Javascript JS引导从下拉列表中获取当前文本(无操作)

Javascript JS引导从下拉列表中获取当前文本(无操作),javascript,twitter-bootstrap,drop-down-menu,Javascript,Twitter Bootstrap,Drop Down Menu,我正在尝试从下拉列表中获取当前文本: function dtChange(){ var elem = document.getElementsByName("ul.dropdown-menu li a"); var name = elem.innerHTML; 但名称总是“未定义”: <div class="dropdown" name="dpt1"> <button class="btn btn-default dropdown-toggle" type="

我正在尝试从下拉列表中获取当前文本:

function dtChange(){
  var elem = document.getElementsByName("ul.dropdown-menu li a");
  var name = elem.innerHTML;
但名称总是“未定义”:

<div class="dropdown" name="dpt1">
    <button class="btn btn-default dropdown-toggle" type="button" id="menu1" data-toggle="dropdown" data-target="#">ATT
    <span class="caret"></span></button>
    <ul class="dropdown-menu" id="company" role="menu" aria-labelledby="menu1">

ATT
怎么了?请帮忙。

函数dtChange(){
var elem=document.getElementsByName(“.dropdown menu li a”);
var name=elem.innerHTML;