基于bootstrap的dropdown效果的多选插件,带字母分类
<input type="text" class="select3" data-url="xxx"/>
$('.select3').select3()或者
<input type="text" class="select3"/>
$('.select3').select3({url:'xxx'})必填:
url
数据源链接
格式:[{ "type": "分类1", "item": [{ "title": "阿巴洲", "value": 1 }, { "title": "北京", "value": 2 }] }, { "type": "分类2", "item": [{ "title": "阿巴洲", "value": 1 }, { "title": "北京", "value": 2 }] }]
选填:
placeholder
默认:Select,如果input上有placeholder属性值,则取该值
