<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
body {
font-family: "Microsoft YaHei", serif;
}
body, dl, dd, p, h1, h2, h3, h4, h5, h6 {
margin: 0;
}
ol, ul, li {
margin: 0;
padding: 0;
list-style: none;
}
img {
border: none
}
</style>
</head>
<body>
<div id="wrap"></div>
<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<script>
let A = new Promise((resolve, reject) => {
$.ajax({
type:"GET",
url:"qwe.com.cn",
data:{qq:11},
success:function () {
console.log(1);
reject();
}
})
});
let B = new Promise((resolve, reject) => {
$.ajax({
type: "GET",
url:"qwe.com.cn",
data:{qq:11},
dataType:"json",
success:function () {
console.log(2);
reject();
}
})
});
// 就是在等所有的异步事情做完之后 再去执行
Promise.all([A,B]).then(()=>{
console.log("都完成了");
})
// .race 只要有完成了就执行后边的
</script>
</body>
</html>
Python3Turtle