遨翔在知识的海洋里----(ajax获取数据)

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<!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>
    <div id="test1">
        sds
    </div>

    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script>
        $(function() {
            // var html;
            $.ajax({
                    type: "GET",
                    url: "http://localhost:3000/findUser",
                    success: function(data) {
                        console.log(data.data[0])
                        var html = JSON.stringify(data.data[0])
                        console.log(html);

                        $("#test1").html(html); //可以显示出来
                    }
                })
                // $("#test1").html(html); //不能显示出来
        })
    </script>
</body>

</html>