ajax
<script> $(function () { $("#btnLogin").click(function () { $.ajax({ type: 'POST', url: "/acl/user/LoginByUsername", data: { USER_NAME: $("#username").val(), PASSWORD: $(":password").val() }, success: function (data) { if (data.SUCCESS == true) { location.href = "/art/Content"; } else { alert(data.MESSAGE); } }, dataType: 'json', error: function (xhr, textStatus) { console.log('错误') console.log(xhr) console.log(textStatus) }, complete: function (data) { console.log('结束'+ data) } }); }); }); </script>