标签：users iterator 生成器 next 实例 let data orders ES
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
// 模拟获取 用户数据 订单数据 商品数据
function getUsers() {
setTimeout(() => {
let data = "用户数据";
// 调用next方法，并将数据传入
iterator.next(data);
}, 1000);
}
function getOrders() {
setTimeout(() => {
let data = "订单数据";
iterator.next(data);
}, 1000)
}
function getGoods() {
setTimeout(() => {
let data = "商品数据";
iterator.next(data);
}, 1000)
}
function* gen() {
let users = yield getUsers();
console.log("users: ", users);
let orders = yield getOrders();
console.log("orders: ", orders);
let goods = yield getGoods();
console.log("goods: ", goods);
}
// users: 用户数据
// orders: 订单数据
// goods: 商品数据
// 调用生成器函数
let iterator = gen();
iterator.next();
</script>
</body>
</html>
标签：users,
iterator,
生成器,
next,
实例,
let,
data,
orders,
ES
From： https://www.cnblogs.com/openmind-ink/p/16807883.html