<nav?class="navbar??navbar-fixed-top?navbar-inverse">
			<div?class="container">
				<!--?Brand?and?toggle?get?grouped?for?better?mobile?display?-->
				<div?class="navbar-header">
					<button?type="button"?class="navbar-toggle?collapsed"?data-toggle="collapse"?data-target="#demo-navbar"?aria-expanded="false">
				????????<span?class="sr-only">Toggle?navigation</span>
				????????<span?class="icon-bar"></span>
				????????<span?class="icon-bar"></span>
				????????<span?class="icon-bar"></span>
			??	????</button>
					<a?class="navbar-brand"?href="#">某管理系統(tǒng)</a>
				</div>

				<!--?Collect?the?nav?links,?forms,?and?other?content?for?toggling-->
				<div?class="collapse?navbar-collapse"?id="demo-navbar">
					<ul?class="nav?navbar-nav">
						<li?class="active">
							<a?href="#">首頁</a>
						</li>
						<li?class="dropdown">
							<a?href="#"?class="dropdown-toggle"?data-toggle="dropdown">功能<span?class="caret"></span></a>
							<ul?class="dropdown-menu"?role="menu">
								<li?class="dropdown-header">業(yè)務(wù)功能</li>
								<li>
									<a?href="#">信息建立</a>
								</li>
								<li>
									<a?href="#">信息查詢</a>
								</li>
								<li>
									<a?href="#">信息管理</a>
								</li>
								<li?class="divider"></li>
								<li?class="dropdown-header">系統(tǒng)功能</li>
								<li>
									<a?href="#">設(shè)置</a>
								</li>
							</ul>
						</li>
						<li>
							<a?href="#"?data-toggle="modal"?data-target="#MyModal">幫助</a>
						</li>
					</ul>