<meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1, maximum-scale=5.0, minimun-scale=1.0">
2017-05-21
<div class="form-group">
<label for="">这是一个下拉框:</label>
<select name="address" class="form-control">
<option value="">北京</option>
<option value="">上海</option>
<option value="">广州</option>
<option value="">深圳</option>
</select>
</div>
<label for="">这是一个下拉框:</label>
<select name="address" class="form-control">
<option value="">北京</option>
<option value="">上海</option>
<option value="">广州</option>
<option value="">深圳</option>
</select>
</div>
2017-05-21