更新时间:2019-08-25 22:51:39
依赖jquery与bootstrap,index.js
html
<div class="dropdown custom1"> <button type="button" class="btn dropdown-toggle" data-toggle="dropdown"> <em>请选择</em> <i class="caret"></i> </button> <ul class="dropdown-menu"> <li> <input class="form-control seach_name" placeholder="请输入搜索内容" /> <i class="glyphicon glyphicon-search"></i> </li> <li data="red"><a>red</a></li> <li data="blue"><a>blue</a></li> <li data="gray"><a>gray</a></li> <li data="green"><a>green</a></li> </ul> </div>
 js  
 $(function(){
   //new一个实例
   new downSeach('.custom1');
   //new downSeach('.custom2')
           
})                                      
                        <input class="form-control seach_name" placeholder="请输入搜索内容" />
提交时候怎么获取值?