jquery中Ajax使用Promise指定成功回调函数


<!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>Document</title>
</head>

<body>

<input type="button" value="获取数据" id="btn">

<script src="./node_modules/jquery/dist/jquery.min.js"></script>

<script>
$(function () {
$('#btn').on('click', function () {
$.ajax({
url: './data.json',
type: 'get',
dataType: 'json'
})
.then(function (data) {
console.log(data)
})
})
});
</script>
</body>

</html>
原文地址:https://www.cnblogs.com/lujieting/p/10473743.html