chosen插件下载:
https://github.com/harvesthq/chosen/releases
HTML:
<select data-placeholder="请选择" class="chosen-select"> <option value="男">男</option> <option value="女">女</option> </select>
Javascript:
$(".chosen-select").chosen({allow_single_deselect: true, default_single_text: "请添加数据", width: '100%'});