p">}</span><br/><br/><span class="k">switch</span> <span class="p">(</span><span class="nx">a</span><span class="p">)</span> <span class="p">{</span><br/>    <span class="k">case</span> <span class="s2">"1"</span><span class="err">:</span><br/>        <span class="k">break</span><span class="p">;</span><br/>    <span class="k">case</span> <span class="s2">"2"</span><span class="err">:</span><br/>        <span class="k">break</span><span class="p">;</span><br/>    <span class="k">case</span> <span class="s2"