<if><else/></if> 语句

    <span style="color: #0000ff;"><span style="color: #800000;">li</span><span style="color: #0000ff;">></span>
        <span style="color: #0000ff;"><span style="color: #800000;">if </span><span style="color: #ff0000;">condition</span><span style="color: #0000ff;">="$nid eq 'partner'"</span><span style="color: #0000ff;">></span>
           <span style="color: #0000ff;"><span style="color: #800000;">a </span><span style="color: #ff0000;">href</span><span style="color: #0000ff;">="javascript:void(0);"</span><span style="color: #ff0000;"> id</span><span style="color: #0000ff;">="partner"</span><span style="color: #ff0000;"> onclick</span><span style="color: #0000ff;">="aboutus('partner')"</span><span style="color: #ff0000;">  style</span><span style="color: #0000ff;">="background-color:#FFF;"</span><span style="color: #0000ff;">></span>合作伙伴<span style="color: #0000ff;"></span><span style="color: #800000;">a</span><span style="color: #0000ff;">></span>
        <span style="color: #0000ff;"><span style="color: #800000;">else</span><span style="color: #0000ff;">/></span>
           <span style="color: #0000ff;"><span style="color: #800000;">a </span><span style="color: #ff0000;">href</span><span style="color: #0000ff;">="javascript:void(0);"</span><span style="color: #ff0000;"> id</span><span style="color: #0000ff;">="partner"</span><span style="color: #ff0000;"> onclick</span><span style="color: #0000ff;">="aboutus('partner')"</span><span style="color: #0000ff;">></span>合作伙伴<span style="color: #0000ff;"></span><span style="color: #800000;">a</span><span style="color: #0000ff;">></span>            
        <span style="color: #0000ff;"></span><span style="color: #800000;">if</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"></span><span style="color: #800000;">li</span><span style="color: #0000ff;">></span></span></span></span></span></span>