<a href="javascript:" id="btn-layer-login" class="layui-btn layui-btn-danger">我是按钮</a>

<script type="text/javascript">
	//未登录弹出登录提醒
	$('#btn-layer-login').on('click', function(){
	    layer.open({
	        type: 1,
	        title: false, //不显示标题栏
	        closeBtn: false,
	        area: '300px;',
	        shade: 0.8,
	        id: 'LAY_layuipro' //设定一个id，防止重复弹出
	        	,
	        btn: ['立即登录', '暂不登录'],
	        btnAlign: 'c',
	        moveType: 1 //拖拽模式，0或者1
	        	,
	        content: '<div style="padding: 50px; line-height: 22px; background-color: #393D49; color: #fff; font-weight: 300;">你知道吗？亲！<br><br>需要登录后才能继续操作<br>^_^</div>',
	        success: function(layero) {
	        	var btn = layero.find('.layui-layer-btn');
	        	btn.find('.layui-layer-btn0').attr({
	        		href: '{dr_member_url("login/index", ["back" => urlencode("$my_web_url")])}',
	        		target: '_self'
	        	});
	        }
	    });
	});
</script>