JQuery之ajax请求

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script type="application/javascript" src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
    <script type="application/javascript"  type="text/javascript">
        $(document).ready(function(){
            crosRequest();
        });
        
        function crosRequest(){
                var json = {
                    "username" : "test",
                    "password" : "test"
                };
                $.ajax({
                    url: 'http://122.51.248.77:8520/user/addUser',
                    type: 'post',
                    contentType: 'application/json;charset=utf-8',
                    dataType: 'json',
                    data: JSON.stringify(json),
                    success: function(res){
                        console.log(res);
                    }
                });
        }
    </script>
</head>
<body>
<button type="button" class="btn btn-link" onclick="crosRequest()">请求跨域资源</button>
</body>
</html>

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转载自www.cnblogs.com/mxh-java/p/12542222.html