destoon实现检测用户未登录跳转登录，未关注微信 提示关注的功能

{if $_userid==0}
    <div class="ui-ko"> 
        <p>系统检测您还没有登录</p>
        <div><span id="send" class="f_red">3</span>正在跳页面...请立即登录，或注册！</div> 
    </div>
    <meta http-equiv="refresh" content="3;URL=/mobile/member/login.php"/> 
    {/if} 
    <?php 
$r = $db->get_one("SELECT nickname FROM destoon_weixin_user where username='$_username'");//获取
    $nickname= $r['nickname'];//积分数组 
    ?> 
    {if $nickname==''}
    <div class="ui-ko"> 
        <p>系统检测您还没有绑定微信</p>
        <div><span id="send" class="f_red">3</span>正在跳页面...请立即绑定微信！</div> 
    </div>
    <meta http-equiv="refresh" content="3;URL=/mobile/member/weixin.php"/> 
    {/if} 
    <script type="text/javascript"> 
        var i = 3; 
        var interval=window.setInterval( 
            function() { 
                if(i == 0) { 
                    clearInterval(interval); 
                } else { 
                    $('#send').html(i);
                    i--; 
                }
            },
            1000); 
    </script>