- oldu.cn 版权所有 浙ICP备2024123271号-1
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务