bootstrap和JS实现下拉菜单
// bootstrap下拉菜单 <div class="btn-group"> <button > Action <span class="caret"></span> </button> <ul class="dropdown-menu"> <li><a href="#" class="a-1">Action</a></li> <li><a href="#" class="a-1">Another action</a></li> <li><a href="#" class="a-1">Something else here</a></li> <li role="separator" class="divider"></li> <li><a href="#" class="a-1">Separated link</a></li> </ul> </div>
// 点击拉下框选项,替换展示内容
$(".a-1").click(function () { var val = $(this).html(); $("#button_text").text(val) })