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正确
<button data-toggle="@(8)" data-target="@(5)">Collapsible</button>
<div id="demo" class="@(8)">
Lorem ipsum dolor text....
</div>
<button data-toggle="collapse" data-target="#demo">Collapsible</button>
<div id="demo" class="collapse">
Lorem ipsum dolor text....
</div>
不正确
点击 此处 重试 正确
下一题 ❯<button data-toggle="w3exercise_input_no_0" data-target="w3exercise_input_no_1">Collapsible</button> <div id="demo" class="w3exercise_input_no_2"> Lorem ipsum dolor text.... </div> |