每当我在代码中放入选择标记时。它不会出现在预览中。 这是我要发布的代码。我正在使用蜡笔语法荧光笔,但我认为这不是插件的问题。我尝试了很多插件,但是一些代码未显示在预览中。 Here is snapshot how its looks in preview
<div class="row">
<div class="col-sm-3">
<div class="form-group">
<select class="form-control" name="category">
<option value="">Select Category</option>
<option value="fiction">Science Fiction</option>
<option value="Mystery">Mystery</option>
<option value="Adventure">Adventure</option>
</select>
</div>
</div>
<div class="col-sm-3">
<div class="form-group">
<select class="form-control" name="year">
<option value ="">Year of Publishing</option>
<option value="2016">2016</option>
<option value="2017">2017</option>
<option value="2018">2018</option>
</select>
</div>
</div>
<div class="col-sm-3">
<div class="form-group">
<select class="form-control" name="price">
<option value="">Select Price Range</option>
<option value="range1">01$ - 05$</option>
<option value="range2">05$ - 10$</option>
<option value="range3">10$ - 15$</option>
</select>
</div>
</div>
<button type="submit" class="btn btn-primary">Apply</button>