如何优雅的处理 [当前 active] 的 A 标签 - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
cevincheung
V2EX    PHP

如何优雅的处理 [当前 active] 的 A 标签

  •  
  •   cevincheung 2016-03-23 20:00:10 +08:00 2703 次点击
    这是一个创建于 3498 天前的主题,其中的信息可能已经有所发展或是发生改变。
    @section('nav') <ul class="nav menu"> <li class="active"><a href="inex.php"><span class="glyphicon glyphicon-dashboard"></span> 用户中心首页</a></li> <li><a href="transfer.php"><span class="glyphicon glyphicon-th"></span> 充值 /提现</a></li> <li><a href="withdraw-history.php"><span class="glyphicon glyphicon-stats"></span> 提现记录</a></li> <li><a href="profile.php"><span class="glyphicon glyphicon-user"></span> 账户 /修改密码</a></li> <li><a href="certificate.php"><span class="glyphicon glyphicon-credit-card"></span> 实名认证</a></li> <li role="presentation" class="divider"></li> <li><a href="logout.php"><span class="glyphicon glyphicon-log-out"></span>退出登录</a></li> </ul> @stop 

    难道非要一个个的 if...echo..active 么?

    6 条回复    2016-03-24 14:54:56 +08:00
    SUBMAIL
        1
    SUBMAIL  
       2016-03-23 21:52:45 +08:00
    <body id="glyphicon-dashboard">
    <ul class="nav menu">
    </body>

    #glyphicon-dashboar .nav .glyphicon-dashboard{}

    这样处理呢?
    cevincheung
        2
    cevincheung  
    OP
       2016-03-23 22:15:00 +08:00
    @SUBMAIL
    没有更好的方法了么- -
    SoloCompany
        3
    SoloCompany  
       2016-03-23 23:07:43 +08:00
    莫当真

    ob_start();

    $nav = ob_get_contents();
    ob_end_clean();
    echo str_replace("<li><a href=\“$page\”", “<li class=“ active"><a href=\“$page\”", $nav);
    oott123
        4
    oott123  
       2016-03-23 23:17:48 +08:00
    你应该把整个导航写成一个循环……这样就稍微优雅一点了。
    iNaru
        5
    iNaru  
       2016-03-24 09:56:05 +08:00   1
    用 js
    ```Javascript
    (function(n){
    [].forEach.call(document.querySelectorAll('.nav a'), function(a, i){
    a.parentNode.classList[(location.href.indexOf(a.href) == 0 ||
    (n == '' && i == 0) ? 'add' : 'remove')]('active');
    });
    })(location.href.split('/').pop().split(/[\?#&]/).shift());
    ```
    cevincheung
        6
    cevincheung  
    OP
       2016-03-24 14:54:56 +08:00
    @iNaru
    好吧,用 js 貌似也是个不错的选择。
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3510 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 20ms UTC 10:41 PVG 18:41 LAX 03:41 JFK 06:41
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86