$(function() {
     $('#form-btn').hwLayer({
         width: 480,
         tapLayer: false,
         afterClose: function() {
             console.log('close');
         }
     });
     $(".hwLayer-ok").on('click', function(event) {
         event.preventDefault();
         var user = $('#user').val();
         var pass = $('#password').val();
         if (user == '') {
             $('#msg').addClass('text-danger').text('用户名不能为空！');
             return false;
         }
         if (pass == '') {
             $('#msg').addClass('text-danger').text('密码不能为空！');
             return false;
         }
         $.ajax({
             url: 'login.php',
             type: 'POST',
             dataType: 'json',
             data: {username: user, password: pass},
             beforeSend: function() {
                 $('#msg').addClass('text-success').text('正在登录...');
                 $(".hwLayer-ok").attr('disabled', true);
             },
             success: function(res) {
                 if (res.code == 1) { //登录成功
                     $('#result').html('欢迎您，' + user + '，登录时间：' + res.logintime);
                     $('#msg').removeClass('text-danger').addClass('text-success').text('登录成功！');
                     $('#hw-layer-login').hwLayer('close');
                 } else {
                     $('#msg').addClass('text-danger').text('用户名或密码错误！');
                 }
                 $(".hwLayer-ok").removeAttr('disabled');
             }
         });
     });
     //escape关闭弹出层
     $('.hw-overlay').on('click', function(event) {
         if (event.target == this) {
             $('#hw-layer-login').hwLayer('close');
         }
     });
 });

 $arr = array("code"=>1,"logintime"=>date("Y-m-d H:i:s"));
 echo json_encode($arr);