本地不切换是怎么回事
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<title>声明式触发选项卡（二）</title>
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<li class="active"><a href="#bulletin" role="tab" data-toggle="pill">公告</a></li>
<li><a href="#rule" role="tab" data-toggle="pill">规则</a></li>
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<li><a href="#security" role="tab" data-toggle="pill">安全</a></li>
<li><a href="#welfare" role="tab" data-toggle="pill">公益</a></li>
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<div id="myTabContent" class="tab-content">
<div class="tab-pane fade in active" id="bulletin">公告内容面板</div>
<div class="tab-pane fade" id="rule">规则内容面板</div>
<div class="tab-pane fade" id="forum">论坛内容面板</div>
<div class="tab-pane fade" id="security">安全内容面板</div>
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